Knife Gate Valves

Flowlink Valves & Controls offers a comprehensive range of cast and forged knife gate valves and is committed to providing valve solutions that meet the specific needs of our customers, ensuring efficiency and safety in every application. Our knife gate valves are designed for reliable shutoff in applications with viscous fluids, slurries, or solids. The sharp, beveled edge of the gate slices through challenging media, ensuring smooth operation with minimal flow obstruction. Ideal for industries such as mining, wastewater, and pulp & paper, these valves feature robust construction with materials like stainless steel and ductile iron, offering corrosion resistance. Available in sizes ranging from 2″ to 48″ and pressure ratings up to ANSI Class 300, they are designed for low-maintenance operation, providing efficiency and long-term reliability in harsh conditions, making them the ideal solution for demanding industrial applications.

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Technical Specification

 Size Range 2” ~ 64” (DN50~DN1600)
Class Range 150Lb~2500Lb (PN10~PN420)
Design Standard API6D, ASME B16.34
End Connection RF/ RTJ – ASME B16.5 / B16.47; BW – ASME B16.25
F – F Dimension ASME B16.10
Construction Slab/Expanding Gate, Soft/Metal Seat
Design Features BB/ PSB, RS/NRS, OS&Y, Emergency Sealant Injection, Vent & Drain
Special NACE, Cryogenic, Extended Stem, Fugitive Emission, By-pass
Material Forged & Cast CS, LTCS, SS, AS and Special Steel
Applications Oil & Gas, Chemicals, Waters, Power, Marine, Mining, etc.

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