GB/T 23711.4-2019 Active National standards

GB/T 23711.4-2019 Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection

GB/T 23711.4-2019 Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection

Publish Date: 2019-12-10 Implement Date: 2020-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23711.4-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Non-metallic chemical machinery and equipment

ICS Name: Chemical equipment

Publish Date: 2019-12-10

Implement Date: 2020-11-01

Pages: 7 pages

Scope

This part of GB/T 23711 specifies the principles, test equipment, samples, test methods, determination of test results, and test reports for the negative pressure resistance test of steel pressure vessels with plastic linings.
This part is applicable to the negative pressure resistance test of steel pressure vessels with steel as the container shell material, and plastic linings such as hard polyvinyl chloride (PVC-U), chlorinated polyvinyl chloride (PVC-C), polyethylene (PE), ethylene-tetrafluoroethylene copolymer (ETFE), perfluoroethylene propylene (FEP), meltable polytetrafluoroethylene (PFA), polytetrafluoroethylene (PTFE), and polyvinylidene fluoride (PVDF).

Development Information

Word Count: 13 Thousand words Pages: 7 pages

Same series standard

GB/T 23711.1-2019 Test method for pressure vessels lined with plastics—Part 1:Spark testing GB/T 23711.2-2019 Test method for pressure vessels lined with plastics—Part 2:Low-temperature testing GB/T 23711.3-2019 Test method for pressure vessels lined with plastics—Part 3:High-temperature inspection GB/T 23711.5-2019 Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection GB/T 23711.6-2019 Test method for pressure vessels lined with plastics—Part 6:Anti pressure testing GB/T 23711.7-2019 Test method for pressure vessels lined with plastics—Part 7:Leakage testing GB/T 23711.8-2019 Test method for pressure vessels lined with plastics—Part 8:High-resistance testing

Replace the following standards

GB/T 23711.4-2009 Vacuum test method for pressure vessels lined with fluoroplastics

Referenced Standards

GB/T 1226-2001 General pressure gauge GB/T 1226-2010 General pressure gauge GB/T 1226-2017 General pressure gauge GB/T 23711.1-2009 Spark test method for pressure vessels lined with fluoroplastics GB/T 23711.1-2019 Test method for pressure vessels lined with plastics—Part 1:Spark testing JJG 874-2007 Temperature Indication Controller JB/T 6533-2017 Vacuum pump with scroll pump JB/T 7674-2017 Rex vacuum pump JB/T 7675-2016 Reciprocating vacuum pump JB/T 6533-1997 Vacuum pump with scroll pump JB/T 6533-2005 JBT 6533-2005 Scroll vacuum pump JB/T 7674-2005 Roots vacuum pump JB/T 7675-2005 Reciprocating vacuum pump

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