產(chǎn)品特征公稱壓力:1.6-6.4MPa三片式對(duì)焊球閥適用溫度范圍:-20~185℃三片式對(duì)焊球閥適用介質(zhì):水、油、氣及某些腐蝕性流體(W.O.G)。對(duì)焊標(biāo)準(zhǔn)(BW):GB/T1224、ASMEB16.25