GB/T 12233-2006
Replaced
T/QGCML 1577-2023
Active
Group standards
T/QGCML 1577-2023 Double Isolated Discharge Valve
T/QGCML 1577-2023 Double Isolated Discharge Valve
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 1577-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Check valve
Publish Date:
2023-09-27
Implement Date:
2023-10-12
Scope
Main technical content: This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of double isolation relief valves. This document is applicable to double isolation relief valves.
Development Information
Related Standards
GB/T 12235-2007
Replaced
GB/T 12235-2007 Steel globe valves and lift check valve for petroleum,petrochemical and allied industries
GB/T 12236-2008
Replaced
GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries
GB/T 21387-2008
Replaced
GB/T 21387-2008 Axial flow check valve
GB/T 26478-2011
Active
GB/T 26478-2011 Globe valves for ammonia and lift check valves
GB/T 26482-2011
Active