... , ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. Size:DN15-DN1200Type: SCH10-SCH160 XXSStandard: ASME, ASTM, MSS, JIS ... , DIN, ENQuality: ISO9001-ISO2000Blind Flange Blind flanges are made of ... PN 100, PN 160, PN 250, PN 320, PN 400 Flange sealing surface type U.S. Series: Flat (FF), suddenly face ...