F3900 Series Knife Gate Valve

■ General Information
■ Fields Of Application
Keywords:
Resilient-Seated Knife Gate Valve
Bi-Direction Seal Knife Gate Valve
Product Series:
■ 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
■ 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 |
Product Series

■ 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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