Knife Gate Valves

Knife Gate Valves

Achieve reliable shutoff, extend lifespan and lower total cost of ownership in light to heavy slurry services.

What is a knife gate valve?

Knife gate valves are used for on-off services in slurry handling, with a sharp gate design to cut through solids. Knife gate valves offer simple design, rapid maintenance and are commonly used in industries like mining, pulp & paper and wastewater.

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Knife Gate Valves Videos

The Clarkson SU10R Knife Gate Valve is a medium slurry bidirectional isolation valve with a patented, fully replaceable, snap-in-place polyurethane liner that offers improved abrasion resistance.

Watch expert Mike Gordon explain how selecting the right urethane valve, like the Clarkson SU10R, can optimize your performance & increase profitability for your Mining and Mineral processing facilities.

Featured Technology

Knife Gate Valve Sleeve Technology

Precision engineered seats delivering 100% insolation, time and time again

Run your severe service slurry processes for longer

Upgrade your severe service knife gate valves to extend valve life and service intervals, and lower your total cost of ownership.

Clarkson Knife Gate Valves

Designed for a range of on/off low to medium density slurry applications such as coal preparation plants, SU10R knife gate valve offers isolation with a field replaceable snap-in liner which protects the area from abrasion and corrosive slurries.

Clarkson Slurry Valves

Constructed wafer-style with Mark III sleeve and zero leakage, Clarkson KGD valves are well suited for slurry service. A more robust support disc is incorporated into the one-piece design which resists over compression of the sleeve.

Isolation Valve FAQs

What is a knife gate valve?
What are knife gate valves used for?
How does a knife gate valve work?
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Increased water recovery efforts are creating tailings slurries that are far denser and more abrasive

New Knife Gate Valves for Dewatered Tailings Applications

Upgraded knife gate valves greatly reduce leakage and maintenance in mining, handling abrasive, high-pressure tailings efficiently, saving costs and downtime.

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