天然气钢瓶阀门（球阀）

Product name: natural gas cylinder valves (ball valve)

Model: QF - T1H4

Specification: QF - T1H4

Product introduction: applicable to gas bottle of nominal pressure, nominal size 20 mpa: DN4mm export thread: internal thread M12 x 1 connected to the cylinder thread: G1/2 safety device temperature or pressure: no