轴耦合氧气瓶阀
Product name: shaft coupling oxygen cylinder valves
Models: f-4
Specifications: - 4 F
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 Mpa: DN4mm export thread: internal thread G5/8 cylinders with connection thread: BS 341-1 * 1/14 security device temperature or pressure: 21 + / - 1.5 Mpa
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