Nitrogen relief valve

Nitrogen relief valve is a safety protection valve for nitrogen pipelines and storage tanks.
It automatically opens to discharge excess nitrogen when pressure exceeds the set value, to prevent over‑pressure damage to equipment and pipelines.
It is widely used in nitrogen storage tanks, chemical industry, electronic manufacturing, food processing, laboratory and industrial gas systems.
- GB/T 12224 General requirements for steel valves
- GB/T 12221 Face-to-face, end-to-end and centre-to-face dimensions of metal valves
- GB/T 13927 Pressure test for industrial valves
- GB/T 26480 Inspection and testing of pipeline valves
- GB/T 12241 Safety valves