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Knife Gate Valve, Semi-lug type,Body:WCB,Disc:201,Seat:Metal,DIN PN10, Hand Wheel operation, Size:DN400All WIN-WIN Knife Gate are designed to handle slurries, pulp stock and corrosive fluids in process industries. Applicable Standards:Wall Thickness and General Valve Design: MSS SP-81Inspection & Test: API 598Pressure-temperature Rating: ASME B16.34Face to Face Dimensions :MSS SP-81Flange Ends Design: DIN2533/ASME B16.5Wafer Lug type Ends: conform to TAPPI standards TIS 405-8 and MSS SP-81PRODUCTS RANGE:Size:2" 36" (DN50 to DN900)Rating:DIN PN6,PN10,PN16; ASME150Lb Body Materials: Carbon Steel, Stainless Steel ,Alloy Steel, Seal type:Stainless Steel Metal Seat, Teflon Soft SeatSuitable Temperature: -29oC to 425oCLeakage class: Grade D for metal Seat, Zero Leakage for soft SeatOperation: Handwheel, Chain, Gear, Electric, Pneumatic, Hydraulic ActuationAPPLICATION:This semi-lug type knife gate valve, widely used in the pipeline of mine, coal factory, paper mill, sewage treatment industry.Features and Benefits→Designed to handle slurries, pulp stock and corrosive fluids in process industries. →Meets TAPPI standard TIS 405-8 and MSS SP-81 for wafer-type knife gate valves. →Flanges match ASME B16.5 Class 150. Holes tapped. →150 psig (10.3 bar) max. working pressure. 150°F (65°C) max. working temperature. Applications outside of these conditions require special design considerations. →Factory installed V-port seat insert available for metering or throttling service. →These high quality metal-seated knife gate valves with ground knife gates and lapped seating faces have maximum leakage rate 4-10 times less than the permissible rates shown in TAPPI 405-8 & MSS SP-81. →Needle bearings on 1436"" valves. →Available with lever, chain, gear, electric, air or hydraulic actuation. Other type of Knife Gate Valve can be available.We also accepted all kinds of OEM jobs!