The flat-plate gate valve is a slidingvalve, which close parts are the parallel plate. The closing membermay be a single gate or a double gate with a retracting mechanism there between.

 

Features:

1. Using floating seat, two-way opening andclosing, sealed reliable, flexible opening and closing.

2. Plate are guided to give precisionguide, while the sealing surface are sprayed carbide, erosion resistance.

3. Valve body carrying high capacity, thechannel is straight-through, fully open, and the gate diversion hole throughand straight tube similar flow resistance is very small. Stem with compositepacking, multi-sealed, making the seal reliable, small friction.

4. Close the valve, turn the hand wheelclockwise, the shutter down to the bottom, due to the role of medium pressure,the inlet side of the seal seat to push the direction of the gate to form alarger seal than the pressure to form the first seal The At the same time, thegate pressure to the outlet end of the seal seat, a double seal.

5. Due to the double seal, it is possibleto replace the wearing parts without affecting the operation of the pipe. Thisis our product priority over similar products at home and abroad important features.

6. When opening thegate, turn the handwheel counterclockwise, the gate moves up, and the orificeis connected with the channel hole. With the rise of the gate, through the hole gradually increased to the limit position, the diversion hole and the channel hole coincidence, this time fully open.