This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the leakage testing of steel pressure vessels lined with plastics. This Part applies to the leakage testing method of steel pressure vessels lined with plastics such as rigid polyvinyl chloride (PVC-U), chlorinated polyvinyl chloride (PVC-C), polyethylene (PE), ethylene-tetrafluoroethylene copolymer (ETFE), fluorinated ethylene propylene (FEP), perfluoroalkoxy alkanes (PFA), polytetrafluoroethylene (PTFE), and polyvinylidene difluoride (PVDF), whose container shell material is steel.
Basic Data
Standard ID
GB/T 23711.7-2019 (GB/T23711.7-2019)
Description (Translated English)
Test method for pressure vessels lined with plastics - Part 7: Leakage testing
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G94
Classification of International Standard
71.120; 83.140
Word Count Estimation
14,126
Date of Issue
2019-12-10
Date of Implementation
2020-11-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
