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活瓣式氧气瓶阀
Product name: flapper type oxygen cylinder valves
Models: QF - 2 c7
Specification: QF - 2 c7
Product introduction: applicable to oxygen, hydrogen and argon gas, air, nominal pressure, nominal size 15 mpa: DN4mm export thread: W21.8 * 1/14 with the cylinder connection thread: GB8335PZ27. 8
Models: QF - 2 c7
Specification: QF - 2 c7
Product introduction: applicable to oxygen, hydrogen and argon gas, air, nominal pressure, nominal size 15 mpa: DN4mm export thread: W21.8 * 1/14 with the cylinder connection thread: GB8335PZ27. 8
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