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Knife Gate Valves

Extended Service Life Cast Knife Gate Valves (KGC-ES)

DESIGN FEATURES:

DeZURIK Extended Service Life Cast Knife Gate Valves (KGC-ES) are designed for improved sealing, extended packing life and reduced maintenance in the toughest corrosive, abrasive liquid slurry or dry material applications including: Pulp and Paper, Mining, Waste Water, Chemical, Petrochemical, Power, Steel, Food Processing or other Industries. DeZURIK 2-24" KGC Knife Gate Valves conform to the requirements for design and production testing of AWWA C 520-10, First Edition.


They feature the DeZURIK Exclusive Premium Packing System consisting of a rounded packing chamber machined to tight tolerance, a matching knife gate with rounded edges, Anti-Extrusion Ring and many packing material options to meet the demands of your specific application.

Heavy Duty Cast Stainless Steel Knife Gate Valves (KGC-HD)

DESIGN FEATURES:

DeZURIK Heavy Duty Cast Knife Gate Valves (KGC-HD) are designed for tough corrosive, abrasive liquid slurry or dry material applications including: Pulp and Paper, Mining, Waste Water, Chemical, Petrochemical, Power, Steel, Food Processing or other Industries. DeZURIK 2-24" KGC Knife Gate Valves conform to the requirements for design and production testings of AWWA C 520-10, First Edition.


They feature rounded cast packing chamber with many packing material options and a matching knife gate with rounded edges. Many standard body, packing gland options are available including 304, 316, 317, 254-SMO, 2205 Duplex Stainless Steel, Hastelloy C 276.

Maximum Duty Cast Stainless Steel Knife Gate Valves

DESIGN FEATURES:

DeZURIK KGC-MD Maximum Duty Cast Knife Gate Valves are designed to provide long service life in highly abrasive applications including Pulp and Paper, Mining, Chemical, Petrochemical, Power, Steel and Food Processing industries. These Maximum Duty Knife Gate Valves are specifically designed to provide the shearing and sealing capabilities needed in demanding services such as cyclone separators, recycle high density cleaners, recycle detrashers, hydropulpers, pulper rejects/knotters, or sand cleaners.


The KGC-MD Knife Gate Valves are available in 3-24" (80-600mm) sizes with metal or dual metal and resilient seats. To withstand highly abrasive media, the valves are available with a replaceable hardened seat, hardened gate, full 100% port opening, high performance packing system with wire scraper rings, and heavy-duty superstructure.

Bi-Directional Cast Stainless Steel Knife Gate Valve (KGC-BD)

DESIGN FEATURES:

The DeZURIK KGC-BD Bi-Directional Resilient Seated Knife Gate Valve features a unique, patented perimeter seat design that provides bubble-tight shutoff in either direction, even on dead end service. The valve is designed for isolation and on/off applications in the paper, chemical, mining, power and waste water industries. It is designed to handle clean, dirty, viscous and corrosive liquids, sludge, fibrous slurries, clean and corrosive gases.

Bi-Directional Resilient Seated Knife Gate Valves (KGN-RSB)

DESIGN FEATURES:

The DeZURIK KGN-RSB Bi-Directional Resilient Seated Knife Gate Valves are designed for isolation, on-off applications in corrosive, abrasive liquid applications in Pulp & Paper, Mining, Waste Water, Chemical, Petrochemical, Power and Steel. The KGN-RSB provides bubble tight shutoff in both directions up to the full rating of the valve.


All KGN valves feature a cast, corrosion resistant stainless steel body and packing gland. The gate and stem are also stainless steel; the superstructure is stainless steel with an option of carbon steel on metal seated valves.

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