F3900 Series Knife Gate Valve

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■  General Information

Design Standard: Manufacturer's Standard, 2PCS-Body-Type Testing Standard: EN12266-1 Sizes: DN50-DN1000 Norminal Pressure: PN1 / PN3 / PN6 / PN10 Connecting Ends: Wafer Flangd Ends, Drilled to EN1092 Face-To-Face Dimensions:EN558-1 SERIES 20

■  Fields Of Application

Water Supply Sewage Paper and Leather Industry

Keywords:

Resilient-Seated Knife Gate Valve

Bi-Direction Seal Knife Gate Valve

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■  Unique Design

2PCS-BODY-DESIGN, Bi-direction seal for all sizes
Profile seal, U-Type metal core covered with rubber, KGV are able to withstand high pressure difference
Low operating forces even at maximum operational pressure
Various rubber materials for profile seal and gasket to meet different application
Gate slide to prevent gate touching body or other metal parts
Strainght passageway, no grooves for any solid materials to stay in
Gasket are easy to replace, not necessary to remove gate from the body
Passageway V-Port or Rhombus-Port for regulating application
Body and gastket gland are all internal & external coated with epoxy resin podwer
 

■  Operation

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■  Materials

Parts Materials
Body Ductile Iron:GGG50 (DIN1639),Cast Steel:WCB (ASTM A216),Stainless Steel:CF8, CF8M, CF3M (ASTM A351)
Gate Stainless Steel:SS410, SS304, SS316, SS316L
Stem-Nut Aluminum Bronze
Stem Stainless Steel:SS410, SS420, SS304, SS316
Profile Seal Buna, EPDM or Viton, all with metal core
Gasket NBR, EPDM  or VITON
Fastener A2, A4

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■  Our Valves

F9000 Series Square Penstock, 4-Sides-Sealing Type

Design Standard:BS7775, 4-Sides-Sealing Type Testing Standard:BS7775 Sizes:200X200-3000X3000mm Working Head: On / Off Seating, Max. 4/6/10m W.C. Mounting: Wall Mounting

F9010 Series Weir Penstock, 4-Sides-Sealing Type, Downward Opening

Design Standard:BS7775, 4-Sides-Sealing Type, Downward Opening Testing Standard:BS7775 Sizes: 200X200-3000X3000mm Working Head: On/Off Seating, Max. 4m W.C. Mounting: Wall Mounting

F9060 Series Isolating Flushing Penstock

Design Standard: Manufacturer's Standard, 4-Sides-Sealing Type Testing Standard:BS7775 Wall Mounting One Actuator Drives One Penstock, or One Actuator Drives Two Penstocks Sizes: 1500X150 - 4000X200

F9500 Series Channel Penstock, 3-Sides-Sealing Type

Design Standard:BS7775, 3-Sides-Sealing-Type Testing Standard:BS7775 Sizes:200X200-3000X3000mm Mounting: Channel mounting, Wall Mounting

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