Knife Gate Valve_Slurry,Wafer

heavy duty slurry knife gate valve is suitable for mining,sewage application which involves abrasive and/or corrosive medium.

Product Details

heavy duty slurry Knife Gate Valves is Bi-directional soft seated. The body can be ductile iron . Seats are available in EPDM, NR, Viton, Cr to suit a variety of applications. The seat can be easily replaced in the field.


• water tight seal

• bi-directional flow

• minimizes pressure drop.

• Purposed design eliminate solid contamination sink and gate cloging/jam

• Adjustable secondary seal.

• No gate or stem packing is required,

eliminating packing leakage and


• All metal part except stainless steel gate are isolated from the medium, better anti-corrosive/anti-abrassive capability


Seats:Natural Rubber(NR)/FKM/CR/EPDM/Nitril Buna(NBR)




Drive:Hand wheel/Gearbox/Pneumatic/Hydraulic/Electric.

Technical date


Max allowed pressure at room temperature:


 2" to 16":150  18" to 24" rated to 90 psi CWP

Flanged to suit :EN1092 /ASME B16.5/AS4087/JIS

Guanli Valve is well-known as one of the largest heavy duty slurry knife gate valves manufacturers and suppliers in China. We have been focused on various valves since 1992 and owned good reputation. Please rest assured to buy the quality valves in stock from our factory.