... 2.Flange:Q235 304 316L 3.Rubber:EPDM NBR 4.Pressure:10,16,25 Bar Rubber JointMaterial Table:No.NameMaterial1Outer Glue11R,CR ... ,EPDM,NR,NBR2Inner Glue11R,CR,EPDM,NR,NBR3Casing PlyPolyester Fabric4FlangeQ235 ... 221530024512234001625221535025516rubber, EPDM RUBBER, chloroprene rubber and so on.2.The flange connection adopts the standard ...