Knife Gate Valves
FLOWKS knife gate valves are designed for slurry, pulp, powder and viscous media applications. The sharp gate edge cuts through solids for reliable shut-off. Available in wafer and lug type, with manual, pneumatic and electric actuation. Unidirectional and bidirectional sealing options per MSS SP-81 and TAPPI TIS 405.
Specifications
| Design Standard | MSS SP-81, TAPPI TIS 405, ASME B16.5 |
| Size Range | 2" - 48" |
| Pressure Class | PN10 - PN25 / Class 150 |
| Material | Cast Iron (GG25), Carbon Steel (WCB), Stainless Steel (CF8M), Duplex |
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Wafer Knife Gate Valve
Unidirectional wafer type knife gate valve for slurry, ash, pulp and sewage applications. Cost-effective isolation for non-critical service.
Bidirectional Knife Gate Valve
Double-seat bidirectional sealing knife gate valve for critical applications requiring flow from either direction. Metal or resilient seat options.
Pneumatic Knife Gate Valve
Actuated knife gate valve with double-acting or spring-return pneumatic cylinder. Automated on-off control for remote and hazardous locations.