1.PP Quick Coupling Female 2.Type I /blue,black 3.PN10/PN16 4 ... pipe and fittings, or PVC pipe and fitting, or PPR pipe and fitting, or any other sort of products, ... PP 90 degree elbow, 45 degree elbow, PP coupling, PP male adaptor, PP female adaptor, PP saddle, etc. Pressure of PP ... 430 (UNI X8Cr17,W,nr 14828)Stainless steel for female threads from 1”to 4”Working Pressures.Our compression fittings ...