GB/T 8464-1998
Replaced
GB/T 26146-2010
Active
National standards
GB/T 26146-2010 Eccentric stmi-ball valve
GB/T 26146-2010 Eccentric stmi-ball valve
Basic Information
Standard Code:
GB/T 26146-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Other valves
Publish Date:
2011-01-14
Implement Date:
2011-10-01
Pages:
18 pages
Scope
This standard specifies the terms and definitions, structural forms, models and parameters, technical requirements, materials, test methods, inspection rules, marking, protection, packaging, and storage and transportation of eccentric hemispheric valves (hereinafter referred to as "hemispheric valves").
This standard applies to gray cast iron and nodular cast iron hemispheric valves with nominal pressures of PN2.5 to PN25 and nominal sizes of DN40 to DN2000; and to carbon steel, alloy steel, and stainless steel hemispheric valves with nominal pressures of PN2.5 to PN100 and nominal sizes of DN40 to DN2000.
Development Information
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 12246-2006
Replaced
GB/T 12246-2006 Pilot operated 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