1.DIN PN20 Slip On Flange 2.1/2"-64" DN15-DN1600 3.ANSI,API,BS,DIN,UNI,JIS 4.CE ISO9001 ISO14001 5.competitive price DIN PN20 Slip On Flange Hebei Shengya Pipe Fittings Co.LTD.TYPESlip-on,Welding neck,Blind,Socket welding,Threaded,Lap joint and so onSIZE1/2"-64" DN15-DN1600STANDARDANSI,API,BS,DIN,UNI,JIS and MSS SP etc.PRESSURE RATINGSPN 6,PN 10,PN 25,PN 40, PN 64 CLASS 150,300,600,900,1500 and ...