Midland Metal 963004 Double Door Wafer Check Valve, 4 in Nominal, Ductile Iron Body, Import

Double Door Wafer Check Valve, 4 in Nominal, Ductile Iron Body, EPDM Seat, PTFE Seal, C954 Aluminum Brance Disc, Import, Additional Information: 64 mm Length, 162 mm OD, 117 x 84 mm ID, Carbon Steel Rings and Countersunk Hex Head Screws, 304 Stainless Steel Spring, 420 Stainless Steel Shaft, EPDM Seal Ring, 13.000 lb Weight