GB/T 12242-2021
Active
National standards
GB/T 12242-2021 Pressure relief devices—Performance test code
GB/T 12242-2021 Pressure relief devices—Performance test code
Price:
$ 177
Basic Information
Standard Code:
GB/T 12242-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Overvoltage protection
Publish Date:
2021-03-09
Implement Date:
2021-10-01
Pages:
66 pages
Scope
This document specifies the test methods for the operational performance of pressure relief devices (including mechanical characteristics), displacement, and resistance coefficient.
This document is applicable to test procedures with various import and export conditions, and the test medium is steam, gas (air), or liquid (water) with known physical properties; including reclosing and non-reclosing pressure relief devices, such as:
a) Safety valves,
b) Bursting disc devices,
c) Break/shear pin devices,
d) Fusible plug devices.
When all parties involved in the test agree to accept the terms of this document, this document can also be applied to other pressure relief devices.
Development Information
Replace the following standards
Referenced Standards
GB/T 2624.1-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 1:General principles and requirements
GB/T 2624.2-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 2:Orifice plates
GB/T 12241-2005 Safety valves—General requirements
GB/T 12241-2021 Safety valves—General requirements
GB/T 12243-2005 Spring loaded safety valves
GB/T 12243-2021 Spring loaded safety valves
Related Standards
GB/T 12552-1990
Replaced
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