Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM

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Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 1
Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 2
Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 3
Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 4
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Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 7
Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 8
Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM — factory photo 9
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Specialty Valves

Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM

Heavy-duty unidirectional wafer knife gate valves with bevelled stainless steel gate and EPDM sleeve for on/off isolation in pulp and paper stock lines, mining slurry, power plant ash handling, and wastewater grit. Wafer design fits between mating flanges without separate body flanges, saving weight and space.

Key Applications

Pulp and paper stock linesMining tailings slurryPower plant ash handlingWastewater grit and screeningsChemical sludge isolation
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Technical Specifications

Product Type Knife Gate Valve -- Unidirectional Wafer Slurry WCB EPDM
Category Specialty Valves
Size Range 1/2" to 48" (DN15 to DN1200)
Pressure Class 150# to 2500# (PN10 to PN420)
End Connections Flanged, Threaded, Socket Weld, Butt Weld
Operation Manual, Gear Operated, Electric Actuated, Pneumatic Actuated
Standards ASME B16.34, API 600, API 602, BS 1873, DIN 3352

Material Options

Carbon Steel

ASTM A216 WCB, A105, A350 LF2

Stainless Steel

SS304, SS316, SS316L, SS321, SS347

Alloy Steel

ASTM A217 WC6, WC9, C5, C12

Duplex Steel

F51, F53, F55, Super Duplex

Exotic Alloys

Monel, Hastelloy, Inconel, Titanium

Bronze & Brass

Gunmetal, Aluminum Bronze, Naval Brass

Purchase Options

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Features & Benefits

High Performance

Designed for reliable operation under demanding conditions with minimal maintenance requirements.

Quality Assurance

Complete material traceability, mill test certificates, and compliance with international standards.

Wide Application Range

Suitable for Pulp and paper stock lines, Mining tailings slurry, Power plant ash handling, Wastewater grit and screenings, Chemical sludge isolation and many other industrial applications.

Expert Support

Technical assistance for valve selection, sizing, and application engineering from our experienced team.

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