Knife gate valve, Lug type
knife gate valves are available in various designs, one-piece body and two-piece bodies, rising Stem and non-rising stem, uni-direction and bi-direction structures, resilient and metal seat rings, bonnetless and bolted bonnet designs. For optional designs, deflection cone could divert the flow of abrasive slurries and protect valve seat from abrasion, V port disc and through conduit design are used for throttling service, per customers' requirements.
The features of knife gate valves:
Wafer lug-type body
Beveled knife on metal or resilient seats
Uni-direction and bi-direction design
Rising stem and non-rising stem
Optional bolted bonnet design for non-leakage through packing chamber.
Deflection cone for protecting seat ring
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Tianjin Outshine Valve Co,. LTD is a professional manufacturer of resilient seat butterfly valves such as wafer butterfly valve, lug butterfly valve, wafer check valve,double flange butterfly valve,U type butterfly valve, Screw end butterfly valve and some other industrial valves, and the standard can be ANSI,BS,JIS,ISO, and universal flange standard,etc.
Body material: cast iron/ductile iron/ SS304/SS316/WCB/AL-bronze
Disc material: Ductile iron plated nickel/SS304/SS316/SS316L/ WCB/Al-bronze/ Ductile iron coated EPDM/NBR/NYLON/ SS316+PTFE
Seal material: EPDM/ NBR/ PTFE/ VITON/ HYPALON/ SILICA GEL