{"id":52,"date":"2023-08-29T12:36:28","date_gmt":"2023-08-29T12:36:28","guid":{"rendered":"http:\/\/www.bqscn.com\/?p=52"},"modified":"2025-04-08T06:27:06","modified_gmt":"2025-04-08T06:27:06","slug":"valveinspection","status":"publish","type":"post","link":"http:\/\/www.bqscn.com\/index.php\/2023\/08\/29\/valveinspection\/","title":{"rendered":"Valve inspection"},"content":{"rendered":"\t\t
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Valve Inspection<\/strong><\/span><\/p>

Third-party valve inspection is normally arranged by the purchaser, and the representative from the third-party inspection agency. Usually, a list of documents is required to review by valve inspector, including:<\/span><\/p>

  • Purchase Order of the Valve<\/span><\/li>
  • Data Sheet of the Valve<\/span><\/li>
  • Manufacture Quality Control Plan<\/span><\/li>
  • Inspection and Test plan<\/span><\/li>
  • All Approved drawings<\/span><\/li>
  • Welding Specification Procedures(WPS) and Procedure Qualification Records (PQR).<\/span><\/li>
  • Required NDE Procedures like Dye Penetration, Magnetic Particle, Radiographic, Ultrasonic, PMI Testing, …<\/span><\/li>
  • Hydrostatic Testing Procedure of the valve to ensure leak tightness<\/span><\/li>
  • Valve Material Test Reports<\/span><\/li>
  • Valve NDE Personnel Qualifications Reports<\/span><\/li>
  • Heat Treatment Procedure of the Valve material.<\/span><\/li>
  • Calibration Certificates for Test Equipment<\/span><\/li>
  • Closure Testing Procedure, Backseat Testing Procedure, and Water Quality Document<\/span><\/li>
  • Preparation and Painting Procedure<\/span><\/li>
  • Preservation, Packing, and Shipping Procedure<\/span><\/li>
  • Packing List<\/span><\/li><\/ul>

    \"\" \"\" \"\"<\/p>

    Valve Material Inspection by Third Party<\/strong><\/span><\/p>

    The original or authenticated copies of valve material mill certificates need to be available and provide to the\u00a0 inspector (TPI) with the factory. The inspector check these material certificates for compliance with design specifications or drawings. The review documents includes checking the documents below:<\/span><\/p>

    • Certificate No.<\/span><\/li>
    • Heat or cast No.<\/span><\/li>
    • Chemical composition.<\/span><\/li>
    • Mechanical properties.<\/span><\/li>
    • Heat-treated condition.<\/span><\/li>
    • NDE applied and results.<\/span><\/li>
    • Surface finish<\/span><\/li><\/ul>

      Valve material includes the body stem material, shell material, valve trim materials, ball, wedge or flap materials, operating components, support material, gland materials, anti-friction materials, well end, flanges, and any other specified component material. Then the inspector witnesses the materials identification on the certificates against the materials marking specifications to be sure they are meet each others.<\/span><\/p>

      Upon completion of the valve material inspection by the third part inspector, he issues an inspection\u00a0 report (IR), that contains the following items:<\/span><\/p>

      • Confirmation of satisfactory document review<\/span><\/li>
      • Record of the endorsement of certification reviewed\/witnessed<\/span><\/li>
      • Record of all non-conformities and objections<\/span><\/li>
      • Record of any tests witnessed and the result<\/span><\/li>
      • Record the photos during inspection<\/span><\/li><\/ul>\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":"

        Valve Inspection Third-party valve inspection is normally arranged by the purchaser, and the representative from the third-party inspection agency. Usually, a list of documents is required to review by valve…<\/p>\n","protected":false},"author":1,"featured_media":47,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[14],"tags":[7,10],"class_list":["post-52","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bqs-blog","tag-inspection-tpi","tag-valve"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/Valve-inspection.jpg?fit=556%2C622","jetpack-related-posts":[{"id":42,"url":"http:\/\/www.bqscn.com\/index.php\/2023\/08\/29\/valve\/","url_meta":{"origin":52,"position":0},"title":"Valve","author":"bqscn","date":"August 29, 2023","format":false,"excerpt":"What is the Valve? Valves are used in many safety-critical applications, such as in the oil and gas industries. Like many other industrial products. In this Article we want to let you know what is important to purchase valve and waht items need to be inspected for this equipment. There\u2026","rel":"","context":"In "Blog"","block_context":{"text":"Blog","link":"http:\/\/www.bqscn.com\/index.php\/category\/bqs-blog\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/Valve.jpg?fit=751%2C563&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/Valve.jpg?fit=751%2C563&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/Valve.jpg?fit=751%2C563&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/Valve.jpg?fit=751%2C563&resize=700%2C400 2x"},"classes":[]},{"id":8,"url":"http:\/\/www.bqscn.com\/index.php\/2023\/08\/29\/third-party-inspection\/","url_meta":{"origin":52,"position":1},"title":"Third Party inspection","author":"bqscn","date":"August 29, 2023","format":false,"excerpt":"\u00a0 What is the Third-Party Inspection: A\u00a0Third-Party Inspection, or TPI, is the term used for independent impartial inspection services provided by a qualified company. They will send out the inspection team to the factory to conduct quality inspections and conduct a series of testing on the products to check if\u2026","rel":"","context":"In "Blog"","block_context":{"text":"Blog","link":"http:\/\/www.bqscn.com\/index.php\/category\/bqs-blog\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/7-Photo-Edit-01.jpg?fit=1200%2C802&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/7-Photo-Edit-01.jpg?fit=1200%2C802&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/7-Photo-Edit-01.jpg?fit=1200%2C802&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/7-Photo-Edit-01.jpg?fit=1200%2C802&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2023\/08\/7-Photo-Edit-01.jpg?fit=1200%2C802&resize=1050%2C600 3x"},"classes":[]},{"id":1195,"url":"http:\/\/www.bqscn.com\/index.php\/2024\/10\/23\/grinding-wheels-inspection\/","url_meta":{"origin":52,"position":2},"title":"Grinding Wheels Inspection","author":"bqscn","date":"October 23, 2024","format":false,"excerpt":"Grinding Wheels- Dis balance value Grinding Wheels- Dis balance value Grinding Wheels- Hardness Test Grinding Wheels- Hardness test Grinding Wheels- Dimension Check Grinding Wheels- Packing inspection Grinding Wheels- Safety test Grinding Wheels- Safety test BQS-Inspection-Grinding Wheels","rel":"","context":"In "Blog"","block_context":{"text":"Blog","link":"http:\/\/www.bqscn.com\/index.php\/category\/bqs-blog\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2024\/10\/DSCN5239.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2024\/10\/DSCN5239.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.bqscn.com\/wp-content\/uploads\/2024\/10\/DSCN5239.jpg?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/posts\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/comments?post=52"}],"version-history":[{"count":12,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/posts\/52\/revisions"}],"predecessor-version":[{"id":708,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/posts\/52\/revisions\/708"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/media\/47"}],"wp:attachment":[{"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bqscn.com\/index.php\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}