WSD Knife Gate Valves are engineered for industrial pipeline isolation where reliable shut-off and resistance to solids-containing media are essential.

Technical Specifications

• Pressure range: PN10、PN16 /Class150
• Size range: DN50-DN1200
• Body: Cast Iron / Ductile Iron / Carbon Steel / Stainless Steel
• Gate: Stainless Steel / Duplex Stainless Steel
• Seat: EPDM / NBR / PTFE / Metal
• Stem: Stainless Steel
• BS Standard
• Valve design:BS EN 1074-1
• Pressure testing: BS EN 12266-1
• API Standard
• Valve design: MSS SP-81
• Pressure Rating: Class 150
• Body Type: Wafer / Lug Type
• Connection: ASME B16.5 Flanged / Wafer / Lug

Industrial Applications

WSD Knife Gate Valves are suitable for a wide range of industrial applications, including:

• Pulp and paper mills
• Mining and mineral processing
• Chemical plants
• Power plants
• Steel plants
• Cement plants
• Sugar processing plants
• Food and beverage processing
• Wastewater treatment
• Sludge handling systems
• Ash handling systems
• Industrial process pipelines
• Bulk material handling systems

Key Features

• Knife-edge gate provides effective cutting action
• Suitable for media containing solids, fibers and suspended particles
• Compact wafer or lug-type construction
• Low installation space requirement
• Full-port design available for improved flow capacity
• Low pressure drop when fully open
• Resilient seat and metal seat options
• Replaceable seat design available
• Manual and automatic operation options
• Pneumatic, electric and hydraulic actuation available
• Unidirectional or bidirectional sealing configurations available according to design
• Suitable for demanding industrial on-off and isolation applications

Why Choose WSD Knife Gate Valve

WSD Knife Gate Valves are engineered for industrial pipeline isolation where reliable shut-off and resistance to solids-containing media are essential.

The knife-edge gate design helps the valve pass through and cut suspended solids and fibrous materials during closing, while the compact body reduces installation space. Multiple body, seat and actuator options allow the valve to be configured for different industrial processes and operating conditions.