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活瓣式氧氣瓶閥
Product name: flapper type oxygen cylinder valves
Models: QF - 4
Specification: QF - 4
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 mpa: DN4mm export thread: G3/4 connected to the cylinder thread: GB8335 PZ27.8 safety device temperature or pressure: no
Models: QF - 4
Specification: QF - 4
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 mpa: DN4mm export thread: G3/4 connected to the cylinder thread: GB8335 PZ27.8 safety device temperature or pressure: no
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