● 母体采用优质黄Copper-made造, ● 上盖采用优质钢材铸造,表面电镀 ● Y60压力表 ● 进气管带 烧结青铜过滤网 Model Service Medium Maxiniet Pressure Adjusting Pressure Nominal Flow Rate Inlet Connection Outer Connection YQEG-224 Dissoived acetylene gas 3MPa 0.01-0.15MPa 40m3/h φ14mm φ14mm