Knife Gate Valve - Carbon Steel, Dn250, Low Pressure, Soft Seat Sealing | Ideal For Water Media, Bi-directional Performance, Advanced Self-cleaning Design

We are a reputed name in this industry as a Exporter and Manufacturer of Knife Gate Valve in Wenzhou, Zhejiang, China. Knife gate valve depends on the knife shape disc to cut off media. When high leakage requirement is demanded, O-ring can be inserted into seat to ensure bi-directional performance. It is widely used in petrochemical, coal mining, sugar processing, waster water treatment, paper making industries. For pulp and paper manufacture, knife gate valve is frequently regarded as ideal regulation and throttling device.

Features:-
1.Design standard acc to MSS SP81-2001
2.Disc seal face can be lifted to remove and clean the foreign matter automatically
3.The lower part of knife disc is machined as sharp end to cut off soft media, such as fiber and pulp.
4.Straight-way flow port is designed as full circular to keep residues unattached.
5.Scientific packing seal offers security and long service life.
6.Short pattern face to face dimension presents benefits of fitting in limited installation space with material efficiency.

Product Range
Body material: carbon steel, stainless steel, alloy steel, duplex steel, etc
Nominal diameter: 2"i 60"i DN50~DN1500i
Pressure range:Class150i class300i PN10~PN40i
End connection: RF, wafer, lug
Working temperature:-46a i +560a
Operation : handwheel, worm gear, electric actuator, pneumatic actuator, electro-hydraulic actuator , etc.