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隔膜式氧氣鋼瓶閥門
Product name: diaphragm type oxygen cylinder valves
Models: QF - 20
Specification: QF - 20
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 Mpa: DN2mm export thread: G1/2 connected to the cylinder thread: PZ19.2 safety device temperature or pressure: 21 + / - 1.5 Mpa
Models: QF - 20
Specification: QF - 20
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 Mpa: DN2mm export thread: G1/2 connected to the cylinder thread: PZ19.2 safety device temperature or pressure: 21 + / - 1.5 Mpa
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