GB/T 8464-1998
Replaced
GB/T 12246-2006
Replaced
National standards
GB/T 12246-2006 Pilot operated pressure reducing valves
GB/T 12246-2006 Pilot operated pressure reducing valves
Basic Information
Standard Code:
GB/T 12246-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Other valves
Publish Date:
2006-12-25
Implement Date:
2007-05-01
Pages:
12 pages
Scope
This standard specifies the structural type, technical requirements, test methods, inspection rules, and marking of pilot relief valves. This standard applies to pilot relief valves used in pipelines with a nominal pressure of PN16 to PN63 and a nominal size of DN20 to DN300, and the working medium is gas or liquid.
Development Information
Replace the following standards
Superseded by the following standards
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 20910-2007
Replaced
GB/T 20910-2007 Temperature/pressure safety valve for hot water supply system
GB/T 21384-2008
Replaced
GB/T 21384-2008 Electric water-heater safety valve
GB/T 21386-2008
Active