New knife gate valves Click here to enlarge imageNew ANSI Class knife gate valves withstand high pressures and abrasive slurries met in oil sands processing and chemical operations. Suited for isolation in high-pressure, high-density slurry lines, the valves are pressure rated to ANSI Class 150 and 300.Available in sizes of 6-36 in., the valves feature cast carbon steel construction to meet demanding performance requirements. Valves feature purge-ports to allow flushing of media from the valve interior. ANSI Class 150 valves match standard pipe IDs, and ANSI Class 300 valves match extra-strong pipe IDs. The seat/wear ring matches the pipeline ID to reduce turbulence and pressure loss acr...

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