Bi-directional knife gate valve
DN 50 - 700 mm | VGT series
TECOFI
- Range : from DN 50 to DN 700.
- Bidirectional gate, with two seat gaskets.
- Longer body in two parts assembled by bolts.|
- The gate is longer and its lower part rests out of the body, which requires a second system of gland packing.
- The gate contains a hole, which assures:
- in opened position, a complete passage of the fluid without retention zone.
- in closed position, the complete obturation.
- No retention zone: interesting in load or unloading of chemical device (dryer, reactor...).
- Valve tightness even in difficult conditions. No accumulation of product in the bottom of gate evacuation gorge as exists with standard knife gate valve.
