... B16.5, DIN2501, BS4504 Material:EPDM, NBR, NR High-pressure Rubber Expansion Joint: Size: DN32MM--DN3000MM (1 1/4"-- ... ,NBR2Key frameNylon cord fabric3Pressurized ringSteel Wire Strand4FlangeQ235 Technical ConditionsTypeIIIIIIWork pressure MPa(Kgf/cm2)1(10)1.6(16)2 ... .5(25)Explosion Pressure MPa(Kgf/cm2)3.0(30)4.8(48 ... to -30~250Applicable Mediawater,sea water,hot water,oil,acid,alkali etc