GB/T 15185-1994
Active
T/QGCML 4980-2025
Active
Group standards
T/QGCML 4980-2025 Hard-fought ball valve
T/QGCML 4980-2025 Hard-fought ball valve
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 4980-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Ball valve
Publish Date:
2025-07-14
Implement Date:
2025-07-29
Scope
Main technical content: This document specifies the terms and definitions, basic structure, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of hard-impact rotary ball valves. This document is applicable to the production and inspection of hard-impact rotary ball valves.
Development Information
Related Standards
GB/T 12237-2007
Replaced
GB/T 12237-2007 Steel ball valves for petroleum,petrochemical and allied industries
GB/T 21385-2008
Replaced
GB/T 21385-2008 Metal-seated ball valve
GB/T 30818-2014
Active
GB/T 30818-2014 Fully welded body ball valves for pipeline transportation systems in petroleum and natural gas industries
GB/T 15185-2016
Active
GB/T 15185-2016 Flanged iron and copper ball valves
GB/T 12237-2021
Active