Double gates knife gate valve
The double gate knife gate valve is a fast opening and closing, mono-directional valve. This valve was designed to work under difficult conditions like in the paper industry in pulp outlets or in certain cases in sewage treatment plants.
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Through conduit knife gate valve
This valve is a two pieces body without retention area, with two seat seals which allow a bi-directional tightness. This valve is especially adapted for the pulp and paper industry, in pulp outlets or under silos. The principal of the gate’s movement works like a “cigar cutter”.
Under silo knife gate valve
General construction is similar to VG standard knife gate valve but specially developed for working under silo.
The face to face of the under silo special knife gate valve is more important than VG standard knife gate valve. This results in following advantages :Read more
Bidirectional knife gate valve
This one piece body knife gate valve is watertight in both directions. This model is mainly used for slightly contaminated fluids like for water supply.
Standard knife gate valve
TECOFI knife gate valve is constituted by a gate which slides in a narrow body. The upper part of the gate, in closed or opened position, stands out from the body.
The gate is sharp thanks to a chamfer of extremity. The polishing of faces facilitates the penetration of the gate in the product. At the end of valve closing, the gate is stuck to the joint to assure the seat tightness.