... casting A,B,C,D,E,F,DC,DP type good quality,outlook and price quick coupling E typeDcamlock coupling Type A ... ,B,C,D,E,F,DC,DP1.manufacturer2.stainless steel ... /2" 225PSI(15.8bar)6" 150PSI(10.5bar)6.application:oil,petroleum,chemical,water,gas.7.thread:ANSI B1.20.1 ...