... connecterDcamlock coupling Type A,B,C,D,E,F,DC,DP.1.manufacturer2.stainless steel precision investment casting3. ... CNC precisely machined.A Couplingcamlock coupling1.size:1/2"-6".2.body:stainless steel 304 316. ... (17.6bar) 3"-4" 200PSI(14.8bar) 2 1/2" 225PSI(15.8bar)6" 150PSI(10.5bar)6 ... petroleum,chemical,water,gas7.thread:ANSI B1.20.1(NPT), BS21,DIN259,DIN2999,ISO228 stainless steel quick ...