GB/T 12552-1990
Replaced
GB/T 29026-2012
Active
National standards
GB/T 29026-2012 Spring loaded safety valve for cryogenic service
GB/T 29026-2012 Spring loaded safety valve for cryogenic service
Basic Information
Standard Code:
GB/T 29026-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Overvoltage protection
Publish Date:
2012-12-31
Implement Date:
2013-10-01
Pages:
11 pages
Scope
This standard specifies the terms and definitions, structural forms and structural lengths, technical requirements, inspection methods, inspection rules, marking, protection, packaging, transportation, and storage of spring-loaded direct-loading safety valves (hereinafter referred to as "safety valves") for low-temperature media.
This standard applies to safety valves for low-temperature gas media with a nominal pressure of PN16 to PN100, a nominal size of DN15 to DN200, a temperature not lower than -196 °C, and a minimum set pressure of 0.1 MPa.
Development Information
Referenced Standards
GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 229-1994 Metallic materials—Charpy notch impact test
GB/T 229-2007 Metallic materials—Charpy pendulum impact test method
GB/T 229-2020 Metallic materials—Charpy pendulum impact test method
GB/T 12225-1989 General purpose industrial valves—Specification of copper alloy castings
GB/T 12225-2005 General purpose industrial valves—Specification of copper alloy castings
GB/T 12225-2018 General purpose industrial valves—Specification of copper alloy castings
GB/T 12230-1989 General purpose industrial valves—Specification of austenitic steel castings
GB/T 12230-2005 General purpose industrial valves—Specification of stainless steel castings
GB/T 12230-2023 General purpose industrial valves—Specification of stainless steel castings
GB/T 12241-2005 Safety valves—General requirements
GB/T 12241-2021 Safety valves—General requirements
GB/T 12242-2005 Performance test code—Pressure relief devices
GB/T 12242-2021 Pressure relief devices—Performance test code
GB/T 12243-2005 Spring loaded safety valves
GB/T 12243-2021 Spring loaded safety valves
JB/T 2203-2013 JB/T 2203-2013 Structural length of direct load spring-operated safety valve
JB/T 6438-2011 The technical requirements for plasma arc welding of valve seals
JB/T 7248-2008 Low-temperature Steel Casting for Valve Components Technical Specification
JB/T 7927-2014 The appearance quality requirements for valve cast steel components
JB/T 2203-1999 JB/T 2203-1999 spring-type safety valve structural length
JB/T 6438-1992 JB/T 6438-1992 Sealing surface plasma arc welding technical requirements for valves
JB/T 7248-2024 The technical specifications for low-temperature steel castings used in valves
JB/T 7927-1999 The appearance quality requirements for valve cast steel parts
JB/T 7248-1994 The technical specification for low-temperature steel castings used in valves
Adopt standards
BS EN 13648-1:2008
Related Standards
GB 567-1999
Replaced
GB 567-1999 Bursting discs and bursting disc devices
GB/T 12353-1999
Replaced
GB/T 12353-1999 Classification and mounting dimensions for domed metal bursting disc devices
GB/T 12241-2005
Replaced
GB/T 12241-2005 Safety valves—General requirements
GB/T 12242-2005
Replaced
GB/T 12242-2005 Performance test code—Pressure relief devices
GB/T 567.1-2012
Active