GB/T 26479-2011
ActiveFire test for soft-seated quarter-turn valves
弹性密封部分回转阀门 耐火试验
Application Summary AI generated
GB/T 26479-2011 specifies the fire test requirements for soft-seated quarter-turn valves, such as ball and butterfly valves, used in fluid systems. It is applied to evaluate the valve's ability to maintain sealing integrity and structural performance under high-temperature fire conditions. This standard is critical for industries like oil and gas, petrochemical, and fire protection systems where valve reliability during a fire is essential for safety.
Related Standards
GB/T 12241-2005
Safety Valves-General Requirements
GB/T 12223-2005
Part-turn valve actuator attachments
GB/T 12243-2005
Spring loaded safety valves
GB/T 19672-2005
Specification of pipeline valves
GB/T 12222-2005
Multi-turn valve actuator attachments
GB/T 12242-2005
Performance Test Code-Pressure Relief Devices
GB/T 12221-2005
Metal valves-Face to face,end to end,center to face and center to end dimensions
GB/T 17213.7-1998
Industrial-process control valves--Part 7:Control valve data sheet
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.