... SCH10-SCH160 XXSStandard: ASME, ASTM, MSS, JIS, DIN, ENQuality: ISO9001-ISO2000Blind Flange Blind flanges are made of carbon steel,stainless steel ... of blind flanges,in accordance to standards like ASME B16.5,ASME B16.47,DIN 2634,DIN 2636,and so on.Size Flange ... , PN 160, PN 250, PN 320, PN 400 Flange sealing surface type U.S. Series: Flat (FF), ... as per customer's requirement ss400 jis 10k blind flange