Zubi Cast Iron Knife Gate Valve

Zubi Cast Iron Knife Gate Valve


in-stock Available to Order

Key Features
  • Zubi Cast Iron Knife Gate Valve
  • Handwheel Operated
  • Uni-Directional
  • To fit between PN10 flanges
  • Cast Iron GG25 Body
  • 304 Stainless Gate
  • EPDM or NBR Seats
  • Sizes 2" (DN50) to 12" (DN300)


Manual Cast Iron Knife Gate Valve

A robust and reliable manual handwheel operated knife gate valve, offered with a cast iron GG25 body and 304 stainless steel gate.

Our Manual Knife Gate Valve is suitable to fit between PN10 flanges and designed for PN10 pressure rating (PN16 available on request).

Used for general industrial service applications, this uni-directional knife gate valve offers a full circular bore resulting in high flow capacities and low pressure drops.

Supplied as standard with EPDM or NBR seats (Viton, Silicone & Metal are available on request). Suitable for use in water treatment, food, chemical and pulp industries.

Key features:

  • Wafer Pattern
  • Handwheel Operated
  • Uni-Directional
  • To fit between PN10 Flanges
  • Cast Iron (GG25) Body
  • 304 Stainless Steel Gate
  • Sizes: 2" (DN50) to 12" (DN300)
  • Seats: EPDM or NBR 
  • Temperature range: Up to 120°C (EPDM seats) and up to 200°C (Metal Seats)
  • Pressure rating: 10 Bar 2" to 10", 6 Bar 12"
  • Includes ISO top for easy actuation
  • Standard flange connection: EN1092 PN10
  • Actuated version available
  • Euopean Manufacture
  • Viton, Silicone or Metal Seats available on request

Valves are manufactured following European Pressure Equipment Directive PED 97/23/CE.

Images are for illustrative purposes only and may not be an indication of all variations/sizes of the product.


 Manual Knife Gate Valve Datasheet

Technical Attributes

Size 2" (DN50), 2 1/2" (DN65), 3" (DN80), 4" (DN100), 5" (DN125), 6" (DN150), 8" (DN200), 10" (DN250), 12" (DN300)
Body Material Cast Iron
Design Wafer, Handwheel, EPDM Seat, NBR Seat, Uni-directional
Industry / Approvals Water Treatment / Desalinization, Mining / Slurry, Bulk Handling, Power Plant, Pulp / Paper
Flange Accomodation PN10
Manufacturer Zubi