Knife Gate Valves

Slurry and bulk-media isolation

Knife Gate Valves
Knife Gate Valves

Overview

Knife gate valves are purpose-built for thick, fibrous and abrasive media. A sharp-edged gate cuts through slurry to give clean isolation in a compact, lightweight body — widely used in pulp & paper, mining, sugar and effluent applications.

Key Features

  • Cuts through slurry, fibre and bulk solids
  • Compact, lightweight wafer body
  • Uni- and bi-directional designs
  • Manual, gear or pneumatic operation
  • Replaceable seat and gland packing

Applications

Pulp & paper Mining Sugar Effluent / wastewater Cement

Technical Data

Size Range2" – 40" (DN50 – DN1000)
Pressure ClassPN10 / PN16 / Class 150
Body MaterialsCast iron, Ductile iron, CF8 (SS304), CF8M (SS316)
Trim / InternalsSS304 / SS316 gate, EPDM / NBR / PTFE seat
End ConnectionsWafer, Lugged, Flanged
OperationHandwheel, Gear, Pneumatic cylinder
StandardsMSS SP-81 / EN 593

Full datasheet available on request

Types & Configurations

Available in the following designs — each can be tailored to your specification.