... reduced 3.Rubber seat 4.Horizontal and vertical installation FEATURESWafer type, light weight and suitable for the limited space of piping ... ,KS B2304FLANGESTo ASME16.5 & B16.47,KS B1511TYPEWAFER,LUG,DOUBLE FLANGED APPLICATIONChemicals,Power Generation,Pulp and Paper,Mining,Water and Waste ... -49EYE BOLTSS 400110SEATNBR,EPDMMETAL Dual Plate Check Valve Wafer & Retainerless Type