AISI316withO-ringandmildsteelwithO-ring,thecouplingsmaybeusedforthefollowingservice:碳钢和不锈钢材料扩口，锥度上加O型圈，接头主要适用于以下范围：1,Freshwater淡水2,SeaWater海水3,Sanitary清洁系统4,ComparessedAir压缩空气5,Hydrualic液压6,Steamandcondersation蒸汽7,Nitrogan橡胶8,Shieldgas保护气体9,Co2空气10,Sprinklerfirewater喷淋消防水11,HifogfirewatersystemsHiforg消防水系统MaterialO-ring:forgassmediaAFLAS100H/100SforallothermediaNitrile70shoreAISI316andmildsteelthecouplingsmaybeusedforthefollowingservice:碳钢和不锈钢材料扩口，接头主要适用于以下范围：1,Freshwater淡水2,SeaWater海水3,Sanitary清洁系统4,ComparessedAir压缩空气5,Hydrualic液压6,Steamandcondersation蒸汽7,DelugeSystems喷水系统8,Fueloile(JICtoNPTFonly)燃油9,Lubricatingoil(JICtoNPTFonly)润滑油10,Sprinklerfirewater喷淋消防系统11,HifogfirewatersystemsHiforg消防水系统Tubematerial:St37.4,st52.4,AISI304L,AISI316,AISI316LTitanium,Duplex,SuperDuplex,CopperNickel,alltubetobeseamlesscolddrawntoDIN2391)