... XXSStandard: ASME, ASTM, MSS, JIS, DIN, ENQuality: ISO9001-ISO2000Blind Flange Blind flanges are made of carbon steel,stainless steel and alloy ... B16.47,DIN 2634,DIN 2636,and so on.Size Flange: 3 / 8 "~ 100" DN10 ~ DN2500 Pressure U.S. ... 100, PN 160, PN 250, PN 320, PN 400 Flange sealing surface type U.S. Series: Flat (FF), suddenly face ... or as per customer's requirement ss400 jis 10k blind flange