GB/T 23711.4-2019 Active
GB/T 23711.4-2019 Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection
Abstract
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).
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 23711.4-2019 |
| CCS | Non-metallic chemical machinery and equipment |
| ICS | Chemical equipment |
| Implement Date | 2020-11-01 |