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活瓣式氧氣瓶閥
Product name: flapper type oxygen cylinder valves
Models: QF - 12
Specification: QF - 12
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 MPa: DN4mm export thread: internal thread G5/8 cylinders with connection thread: GB8335 PZ19.2 safety device temperature or pressure: 21 + / - 1.5 MPa
Models: QF - 12
Specification: QF - 12
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 MPa: DN4mm export thread: internal thread G5/8 cylinders with connection thread: GB8335 PZ19.2 safety device temperature or pressure: 21 + / - 1.5 MPa
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