6" and 8" Knife Gate Valves Lugged Flanges

6" and 8" Knife Gate Valves Brand: Davis Valves Model: #59DE Size: 6" and 8" Seat Material: EPDM Max Temp: 230 deg F Body Material: Ductile Iron Gate Material: 304 Stainless Steel Packing Material: PTFE and Silicone Gland: Ductile Iron Stem Material: 420 Stainless Steel Yoke: A36 Carbon Steel Stem Nut: Bronze Hand Wheel: Carbon Steel Certifications: Tappi TIS 405-8, MSS-SP81 Flanges: ANSI B16.5 Model: 59DE This particular Knife Gate Valve is mounted between the bottom of the Sand Silo and the top of the transporter tank. It is there to shut off the sand supply from the silo in order to perform maintenance work on the transporter / primary tank. This maintenance could include changing butterfly valves, changing pinch valves, repair piping, inspect for clumping, etc. This is standard equipment on all CWI Railroad System Specialists' Sand Systems. Ask about profession installation services and advice. In Stock