GB/T 15185-1994
Active
T/CCLLA 002-2025
Active
Group standards
T/CCLLA 002-2025 The evaluation of the quality level of a pneumatic ball valve
T/CCLLA 002-2025 The evaluation of the quality level of a pneumatic ball valve
Price:
$ 20.00
Basic Information
Standard Code:
T/CCLLA 002-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Ball valve
Publish Date:
2025-07-28
Implement Date:
2025-08-15
Scope
This document specifies the quality grades and evaluation indicators, evaluation content, and evaluation principles and methods for the quality grade evaluation of pneumatic ball valves. This document is applicable to the quality grade evaluation of pneumatic 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