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He_yi Industrial Zone,Oubei Town,Wenzhou City,Zhejiang Province,China
電話：86-577-57781015
傳真：86-577-67985602
General Safety Valves's Order Notice
發佈日期：2020/4/11
The order notice for general safety valves:
Following specifications should be presented while ordering general safety valves.
Safety valve model, nominal diameter, nominal pressure, throat diameter, connection of inlet and outlet, and working pressure range.
Safety valve’s working pressure range or opening or setting pressure value.
The material of the valve body, valve disc, trim, spring, etc.
The requirement for the outlet sealing pressure test of the safety valves with closed bonnet should be marked.
The manufacturing, test and inspection standard of the safety valve, etc.