GB/T 12233-2006
Replaced
DB50/T 504-2013
Abolished
Chongqing CityLocal standards
DB50/T 504-2013 The pressure differential integration microflow metering compensation table-front valve detection method
DB50/T 504-2013 The pressure differential integration microflow metering compensation table-front valve detection method
Basic Information
Standard Code:
DB50/T 504-2013
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Check valve
Publish Date:
2013-11-15
Implement Date:
2014-01-01
Pages:
10 pages
Scope
This standard specifies the terms and definitions, overview, technical requirements, testing conditions, testing items and methods, processing of testing results, and re-inspection time intervals for pressure differential integral micro-flow metering compensation valves before meters. This standard is applicable to the testing of pressure differential integral micro-flow metering compensation valves before meters with a nominal diameter of DN (15~20) mm.
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