Rubber bellows expansion joints also named flexible rubber joints,they are composed of one rubber bellow and two flanges
there are two types of flexible rubber joints: floating flanged and rubber lined

There are many kinds of coating materials for the rubber bellows: EPDM, Hypalon(CSM), NR(Natural Rubber), NBR, SBR, Neoprene(Nitrilr rubber), VITON

Material of the flanges:CS,CS zinc plating,CS hot dipped galvanization.SS304, SS316, SS316L, SS321, SS310, SS904L, SS2205, SS2507

Sizes range from DN25-DN3200

Design pressure: 10KG/CM2   16KG/CM2   20KG/CM2     25KG/CM2