... pipes, oil pipes, 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 carbon steel,stainless steel and ... , PN 100, PN 160, PN 250, PN 320, PN 400 Flange sealing surface type U.S. Series: Flat (FF), suddenly face ...