二氧化碳鋼瓶閥門的軸耦合
Product name: shaft coupling of co2 cylinder valve
Model: QF - 35 (CGA320)
Specification: QF - 35 (CGA320)
Product introduction: applicable to carbon dioxide cylinders nominal pressure, nominal size 15 MPa: DN4mm export thread: CGA320 connected to the cylinder thread: UNF1.125-12 safety device temperature or pressure: 21 + / - 1.5 MPa
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