T/WZBF 002-2022 Active
T/WZBF 002-2022 The inspection and testing of steel valves
Abstract
Scope: This standard specifies the terms and definitions, inspections, tests, and supplementary tests for valves used in the petroleum, petrochemical, and related industries; pressure tests; test results; pressure test methods; and valve certificates of conformity and re-testing. This standard applies to gate valves, shut-off valves, plug valves, ball valves, check valves, and butterfly valves made of metal and metal-metal sealing pairs; metal and non-metal elastic sealing pairs; and non-metal and non-metal sealing pairs. Main technical content: This standard specifies the inspection and testing content for steel valves, pressure testing equipment and methods, and the determination of valve test conformity. This standard also specifies valve certificates of conformity and re-testing.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/WZBF 002-2022 |
| ICS | \nValve Comprehensive |
| Implement Date | 2022-04-30 |