... 1/2"~60" 2.standard:DIN,ANSI,JIS,GB 3.material:Carbon steel,A105,Q235B,Q345B, CARBON STEEL BLIND FLANGE Size 1/2"~60" (DN15 ... ,XS,SCH80-SCH160,XXS- Material Carbon steel,Stainless steel,alloy steel Rating ANSI 150LBS - 2500LBS, DIN PN6 - PN160, JIS 5K -30K, HG PN0.25 ... ANSI,GN,GOST Min order quantity 1 piece or according to customers' requirement Applications range such as oil industry,chemical industry ...