活瓣式氧氣瓶閥
Product name: flapper type oxygen cylinder valves
Models: CGA540D
Specification: CGA540D
Product introduction: applicable to oxygen, nitrogen, air technology parameters of the nominal pressure, nominal size 15 mpa: DN4mm export thread: CGA540 connected to the cylinder thread: 3/4-14 NGT safety device temperature or pressure: 28 plus or minus 2 mpa
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