Engineered Valves C37 Series C37S316TFEHWLK7-4 Fabri-Valve Heavy-Duty Knife Gate Valve, 4 in, Flanged, Stainless Steel

Fabri-Valve figures C37 and F37 are some of the most popular knife gate valve configurations. Figure C37 knife gate valves through 24 in, feature a heavy-duty, rugged one-piece cast body, chest and flanges (except 5 in, which is fabricated - F37). Sizes larger than 24 in are fabricated from heavy plate. The figure C/F37 is available in all stainless steel (designated "S") or with alloy steel wetted parts and carbon steel external parts (designated "R"). In sizes 1-1/2 through 24 in, the "S" and the "R" share the same solid cast body. Sizes larger than 24 in feature fabricated bodies configured to the service conditions. The Figure C/F37 is available with the widest range of seats in the industry including, integral metal, replaceable hard faced metal, rubber "D" ring, replaceable rubber, polyurethane, UHMW-P and PTFE. Standard body materials include 304, 316 and 317L stainless steel. Special alloys such as 254 SMO® are also available. Special flange drillings are also available.