GB/T 40011-2021

Active

Pilot safety valve for cryogenic fluid service

低温先导式安全阀

Standard Type
GBT
ICS
13.240
CCS
J16
Status
Active
Issue Date
2021-04-30
Implementation
2021-11-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the design, materials, performance requirements, and testing methods for pilot-operated safety valves used in cryogenic fluid service. It is applied in industries handling liquefied gases such as LNG, liquid nitrogen, and liquid oxygen, ensuring overpressure protection in storage tanks, transport vessels, and piping systems operating at extremely low temperatures. The standard is critical for safety in cryogenic engineering, including petrochemical, gas supply, and aerospace applications.

Related Standards

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.