軸耦合氧氣瓶閥

Product name: shaft coupling oxygen cylinder valves
Models: QF - 8
Specification: QF - 8
Product introduction: applicable to oxygen, hydrogen and argon gas, air, nominal pressure, nominal size 15 mpa: DN4mm export thread: G1/2 connected to the cylinder thread: GB8335PZ27. 8 safety device temperature or pressure: no
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