Product

KNIFE GATE VALVE

Knife gate valves are commonly used to connect or cut off cement slurry, pulp, wood pulp, slag, slag, cinder, slime, tailings, dust, fiber, chemical treatment sewage, sedimentation tank, asphalt, silo outlet, fruit, grain, slaughterhouse wastewater and other media in the pipeline. It is especially suitable for coal preparation, slag discharge, urban sewage treatment, food, papermaking, medicine, petroleum, chemical and other oil, water and steam pipelines of mining power plants.

Knife gate valve is used in cement slurry, pulp, wood pulp, slag, slag, cinder, slime, tailings, dust, fiber, chemical treatment sewage, sedimentation tank, asphalt, silo outlet, fruit, grain, slaughterhouse wastewater and other media in the pipeline. It has a shear function in the gate plate, which can scrape the sticky matter on the sealing surface and actively remove debris. Stainless steel gates prevent seal leakage caused by corrosion.

Specification

Size: DN50-DN800

Pressure: PN10-PN16

Main material: WCB 、Ductile Iron、Stainless steel

Valve seat: PTFE

Connection: Wafer. Flange

Operation: Handwheel,Electric,Penumatic

Main Parts Material:

Body

Stem

Sealing

Packing

 

WCB

WCB

2Cr13

Hard-alloy, PTFE

V-shape PTFE,Flexible graphite Rings

SS304

ZG1Cr18Ni9Ti

0Cr18Ni9 (304)

SS304

SS304

0Cr18Ni9 (304)

Features

  1. The fluid resistance is small, and the sealing surface is less washed and eroded by the medium.
  2. Easyto open and close.
  3. The flow direction of the medium is not limited, and the pressure is not disturbed or reduced.
  4. Durable and simple to use.
  5. Simple shape, short structure length, wide range of application.