GB/T 8464-1998
Replaced
T/SZZXH 4-2025
Active
Group standards
T/SZZXH 4-2025 Perfluoroalkoxy vinyl ether copolymer valve classification
T/SZZXH 4-2025 Polyether fluoroalkoxy vinyl ether copolymer valve classification
Price:
$ 20.00
Basic Information
Standard Code:
T/SZZXH 4-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical
ICS Name:
Other valves
Publish Date:
2025-05-30
Implement Date:
2025-06-01
Scope
Main technical content: This document establishes the classification principles for valves made of perfluoroalkoxy vinyl ether copolymer, and describes the classification methods and types. This document is applicable to the classification of PFA valves.
Development Information
Related Standards
GB/T 12244-2006
Replaced
GB/T 12244-2006 General requirements for pressure reducing valves
GB/T 12245-2006
Replaced
GB/T 12245-2006 Methods of performance test for pressure reducing valves
GB/T 12246-2006
Replaced
GB/T 12246-2006 Pilot operated pressure reducing valves
GB/T 20910-2007
Replaced
GB/T 20910-2007 Temperature/pressure safety valve for hot water supply system
GB/T 21384-2008
Replaced