表面式截止阀
Product name: empty cylinder valves
Model: QF - H30G
Specification: QF - H30G
Product introduction: applicable to release empty bottles of nominal pressure, nominal size 30 mpa: DN3mm export thread: / 8, the G5 M22 * 1.5 and cylinder connecting thread: M18 * 1.5 pressure safety device: 39 mpa ~ 45 mpa
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