{"id":558,"date":"2019-11-04T15:13:06","date_gmt":"2019-11-04T15:13:06","guid":{"rendered":"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-storage-tank\/"},"modified":"2026-09-09T12:50:41","modified_gmt":"2026-09-09T04:50:41","slug":"third-party-inspection-for-storage-tank","status":"publish","type":"page","link":"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-storage-tank\/","title":{"rendered":"Third Party Inspection For Storage Tank: Comprehensive Surveillance &amp; Quality Verification"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"558\" class=\"elementor elementor-558\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d0a54ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d0a54ad\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/industrial-third-party-inspection-services\/\" class = \"hfe-sub-menu-item\">Industrial Third Party Inspection Services: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-970\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/inspection-and-test-plan\/\" class = \"hfe-menu-item\">Inspection and Test Plan<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-832\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a 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\"hfe-sub-menu-item\">Inspection Scope<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-876\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/piping-inspection\/\" class = \"hfe-menu-item\">Piping Inspection<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-836\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/piping-and-equipment-cleaning-specification\/\" class = \"hfe-sub-menu-item\">Piping and Equipment Cleaning Specification<\/a><\/li>\n\t<li id=\"menu-item-846\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a 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class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-guides-and-reviews\/\" class = \"hfe-sub-menu-item\">Pump Guides and Reviews<\/a><\/li>\n\t<li id=\"menu-item-827\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-impeller-dynamic-balancing\/\" class = \"hfe-sub-menu-item\">Pump Impeller Dynamic Balancing<\/a><\/li>\n\t<li id=\"menu-item-826\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-mechanical-run-test\/\" class = \"hfe-sub-menu-item\">Pump Mechanical Run Test<\/a><\/li>\n\t<li id=\"menu-item-825\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pump-net-positive-suction-head-test-npsh-test\/\" class = \"hfe-sub-menu-item\">Pump Net Positive 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hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/quality-control-manual-for-contractors\/\" class = \"hfe-sub-menu-item\">Quality Control Manual for Contractors<\/a><\/li>\n\t<li id=\"menu-item-951\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/quality-control-forms\/\" class = \"hfe-sub-menu-item\">Quality Control Forms<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-938\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/vessel-pressure-testing\/\" class = \"hfe-menu-item\">Vessel Pressure Testing: Design, Fabrication &amp; Inspection Guide<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul 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hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pressure-vessel-dimension-inspection\/\" class = \"hfe-sub-menu-item\">Pressure Vessel Dimension Inspection: Design, Fabrication &amp; Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-909\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pressure-vessel-heads\/\" class = \"hfe-sub-menu-item\">Pressure Vessel Heads: Design, Fabrication &amp; Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-930\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/pressure-vessel-inspections\/\" class = \"hfe-sub-menu-item\">Pressure Vessel Inspections: Design, Fabrication &amp; Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-928\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a 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href=\"https:\/\/ptrotek.com\/index.php\/surface-profile-acceptance-criteria-replica-tape-inspection-report-template\/\" class = \"hfe-sub-menu-item\">Surface Profile Acceptance Criteria &amp; Replica Tape Inspection Report Template<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1524\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-comprehensive-surveillance-quality-verification\/\" class = \"hfe-menu-item\">Third Party Inspection: Comprehensive Surveillance &amp; Quality Verification<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-967\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-independent-inspection\/\" class = \"hfe-sub-menu-item\">Third Party Independent Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-960\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-expediting\/\" class = \"hfe-sub-menu-item\">Third Party Inspection Expediting: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-834\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-centrifugal-compressor-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Centrifugal Compressor \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-866\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-fire-tube-boiler-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Fire Tube Boiler \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-823\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-centrifugal-pump-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Centrifugal Pump \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-879\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-fin-tube-heat-exchanger\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Fin Tube Heat Exchanger: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-959\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-material-stamp\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Material Stamp: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-929\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-pressure-vessel-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Pressure Vessel Procedure: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-874\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-storage-tank\/\" class = \"hfe-sub-menu-item\">Third Party Inspection For Storage Tank: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-869\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-inspection-for-water-tube-boiler-procedure\/\" class = \"hfe-sub-menu-item\">Third Party Inspection for Water Tube Boiler \u2013 Procedure<\/a><\/li>\n\t<li id=\"menu-item-961\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/third-party-quality-inspection\/\" class = \"hfe-sub-menu-item\">Third Party Quality Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-968\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/3rd-party-shop-inspection\/\" class = \"hfe-sub-menu-item\">3rd Party Shop Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1529\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/welding-inspection\/\" class = \"hfe-menu-item\">Welding Inspection: Engineering Principles &amp; AWS\/ASME Requirements<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-843\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/cold-thermal-insulation-specification\/\" class = \"hfe-sub-menu-item\">Cold Thermal Insulation Specification<\/a><\/li>\n\t<li id=\"menu-item-844\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/hot-thermal-insulation-specification\/\" class = \"hfe-sub-menu-item\">Hot Thermal Insulation Specification<\/a><\/li>\n\t<li id=\"menu-item-868\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/welding-inspection-procedure-checklist\/\" class = \"hfe-sub-menu-item\">Welding Inspection Procedure Checklist: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-859\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-annealing-heat-treatment\/\" class = \"hfe-sub-menu-item\">What Is The Annealing Heat Treatment: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-849\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-arithmetic-average-roughness-height\/\" class = \"hfe-sub-menu-item\">What Is The Arithmetic Average Roughness Height: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-925\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-destructive-testing\/\" class = \"hfe-sub-menu-item\">What Is The Destructive Testing: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-922\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-essential-variable-in-welding-procedure-specification-wps\/\" class = \"hfe-sub-menu-item\">What Is The Essential Variable In Welding Procedure Specification WPS: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-924\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-ferrous-materials\/\" class = \"hfe-sub-menu-item\">What Is The Ferrous Materials: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-915\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-group-number-in-welding\/\" class = \"hfe-sub-menu-item\">What Is The Group Number In Welding: Engineering Principles &amp; AWS\/ASME Requirements<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-908\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-a-number-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The A Number In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t\t<li id=\"menu-item-916\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-f-number-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The F Number In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t\t<li id=\"menu-item-918\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/p-number-in-welding\/\" class = \"hfe-sub-menu-item\">P Number In Welding: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-857\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-metal-cold-working\/\" class = \"hfe-sub-menu-item\">What Is Metal Cold Working: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-852\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-metal-hot-working\/\" class = \"hfe-sub-menu-item\">What Is The Metal Hot Working: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-926\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-material-test-report-mtr-mill-test-report\/\" class = \"hfe-sub-menu-item\">What is the Material Test Report (MTR)\/ Mill Test Report?<\/a><\/li>\n\t<li id=\"menu-item-886\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-nonconformity-report-ncr\/\" class = \"hfe-sub-menu-item\">What is the Nonconformity Report (NCR)?<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-904\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/dye-penetrant-inspection-procedure\/\" class = \"hfe-sub-menu-item\">Dye Penetrant Inspection Procedure<span class='hfe-menu-toggle sub-arrow hfe-menu-child-2'><i class='fa'><\/i><\/span><\/a><\/div>\n\t\t<ul class=\"sub-menu\">\n\t\t\t<li id=\"menu-item-898\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/dry-film-thickness-based-on-sspc-pa-2\/\" class = \"hfe-sub-menu-item\">Dry Film Thickness Based On SSPC Pa 2: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t\t<\/ul>\n<\/li>\n\t\t<li id=\"menu-item-903\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/magnetic-particle-inspection-procedure\/\" class = \"hfe-sub-menu-item\">Magnetic Particle Inspection Procedure<\/a><\/li>\n\t\t<li id=\"menu-item-872\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/positive-material-identification-procedure\/\" class = \"hfe-sub-menu-item\">Positive Material Identification Procedure<\/a><\/li>\n\t\t<li id=\"menu-item-905\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/radiographic-testing-procedure\/\" class = \"hfe-sub-menu-item\">Radiographic Testing Procedure<\/a><\/li>\n\t\t<li id=\"menu-item-902\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/ultrasonic-testing-procedure\/\" class = \"hfe-sub-menu-item\">Ultrasonic Testing Procedure<\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-906\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-nondestructive-testing-map\/\" class = \"hfe-sub-menu-item\">What Is The Nondestructive Testing Map: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-920\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-nonessential-variable-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The Nonessential Variable In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-851\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-non-ferrous-materials\/\" class = \"hfe-sub-menu-item\">What Is The Non Ferrous Materials: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-850\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-normalizing-heat-treatment\/\" class = \"hfe-sub-menu-item\">What Is The Normalizing Heat Treatment: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-884\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-plate-lamination-defect\/\" class = \"hfe-sub-menu-item\">What Is The Plate Lamination Defect: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-858\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-stainless-steel-cladding\/\" class = \"hfe-sub-menu-item\">What Is The Stainless Steel Cladding: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-919\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-supplementary-essential-variable-in-welding-procedure-specification\/\" class = \"hfe-sub-menu-item\">What Is The Supplementary Essential Variable In Welding Procedure Specification: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-856\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-weld-destructive-testing\/\" class = \"hfe-sub-menu-item\">What Is The Weld Destructive Testing: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-907\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-map\/\" class = \"hfe-sub-menu-item\">What Is The Welding Map: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-917\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-performance-qualification-wpq\/\" class = \"hfe-sub-menu-item\">What Is The Welding Performance Qualification WPQ: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-921\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-procedure-qualification-record-pqr\/\" class = \"hfe-sub-menu-item\">What Is The Welding Procedure Qualification Record PQR: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n\t<li id=\"menu-item-923\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/what-is-the-welding-procedure-specification-wps\/\" class = \"hfe-sub-menu-item\">What Is The Welding Procedure Specification WPS: Engineering Principles &amp; AWS\/ASME Requirements<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1535\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children parent hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/other\/\" class = \"hfe-menu-item\">Other<span class='hfe-menu-toggle sub-arrow hfe-menu-child-0'><i class='fa'><\/i><\/span><\/a><\/div>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-875\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/above-ground-storage-tank-inspection\/\" class = \"hfe-sub-menu-item\">Above Ground Storage Tank Inspection<\/a><\/li>\n\t<li id=\"menu-item-835\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/api-source-inspector-exam-preparatory-training-course\/\" class = \"hfe-sub-menu-item\">API Source Inspector Exam Preparatory Training Course<\/a><\/li>\n\t<li id=\"menu-item-934\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/bs-std-packing-procedure\/\" class = \"hfe-sub-menu-item\">BS STD Packing Procedure<\/a><\/li>\n\t<li id=\"menu-item-870\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/boiler-inspection\/\" class = \"hfe-sub-menu-item\">Boiler Inspection<\/a><\/li>\n\t<li id=\"menu-item-895\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/chloride-testing-bresle-bresle-patch-method\/\" class = \"hfe-sub-menu-item\">Chloride Testing Bresle Bresle Patch Method: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-897\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/coating-inspection\/\" class = \"hfe-sub-menu-item\">Coating Inspection: Surface Preparation &amp; Coating Inspection Guide<\/a><\/li>\n\t<li id=\"menu-item-935\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/construction-contractor-quality-control-plan\/\" class = \"hfe-sub-menu-item\">Construction Contractor Quality Control Plan<\/a><\/li>\n\t<li id=\"menu-item-932\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/container-shipping-seals\/\" class = \"hfe-sub-menu-item\">Container Shipping Seals<\/a><\/li>\n\t<li id=\"menu-item-952\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/corrective-action-plan-template\/\" class = \"hfe-sub-menu-item\">Corrective Action Plan Template<\/a><\/li>\n\t<li id=\"menu-item-948\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/establishment-inspection-report\/\" class = \"hfe-sub-menu-item\">Establishment Inspection Report<\/a><\/li>\n\t<li id=\"menu-item-864\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/factory-acceptance-test-fat-test\/\" class = \"hfe-sub-menu-item\">Factory Acceptance Test FAT Test<\/a><\/li>\n\t<li id=\"menu-item-878\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/fin-tube-heat-exchanger-inspection\/\" class = \"hfe-sub-menu-item\">Fin Tube Heat Exchanger Inspection<\/a><\/li>\n\t<li id=\"menu-item-946\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/finished-goods-inspection\/\" class = \"hfe-sub-menu-item\">Finished Goods Inspection: Comprehensive Surveillance &amp; Quality Verification<\/a><\/li>\n\t<li id=\"menu-item-881\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/heat-exchanger-inspection\/\" class = \"hfe-sub-menu-item\">Heat Exchanger Inspection<\/a><\/li>\n\t<li id=\"menu-item-860\" class=\"menu-item menu-item-type-post_type menu-item-object-page hfe-creative-menu\"><a href=\"https:\/\/ptrotek.com\/index.php\/material-inspection-receiving-report\/\" class = \"hfe-sub-menu-item\">Material Inspection Receiving Report<\/a><\/li>\n\t<li id=\"menu-item-899\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children hfe-has-submenu hfe-creative-menu\"><div class=\"hfe-has-submenu-container\" tabindex=\"0\" role=\"button\" aria-haspopup=\"true\" aria-expanded=\"false\"><a href=\"https:\/\/ptrotek.com\/index.php\/paint-inspection-and-test-plan\/\" class = \"hfe-sub-menu-item\">Paint Inspection And Test Plan: Surface Preparation &amp; Coating Inspection Guide<span class='hfe-menu-toggle sub-arrow hfe-menu-child-1'><i class='fa'><\/i><\/span><\/a><\/div>\n\t<ul 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href=\"https:\/\/ptrotek.com\/index.php\/vendor-quality-control-manual\/\" class = \"hfe-sub-menu-item\">Vendor Quality Control Manual<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul> \n\t\t\t\t<\/nav>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c99e7b3 elementor-hidden-tablet elementor-hidden-phone elementor-widget elementor-widget-spacer\" data-id=\"c99e7b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c549d15 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c549d15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fcf723 elementor-widget elementor-widget-page-title\" data-id=\"9fcf723\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"page-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\n\t\t<div class=\"hfe-page-title hfe-page-title-wrapper elementor-widget-heading\">\n\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/ptrotek.com\">\n\t\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\n\t\t\t\t\t\t\t\t\n\t\t\t\tThird Party Inspection For Storage Tank: Comprehensive Surveillance &amp; Quality Verification  \n\t\t\t<\/h1 > \n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93f5cf8 elementor-hidden-tablet elementor-hidden-phone elementor-widget elementor-widget-spacer\" data-id=\"93f5cf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2fade593 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2fade593\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5830032a\" data-id=\"5830032a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-23ad9a43 elementor-widget elementor-widget-text-editor\" data-id=\"23ad9a43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">The Third Party&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/above-ground-storage-tank-inspection\/\" target=\"_blank\" rel=\"noopener\">Inspection for Storage Tank<\/a>&nbsp;article provides a sample procedure for storage tank inspection and testing in shop and site. You may review&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/inspection-and-test-plan-for-storage-tank-sample\/\" target=\"_blank\" rel=\"noopener\">storage tank inspection and test plan<\/a>&nbsp;with this procedure.&nbsp;<br><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.inspection-for-industry.com\/images\/361xNxStorage_Tank_inspection_procedure.jpg.pagespeed.ic.BGq90KgOdQ.webp\" alt=\"\" width=\"614\" height=\"456\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This content guides about all necessary stages in the production of the storage Tanks from the examination of material, welding, fabrication, NDE, dimensional inspection to the final inspection, preservation and packing to despatch to site. This content is primarily for mill and prefabrication stages with site erection being covered in outline only.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You need to take this point in account this article is written for a typical storage Tank and might not be complete for special cases.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All storage Tank inspections and tests are carried out against the approved drawings, purchase order specifications, purchasers or company standards, and within the practices and rules of the country, state or province and any government decrees, laws, ordinance or regulation as may apply.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The applicable codes and specifications for the Storage Tank which is under construction process are:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Design code<\/li><li>Purchase order specification<\/li><li>Purchaser&#8217;s standards<\/li><li>Approved drawings<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">And the applicable codes and standards are:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>API 650<\/li><li>API 620<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The applicable codes and standard may be based other international standards such as BS 2654 and etc. This content is general and can be useful if even the design code is different from API Code.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Required Documents for Third Party Inspector Review:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The list of documents normally is agreed in the Pre Inspection meeting which is hold several weeks before actual commencement of inspection work. The parties which are participated in this meeting are manufacture, purchaser and&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/third-party-quality-inspection\/\" target=\"_blank\" rel=\"noopener\">third party inspection agency<\/a>&nbsp;representatives.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These are the list of documents which are normally agreed to be presented to the inspector:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Storage Tank Purchase Order or Contract<\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/quality-control-plan\/\" target=\"_blank\" rel=\"noopener\">Manufacture Quality Control Plan<\/a><\/li><li><a href=\"https:\/\/ptrotek.wordpress.com\/inspection-and-test-plan-for-storage-tank-sample\/\" target=\"_blank\" rel=\"noopener\">Storage Tank Inspection and test plan<\/a><\/li><li>Storage Tank Data Sheet<\/li><li>Storage Tank Approved Drawings<\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-material-test-report-mtr-mill-test-report\/\" target=\"_blank\" rel=\"noopener\">Material Test Reports<\/a><\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-welding-procedure-specification-wps\/\" target=\"_blank\" rel=\"noopener\">Welding Specification Procedures<\/a>&nbsp;(WPS) and&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-welding-procedure-qualification-record-pqr\/\" target=\"_blank\" rel=\"noopener\">Procedure Qualification Records<\/a>(PQR)<\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-welding-map\/\" target=\"_blank\" rel=\"noopener\">Welding Map<\/a><\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-welding-performance-qualification-wpq\/\" target=\"_blank\" rel=\"noopener\">Welders Qualifications Reports<\/a><\/li><li>Storage Tank NDE procedures i.e&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/radiographic-testing-procedure\/\" target=\"_blank\" rel=\"noopener\">RT<\/a>,&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/ultrasonic-testing-procedure\/\" target=\"_blank\" rel=\"noopener\">UT<\/a>,&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/magnetic-particle-inspection-procedure\/\" target=\"_blank\" rel=\"noopener\">MT<\/a>,&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/dye-penetrant-inspection-procedure\/\" target=\"_blank\" rel=\"noopener\">PT&nbsp;<\/a>and&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/positive-material-identification-procedure\/\" target=\"_blank\" rel=\"noopener\">PMI<\/a><\/li><li>Storage Tank NDE Personnel qualifications Reports<\/li><li>Storage Tank Heat treatment procedure<\/li><li>Calibration&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/industrial-test-calibration\/\" target=\"_blank\" rel=\"noopener\">Certificates for Test Equipment<\/a><\/li><li>Storage Tank Hydrostatic Testing Procedure and Water Quality Document<\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/paint-inspection-services-specification\/\" target=\"_blank\" rel=\"noopener\">Preparation and Painting Procedure<\/a><\/li><li>Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/bs-std-packing-procedure\/\" target=\"_blank\" rel=\"noopener\">Preservation, Packing and Shipping Procedure<\/a><\/li><li>Storage Tank Packing List<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank &#8211; Material Inspection<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The first actual inspection work in the storage Tank is raw materials inspection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The original or authenticated copies of&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-material-test-report-mtr-mill-test-report\/\" target=\"_blank\" rel=\"noopener\">mill test certificates<\/a>&nbsp;of material normally are available at manufacturer&#8217;s premises.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The third party inspector examines these certificates for compliance with specifications and where appropriate, drawings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The review includes checks on:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Certificate No.<\/li><li>Heat or cast No.<\/li><li>Chemical composition.<\/li><li><a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-destructive-testing\/\" target=\"_blank\" rel=\"noopener\">Mechanical properties<\/a>.<\/li><li>Heat treated condition.<\/li><li>NDE applied and results.<\/li><li>Surface finish<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Then the inspector witnesses the materials identification on the certificates against materials marking. It is also necessary to check with storage Tank drawing datasheet, material list and other specification as appropriate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The identification such as Heat No. needs to be transferred to cut off components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Visual inspection for surface finish and probable defects are done and dimensional compliance with specification need also to be controlled.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the third party inspector carried out the material inspection, then provides inspection visit report (IVR), the report contains following items:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Confirmation of satisfactory document review<\/li><li>Record of the endorsement of certification reviewed\/witnessed<\/li><li>Record of all non-conformities<\/li><li>Record of any tests witnessed and the result<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank- Fabrication Inspection<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the storage tank material inspection carried out and result was satisfactory or non-conformities closed by remedial action, then storage tank manufacture will be authorised to start fabrication.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The inspection scope is determined in ITP, some clients prefer to have stringent control and put the TPI inspector in more \u201c<a href=\"https:\/\/ptrotek.wordpress.com\/inspection-and-test-plan\/\" target=\"_blank\" rel=\"noopener\">hold points<\/a>\u201d in fabrication activities and some others may take lesser \u201chold points\u201d and put TPI much more in the review document.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This depend to the inspection budget which client assign for inspection, much more inspection will have much more costs and less risks and conversely less more inspection will have less costs but more risks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third party Inspector is pays attention to the following points on a basis to be outlined in the purchaser&#8217;s documentation, quality plan, test and inspection plan, or other document, as notified to the inspector.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank- Plate Preparation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third party inspection carries out visual and dimensional check to ensure compliance with WPS and specification. Where specified, weld bevels are examined by MT or PT after grinding\/machining.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Edges and weld bevels need to be clean, dry and free from surface defects,&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-plate-lamination-defect\/\" target=\"_blank\" rel=\"noopener\">laminations<\/a>, cracks, voids, notches, etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These are causes for rejection unless suitable\/satisfactory remedial action can be taken. Welding repairs to bevels are not permitted, without approval from the engineer\/inspector. Inspectors needs report excessive or serious defects.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plates subject to forming, rolling or dishing may require additional heat treatment and NDE to meet code requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank- Shell Courses and Base Plates containing Welded Seams<\/strong><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This stage inspection is carried out when plates have been tacked using welding consumables and other parameters from an approved WPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third party Inspector checks and report on:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Cleanliness and fit up accuracy of weld preparation.<\/li><li>Flatness of plates, methods of preventing distortion, e.g sequenced welding, strongbacks, backstep, etc.<\/li><li>Application of preheat.<\/li><li>Storage and handling of welding consumables.<\/li><li>Interpass condition where welding is in progress.<\/li><li>Cleaning of welds.<\/li><li>Completion of test coupons, (where specified)<\/li><li>NDE. Results need to meet specifications or code requirements.<\/li><li>Hardness tests &#8211; when specified.<\/li><li>Impact tests &#8211; when specified.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Weld repair may be permitted in accordance with the code requirements and is carried out only after investigation of the probable cause and in accordance with approved WPS documents.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All weld repairs need to be reported to the client by third party inspector.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank Post Weld Heat Treatment of Hot Formed Components<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third party Inspector carries out dimensional check and reviews furnace record chart to ensure heat treatment was carried out as specified.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hardness measurement may be used to establish condition of material, heat affected zone or welds, as may be specified. Then the inspector checks dimensions, curvature, etc., after PWHT.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank &#8211; Assembly Inspection<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Storage tanks may sometimes be assembled prior to despatch, this is witnessed and the results of any filling test recorded.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The number and thickness of the plates are checked if no trial assembly has been possible. Plates with access holes, manways and valve openings are visually and dimensionally checked.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Match marks, identification marks are checked to the drawing requirement. Name plates if attached need to be in accordance with the approved drawing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/coating-inspection\/\" target=\"_blank\" rel=\"noopener\">Painting and Coating<\/a><\/strong><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Surface preparation for painting is checked for the following points, according to specification by third party inspector:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Cleaning method (<a href=\"https:\/\/ptrotek.wordpress.com\/sspc-sp-6-commercial-blast-cleaning-nace-no-3\/\" target=\"_blank\" rel=\"noopener\">commercial blast cleaning<\/a>,&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/sspc-sp-10-near-white-metal-blast-cleaning-nace-no-2\/\" target=\"_blank\" rel=\"noopener\">near-white metal blast cleaning<\/a>, etc. )<\/li><li><a href=\"https:\/\/ptrotek.wordpress.com\/surface-profile-measurement-by-replica-tape\/\" target=\"_blank\" rel=\"noopener\">Surface Preparation Level<\/a><\/li><li>Freedom from weld spatter, blow-holes and other defects<\/li><li><a href=\"https:\/\/ptrotek.wordpress.com\/dry-film-thickness-based-on-sspc-pa-2\/\" target=\"_blank\" rel=\"noopener\">Dry film thickness<\/a>&nbsp;is checked according to&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/paint-inspection-services-specification\/\" target=\"_blank\" rel=\"noopener\">specification<\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Surface condition need to be free from pin-holes, runs damage and other discontinuity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank Spares and Accessories:<\/strong><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The third party inspector controls spares, tools and accessories and make visual and dimensional inspection for materials, workmanship and quantity according to purchase order specification and packing list.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Marking and\/or Tag need to be checked for identification.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank- Reporting:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third party inspector provides Inspection Visit Report (IVR) after each visit as well as a final report summarising the activities carried out during the storage tank production in accordance with the contract requirements and circulated within the time limits specified in the contract.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The report is in the format required by the client and clearly indicates final acceptance or rejection of the Storage Tank.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third Party Inspection for Storage Tank Packing, Marking and Shipping:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The following points are checked by the third party inspector:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Cleanliness and dryness of storage tank<\/li><li>Rust prevention for all machined surfaces<\/li><li>Protection for cover for all opening and protruding parts<\/li><li>Spacing of plates<\/li><li>Security from warping\/transit damage<\/li><li><a href=\"https:\/\/ptrotek.wordpress.com\/bs-std-packing-procedure\/\" target=\"_blank\" rel=\"noopener\">Packing style and suitably for overseas transportation<\/a><\/li><li><a href=\"https:\/\/ptrotek.wordpress.com\/inspection-of-packing\/\" target=\"_blank\" rel=\"noopener\">Shipping marks and other markings and notificationof welding prohibited, etc.<\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank &#8211; Fabrication Shop Documents<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The following final documents are reviewed and signed off by third party inspector to the contract or purchase order requirement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These may apply to both shop and site operations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Component detail drawings,&nbsp;Manufacturer&#8217;s data reports,&nbsp;Material certificate or certified mill test reports,&nbsp;Material list or map,&nbsp;Welder record for each seam,&nbsp;Heat treatment records (Temperature-time record chart during PWHT),&nbsp;Dimensional record,&nbsp;NDE records,&nbsp;Hardness test record,&nbsp;Packing list,&nbsp;Spare parts and tool list.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank \u2013 Site Erection<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The site third party inspector is responsible for all site operations up to and including final testing and certification of storage tanks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Many operations are identical in nature to those already described for materials and fabrication inspection in the shops.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, other factors which are likely to be more pertinent, include the necessity to closely watch for satisfactory climatic conditions and metal temperatures during welding and careful storage and handling of materials.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Site third party inspector carefully monitors Job site records of welders&#8217; qualifications, approved weld procedures and site storage and handling of welding consumables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The site third party inspector cross-checks all incoming plate, fabrications and material against certification. He ensures all material is clearly identified and during construction monitors transfer of markings, which is made to ensure all material of the completed tank is identifiable by such markings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In the case of thin plates, marking need to be applied by painting or etching. All material need to be inspected prior to incorporation in the tank to ensure correct dimensions and freedom from unacceptable flaws, especially in edge preparations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The inspector ensures that only approved procedures are used and that all welders and operators are suitably qualified. All welds are clearly identified with welder&#8217;s stamp or paint marking, as directed by the specification.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All welds need to be made to approved WPS and be inspected for conformity to finish profile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ptrotek.wordpress.com\/what-is-the-nondestructive-testing-map\/\" target=\"_blank\" rel=\"noopener\">Extent of NDE<\/a>&nbsp;and all NDE requirements are monitored. Radiographs are reviewed and signed off by site third party inspector when they are satisfactory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All defects requiring repair, are logged and reported and the inspector ensures that only approved weld procedures are utilised.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The inspector ensures that any required offsets or staggering of welds is correctly incorporated to code or project requirements. All fittings and fabrication are checked for conformity to tank curvature, prior to attachment. Major dimensional checks are witnessed to ensure compliance within specified tolerances of diameters, heights, circularity etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank &#8211; Site Erection Test<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All pre-test procedures are monitored by third party inspector, including crack detection where required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hydrostatic and pneumatic tests are observed and reported, including vacuum box testing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank &#8211; Site Erection Documentation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On completion of all aspects of tank construction and testing, the entire quality verification and construction documentation package are reviewed for accuracy and completeness prior to making a report of acceptance in accordance with the contract or purchase order requirement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank Site Erection &#8211; Final Certification<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Certification of completed tanks for compliance to code and specification requirements are prepared and countersigned by the site third party inspector prior to distribution, in accordance with project requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Third Party Inspection for Storage Tank &#8211; Reporting:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Third party inspector provides Inspection Visit Report (IVR) after each visit as well as a final report summarising the activities carried out during the storage tank production in accordance with the contract requirements and circulated within the time limits specified in the contract.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The report is in the format required by the client and clearly indicates final acceptance or rejection of the storage tank.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Third Party Inspection for Storage Tank &#8211; Release Note:<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When required by the contract or purchase order a release note is issued by&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/industrial-third-party-inspection\/\" target=\"_blank\" rel=\"noopener\">third party inspection agency<\/a>&nbsp;and given to the manufacturer when the Storage Tank have been finally accepted.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Return to&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/industrial-third-party-inspection\/\" target=\"_blank\" rel=\"noopener\">Third Party Inspection<\/a>&nbsp;or&nbsp;<a href=\"https:\/\/ptrotek.wordpress.com\/above-ground-storage-tank-inspection\/\" target=\"_blank\" rel=\"noopener\">Storage Tank Inspection<\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d26e13 elementor-widget elementor-widget-text-editor\" data-id=\"2d26e13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- ==================================================================== -->\n<!-- PtroTek High-Authority Technical Guide: Third Party Inspection For Storage Tank -->\n<!-- Primary Keyword: third party inspection for storage tank services -->\n<!-- Standards: ISO 17020, API Source Inspector, ASME -->\n<!-- ==================================================================== -->\n\n<article class=\"ptrotek-technical-guide\">\n\n  <!-- Executive Summary -->\n  <section class=\"technical-overview\">\n    <h2>Executive Summary &#038; Industrial Inspection Scope<\/h2>\n    <p>In demanding industrial environments across Oil, Gas, Petrochemical, Offshore, and Heavy Process Infrastructure, rigorous compliance with ISO 17020, API Source Inspector, ASME is essential to ensure operational integrity, personnel safety, and compliance with statutory regulatory frameworks. This technical specification provides QA\/QC managers, procurement engineers, welding inspectors, and third-party inspection (TPI) agencies with an authoritative, field-tested guideline for &#8220;Third Party Inspection For Storage Tank&#8221;.<\/p><p>Ensuring compliance regarding third party inspection for storage tank services minimizes the risk of catastrophic asset failures, costly unscheduled shutdowns, and supplier non-conformances. The following technical sections delineate the scope of inspection, mandatory verification protocols, acceptance criteria, documentation deliverables, and root cause mitigation strategies.<\/p>\n  <\/section>\n\n  <!-- Governing Codes & Standards -->\n  <section class=\"regulatory-standards\">\n    <h2>Governing International Engineering Codes &#038; Specifications<\/h2>\n    <p>Verification and validation of Third Party Inspection For Storage Tank must strictly conform to the latest editions of the following international engineering codes and project specifications:<br\/>\u2022 **Primary Standard Reference:** ISO 17020, API Source Inspector, ASME<br\/>\u2022 **Quality Management &#038; Inspection Systems:** ISO 9001:2015 &#038; ISO\/IEC 17020 (Requirements for the operation of various types of bodies performing inspection)<br\/>\u2022 **Material Compliance &#038; Traceability:** EN 10204 Type 3.1 \/ 3.2 Inspection Certificates for metallic and non-metallic pressure-retaining components<br\/>\u2022 **Personnel Qualification:** ASNT SNT-TC-1A \/ ISO 9712 for NDT personnel, CSWIP 3.1 \/ AWS CWI for welding inspection, and NACE \/ AMPP Level 2\/3 for coating and corrosion personnel<br\/>\u2022 **Statutory &#038; Health Safety Directives:** ASME Boiler &#038; Pressure Vessel Code (BPVC), API Standards, OSHA, and regional local authority regulations.<\/p>\n  <\/section>\n\n  <!-- Step-by-step Quality Control Protocol -->\n  <section class=\"inspection-protocol\">\n    <h2>Step-by-Step Quality Control &#038; Inspection Procedure<\/h2>\n    <p>The execution of quality surveillance for <strong>Third Party Inspection For Storage Tank<\/strong> is structured across four progressive QA\/QC intervention phases:<\/p>\n    \n    \n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 1: Pre-Inspection &#038; Engineering Document Review (Review Point &#8211; R)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">Prior to commencement of any physical activities or manufacturing operations related to Third Party Inspection For Storage Tank, the contractor or vendor must submit all technical submittals to the Owner or TPI agency for formal review and approval.<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Verification of approved Inspection and Test Plan (ITP) identifying all Hold (H), Witness (W), Review (R), and Surveillance (S) intervention points.<\/li>\n        <li>Cross-examination of Material Test Reports (MTR \/ Mill Certificates) against standard design specifications (ISO 17020, API Source Inspector, ASME).<\/li>\n        <li>Review and approval of specific Procedure Qualification Records (PQR), Welding Procedure Specifications (WPS), or calibration certificates.<\/li>\n        <li>Verification that all measurement instruments, gauges, and NDT equipment hold valid calibration certificates from ISO\/IEC 17025 accredited calibration laboratories (within 6 to 12 months validity).<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 2: In-Process Witnessing &#038; Fabrication Control (Witness \/ Hold Point &#8211; W\/H)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">During the active execution phase, the certified inspector performs physical surveillance to ensure strict adherence to certified drawings, manufacturing procedures, and code tolerances.<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Verification of material traceability (heat number, heat treatment lot, plate number) transferred accurately onto fabricated components.<\/li>\n        <li>Dimensional verification and visual inspection using calibrated gauges, micrometer depth dials, or laser alignment systems.<\/li>\n        <li>Monitoring ambient environmental parameters (relative humidity, dew point, substrate temperature) when applying surface treatments, welding preheat, or pressure testing.<\/li>\n        <li>Witnessing non-destructive examination (RT, UT, MT, PT, PMI) at specified percentages according to project critical rating and code requirements.<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 3: Final Acceptance, Pressure\/Performance Testing &#038; Marking (Hold Point &#8211; H)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">The culminating milestone where the fully assembled or completed item is subjected to definitive acceptance tests in the presence of the Owner&#8217;s Third-Party Inspector (TPI).<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Execution of pressure proof tests (Hydrostatic at 1.3x to 1.5x MAWP or Pneumatic test) with dual calibrated pressure gauges and temperature recorders.<\/li>\n        <li>Full visual inspection of completed surfaces, welds, protective coatings, and flange contact faces for absence of mechanical damage or code defects.<\/li>\n        <li>Validation of permanent stamping, low-stress die markings, nameplate data verification, and barcoding in strict conformity with project specs.<\/li>\n        <li>Clearing all open punch-list items, non-conformance reports (NCRs), and concession requests prior to issuance of the release note.<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"protocol-stage\" style=\"margin-bottom: 24px; padding: 18px; border: 1px solid #e2e8f0; border-radius: 8px; background-color: #f8fafc;\">\n      <h3 style=\"color: #0f172a; margin-top: 0;\">Stage 4: Packing, Preservation &#038; Inspection Release (Inspection Release Certificate &#8211; IRC)<\/h3>\n      <p style=\"color: #334155; line-height: 1.6;\">Ensuring the inspected equipment is adequately protected against atmospheric corrosion, mechanical shock, and marine transit degradation.<\/p>\n      <ul style=\"color: #1e293b; padding-left: 20px; line-height: 1.7;\">\n        <li>Inspection of rust preventative coatings, desiccant bags, flange face blind protectors, and vapor corrosion inhibitor (VCI) packaging.<\/li>\n        <li>Verification of heavy-lift sea fastening lugs, center-of-gravity markings, and export crating compliance (ISPM 15 wooden crating).<\/li>\n        <li>Compilation and signing of the final Inspection Release Certificate (IRC \/ Shipping Release) and manufacturer data dossier (MDR).<\/li>\n      <\/ul>\n    <\/div>\n  <\/section>\n\n  <!-- Technical Acceptance Criteria Table -->\n  <section class=\"acceptance-criteria-table\" style=\"margin-top: 32px; margin-bottom: 32px;\">\n    <h2>Technical Acceptance Criteria &#038; Tolerances Matrix<\/h2>\n    <p>All measurements and physical characteristics must comply with the engineering tolerances and acceptance thresholds tabulated below:<\/p>\n    <div style=\"overflow-x: auto;\">\n      <table style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; margin-top: 12px; border: 1px solid #cbd5e1;\">\n        <thead>\n          <tr style=\"background-color: #0f172a; color: #ffffff;\">\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Inspection Parameter \/ Test Item<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Applicable Standard &#038; Clause<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Permissible Tolerance \/ Acceptance Limit<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Verification Method<\/th>\n            <th style=\"padding: 12px 14px; border: 1px solid #334155;\">Intervention Type<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          \n          <tr style=\"background-color: #ffffff; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Material Chemical &#038; Mechanical Verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ISO 17020, API Source Inspector, ASME \/ EN 10204 3.1<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">100% compliance with minimum tensile, yield, elongation, and impact values (Charpy V-Notch at design temp)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Optical Emission Spectrometry (OES) \/ MTR Verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Review (R)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #f1f5f9; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Visual &#038; Dimensional Tolerances<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ISO 17020, API Source Inspector, ASME \/ Project Specs<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Zero cracks, lack of fusion, severe pitting; dimensional tolerances within \u00b11.0mm to \u00b13.0mm per code drawings<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Calibrated Vernier, Bridge Cam, Depth Micrometer<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Witness (W)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #ffffff; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Non-Destructive Examination (NDT)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ASME Sec V \/ ASNT SNT-TC-1A<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">100% compliant with code acceptance criteria; zero planar defects or unpermitted volumetric indications<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Radiographic (RT) \/ Ultrasonic (UT) \/ Magnetic Particle (MT)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Hold (H)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #f1f5f9; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Pressure \/ Proof Testing (Hydrostatic)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">ISO 17020, API Source Inspector, ASME \/ ASME Sec VIII<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Test pressure maintained for minimum 30 to 60 mins; zero pressure drop, zero leakage or visible sweating<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Dual calibrated Bourdon pressure gauges + Chart Recorder<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Hold (H)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #ffffff; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Surface Prep &#038; Protective Coating Quality<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">SSPC-SP \/ NACE \/ ISO 8501<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Surface profile 50 &#8211; 75 \u00b5m; Dry Film Thickness (DFT) within 80\/20 rule of specified nominal thickness<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Replica Tape (ASTM D4417) &#038; Magnetic Gauge (SSPC-PA 2)<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Witness (W)<\/td>\n          <\/tr>\n\n          <tr style=\"background-color: #f1f5f9; color: #0f172a;\">\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: 600;\">Nameplate &#038; Final Preservation Verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">API \/ ASME \/ Client Specs<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">316L SS nameplate securely affixed with correct design code, MAWP, design temp, and national board stamping<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Physical visual check &#038; VCI preservation verification<\/td>\n            <td style=\"padding: 10px 14px; border: 1px solid #cbd5e1; font-weight: normal;\">Hold (H)<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <!-- QA\/QC Deliverables Checklist -->\n  <section class=\"qa-deliverables\" style=\"margin-top: 28px;\">\n    <h2>Mandatory QA\/QC Dossier &#038; Inspection Deliverables<\/h2>\n    <p>Prior to the final issuance of the <strong>Inspection Release Certificate (IRC)<\/strong>, the contractor and vendor must compile and submit the verified manufacturer data record containing:<\/p>\n    <ul style=\"line-height: 1.8; color: #1e293b;\">\n      <li>Approved Inspection &#038; Test Plan (ITP) with sign-off stamps by Contractor, Client, and TPI.<\/li>\n      <li>Material Test Reports (MTR \/ Mill Test Certificates EN 10204 Type 3.1 or 3.2).<\/li>\n      <li>Certified Welding Procedure Specifications (WPS), Procedure Qualification Records (PQR), and Welder Performance Qualifications (WPQ).<\/li>\n      <li>Calibration Certificates for all test instruments and measuring equipment (NABL \/ ISO 17025 accredited).<\/li>\n      <li>Non-Destructive Examination Reports (RT, UT, MT, PT, PMI, Ferrite Content) evaluated by Level II\/III inspectors.<\/li>\n      <li>Heat Treatment &#038; PWHT Time-Temperature Recorder Charts with thermocouple layout drawings.<\/li>\n      <li>Hydrostatic \/ Pneumatic Pressure Proof Test Certificate with calibrated chart recorder logs.<\/li>\n      <li>Surface Preparation and Protective Coating Inspection Reports (Daily environmental log, blast profile, DFT summary).<\/li>\n      <li>Non-Conformance Report (NCR) and Concession Disposition Closeout Log.<\/li>\n      <li>Official Inspection Release Certificate (IRC \/ Shipping Release Note) permitting packing and dispatch.<\/li>\n    <\/ul>\n  <\/section>\n\n  <!-- Common Non-Conformances and Mitigation -->\n  <section class=\"ncr-mitigation\" style=\"margin-top: 28px;\">\n    <h2>Common Non-Conformances &#038; Field Mitigation Strategies<\/h2>\n    <p>Based on extensive third-party inspection field records in oil &#038; gas projects, the following deviations require heightened surveillance:<\/p>\n    \n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Material Grade Substitution &#038; Lack of Heat Traceability<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Uncontrolled workshop storage, missing color coding, or unverified supplier sub-tier procurement without EN 10204 3.1 documentation.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Enforce strict 100% Positive Material Identification (PMI) prior to cutting, and mandatory material receiving inspection with physical stamping cross-referenced to original mill test certificates.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Out-of-Tolerance Fit-Up &#038; Alignment Mismatch<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Poor thermal cutting, thermal distortion from excessive preheat, or inadequate jigging and tacking arrangements.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Establish a mandatory Witness\/Hold point at joint fit-up before root pass deposition. Use calibrated Hi-Lo gauges to verify bevel angle, root face, and root gap according to the qualified WPS.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Premature Coating Delamination &#038; Blistering Under Film<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Excessive soluble salt contamination (>20 mg\/m\u00b2) left on the substrate, blast cleaning below dew point (<3\u00b0C above dew point), or oil\/moisture in the blasting compressor air line.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Perform Blotter Test (ASTM D4285) daily on compressed air, enforce Bresle patch chloride testing, and apply primer within 4 hours of abrasive blasting before rust blooming initiates.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 16px; padding: 14px; background: #fff7ed; border-left: 4px solid #f97316; border-radius: 4px;\">\n      <h4 style=\"margin: 0 0 6px 0; color: #9a3412;\">Defect \/ Hazard: Pressure Drop During Final Hydrostatic Proof Testing<\/h4>\n      <p style=\"margin: 0 0 4px 0; color: #431407; font-size: 13.5px;\"><strong>Root Cause:<\/strong> Micro-leakage through temporary test flange gaskets, entrapped air pockets inside vessel high points, or inadequate temperature stabilization.<\/p>\n      <p style=\"margin: 0; color: #15803d; font-size: 13.5px;\"><strong>Preventative Action:<\/strong> Ensure thorough venting at all high-point vents until bubble-free fluid emerges, allow minimum 15-minute temperature stabilization between filling medium and ambient metal, and torque all blind flanges with calibrated torque wrenches.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- FAQ Section (Schema Ready) -->\n  <section class=\"inspection-faq\" style=\"margin-top: 36px; padding: 24px; background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px;\">\n    <h2 style=\"color: #0f172a; margin-top: 0;\">Frequently Asked Questions (FAQ)<\/h2>\n    \n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: What are the mandatory qualifications for inspectors verifying Third Party Inspection For Storage Tank?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> Inspectors must hold recognized international certifications applicable to the discipline. For welding and fabrication: CSWIP 3.1\/3.2, AWS CWI, or API 510\/570 Source Inspector. For NDT: ISO 9712 or ASNT SNT-TC-1A Level II minimum. For coatings: NACE \/ AMPP Level 2 or FROSIO Level III. Additionally, the inspection agency must operate under an ISO\/IEC 17020 accredited quality management system.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: How does PtroTek resolve non-conformances (NCRs) encountered during vendor surveillance?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> When a deviation from certified drawings or ISO 17020, API Source Inspector, ASME is detected, the inspector issues a formal Non-Conformance Report (NCR) within 24 hours. The vendor must submit a Root Cause Analysis (RCA) and proposed disposition (Rework, Repair, or Concession). Work on the affected component is halted (Hold Point) until the Owner&#8217;s engineering authority approves the disposition and a re-inspection confirms full compliance.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: What is the difference between Witness (W) and Hold (H) points in an Inspection &#038; Test Plan (ITP)?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> A Hold Point (H) is a mandatory milestone where fabrication or testing CANNOT proceed without the physical presence of the designated client or third-party inspector. Written clearance or stamping is strictly required. A Witness Point (W) requires prior notification (typically 24 to 48 hours) to the inspector; however, if the inspector fails to attend at the scheduled time, fabrication or testing may proceed with subsequent review of the test records.<\/p>\n    <\/div>\n\n    <div style=\"margin-bottom: 20px;\">\n      <h3 style=\"font-size: 16px; color: #1e3a8a; margin-bottom: 6px;\">Q: Can international clients review inspection reports and photos in real time?<\/h3>\n      <p style=\"color: #334155; line-height: 1.6; margin: 0;\"><strong>A:<\/strong> Yes. PtroTek provides comprehensive Flash Reports issued within 24 hours of inspection completion, followed by detailed formal inspection reports accompanied by high-resolution calibrated photographic evidence, dimension logs, and signed vendor test records for complete global transparency.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- Authoritative Call to Action & Internal Links -->\n  <section class=\"cta-section\" style=\"margin-top: 36px; padding: 24px; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #ffffff; border-radius: 12px; text-align: center;\">\n    <h2 style=\"color: #f8fafc; margin-top: 0;\">Need Certified Third-Party Inspection (TPI) Support?<\/h2>\n    <p style=\"color: #cbd5e1; max-width: 700px; margin: 0 auto 18px auto; line-height: 1.6;\">\n      PtroTek provides international vendor surveillance, ASME code vessel inspection, welding QA\/QC, and protective coating verification across Southeast Asia, the Middle East, and global fabrication hubs.\n    <\/p>\n    <p style=\"margin: 0;\">\n      <a href=\"https:\/\/ptrotek.com\/index.php\/contact\/\" style=\"display: inline-block; background-color: #f59e0b; color: #0f172a; font-weight: bold; padding: 12px 28px; border-radius: 6px; text-decoration: none;\">\n        Request a Technical Inspection Quote\n      <\/a>\n    <\/p>\n  <\/section>\n\n<\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The Third Party&nbsp;Inspection for Storage Tank&nbsp;article provides a sample procedure for storage tank inspection and testing in shop and site. You may review&nbsp;storage tank inspection and test plan&nbsp;with this procedure.&nbsp; This content guides about all necessary stages in the production of the storage Tanks from the examination of material, welding, fabrication, NDE, dimensional inspection to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-558","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages\/558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/comments?post=558"}],"version-history":[{"count":6,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages\/558\/revisions"}],"predecessor-version":[{"id":2398,"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/pages\/558\/revisions\/2398"}],"wp:attachment":[{"href":"https:\/\/ptrotek.com\/index.php\/wp-json\/wp\/v2\/media?parent=558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}