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Square Knife Gate Valve KGSQ – Robust, Versatile, and High-Performance

KGSQ01

Flowrates' welded square section knife gate valves are specifically designed for the precise control of solids, powders, and bulk materials. Their unobstructed flow design ensures smooth and continuous discharge, reducing material build-up and premature wear. The welded steel construction provides exceptional strength and durability, making them ideal for the most demanding industrial conditions.


Optimized Design for Maximum Sealing and Longevity

Unrestricted flow: No cavities or obstructions, ensuring smooth discharge and complete evacuation of solids.

Heavy-duty welded construction: Engineered for extreme mechanical and abrasive conditions.

Wide range of sealing materials: Elastomers, PTFE with dynamic sealing, or metal with a compensation system for high-temperature and high-pressure applications.

Bonneted version available: Maximum fluid containment for sensitive applications requiring full isolation from the atmosphere.


Industrial Applications

🔹 Energy & Environment – Incineration, biomass, and ash handling

🔹 Food Industry – Transport and dosing of powders and granules

🔹 Mining – Management of ores and solid residues

🔹 Cement & Quarries – Handling and dosing of cement, lime, and silica

🔹 Pulp & Paper – Fiber control and slurry handling

🔹 Chemical Industry – Transport of fine powders and granulated materials


With their rugged design and ability to handle severe operating conditions, Flowrates' welded square section knife gate valves are the ultimate solution for industries requiring performance, reliability, and long-term durability.

Size : 200x200 to 1600x1600

Body material : Steel S235JR / Stailess steel AISI316/ Duplex

Disc materials : Steel S235JR / Stailess steel AISI316/ Duplex

Seat materials : EPDM / NBR / Food approved Silicone / FKM / PTFE / Dynamic metal seat

Connection : Flanged

Drilling : Manufacturer standard / As per customer specifications

Min Temperature : -40°C

Max Temperature : +600°C

Max Pressure : 2 bars

Tightness : 100% tight when soft seated / Relative tigntness with metal contact


Actuator :

Handwheel with a rising stem / Handwheel with a non rising stem / Electric actuator / Pneumatic actuator / Hydraulic actuator / Gearbox with a handwheel

All these equipements are built, tested and set by our team of expers !


Options :

  • Available in a bonneted version, very useful when the process is sensitive and the medium shall not flow to atmosphere.

  • Scrapper can be added to protect the stuffing box from particules and increase life span.

  • Flusshing ports

Square Knife Gate Valve KGSQ – Robust, Versatile, and High-Performance

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