天然气钢瓶阀门
Product name: natural gas cylinder valves
Model: QF - T2
Specification: QF - T2
Product introduction: applicable to gas bottle of nominal pressure, nominal size 20 mpa: DN4mm export thread: 2 - NPT1/4 cylinders with internal thread connecting thread: PZ27.8 safety device temperature or pressure: 33 + 2 mpa, 100 �� to + / - 5 ��
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