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Knife gate valve&Slab gate valve

Wear Resistant Knife Gate Valve For Mining Slurry

Wear Resistant Knife Gate Valve For Mining Slurry
    The YFL Wear Resistant Knife Gate Valve is designed specially for abrasive service in heavy duty application like mining slurry, urban sewage treatment, powder, paper, chemicals etc.
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  • Features
  • Specification


1.  Split body design

2.  Bleed port at the bottom to discharge 

3.  Full port design reduces pressure drop

4.  Rectangular gate with sharp wedge and well polished surface is coated with hard chrome

6. Two metal reinforced rubber sleeves make sure bi-directional seal and can be replaced easily

7. Suitable for abrasive slurry, widely used in Paper & Pulp, Mining, Wastewater treatment, Food & Beverage etc.

8. Stem protector avaliable

9. Grease nipple available fore bearing lubricaiton



Design Standard: MSS SP-81 

Flange Standard: DIN PN10, PN16, 150LB, JIS 10K, TABLE E/D

Face to Face: MSS SP-81

Testing Standard: API-598

Connection ends: Wafer,Lug,Flange

Operation: handwheel, electric, pneumatic, hydraulic, sprocket, electric-hydraulic, gear 

Working Pressure: 

DN50-DN400         10bar

DN450-DN600        6bar 



Body material: WCB, CF8, CF8M

Wedge material: 304, 316 

Seat: NR for more abrasion resistant, EPDM for higher working temperature