● 母体采用优质黄Copper-made造，表面Chrome plating● 阀盖采用Zinic alloy压铸成型，表面Chrome plating● Y50压力表● 进气管带烧结青铜过滤网 ● 可根据客户要求另配鼻氧管 Model Service Medium Max.dischange pressure Max.dischange pressure Nominal Flow Rate Precision class Inlet Connection Outer Connection YQY-740LW11 Oxygen 200Kg/c㎡ 0.2-0.3Mpa 1-10L/min 4 Class CGA540 M10*1-RH(M)
