stainless steel quick fitting B type precision casting A,B,C,D,E, ... DP type good quality,outlook and price stainless steel quick fitting B typecamlock coupling1.manufacturer.2.stainless steel precision investment casting3 ... .8bar) 2 1/2" 225PSI(15.8bar)6" 150PSI(10.5bar)6.application:oil,petroleum,chemical,water,gas7.thread:ANSI ... .1(NPT), BS21,DIN259,DIN2999,ISO228. stainless steel quick fitting B type