PDF
T/WZBF 027-2022 Active
T/WZBF 027-2022 Expanded metal sealing valve and its driving device
Abstract
Main technical content: This standard specifies the terms and definitions, structural types, technical requirements, inspection and test methods, inspection rules, marking and supply requirements for expansion-type metal-sealed valves and their drive devices. It is applicable to nominal pressures of PN16 to PN160, nominal sizes of DN50 to DN1000, pressure classes of Class150 to Class900, nominal sizes of NPS2 to NPS40, media temperatures of -29℃ to 538℃, and end connections in the form of flanges or butt welded ends. These valves are used for pneumatic control of water, steam, oil, and natural gas.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/WZBF 027-2022 |
| ICS | \nValve Comprehensive |
| Implement Date | 2022-12-30 |
Price
$ 20.00
Subtotal
$ 20.00
Tax
$ 0.00
Order Total (incl. tax)
$ 20.00