Unidirectional knife gate valve
VGS series
TECOFI
Valve specially developed for working under silo.
Wafer threaded mounting ISO PN10.
Unidirectional tightness, direction indication thanks to the arrow on the body.
The bottom of the body is extended and goes on by an ecvacuation door, to faciltate the cleaning of occasional jamming without
dismantling the valve.
The gate is guided by fingers, which reduce frictions and allow the product to go down without accumulating in the clearences of the body.
This avoids the jamming of the gate.
The attack of the gate is straight with a chamfered extrimity for a better pnetration in the product.
The blowing orifices in the body are foreseen in the standard to inject compressed air of weak pressure (<1bar) preventing the stuffing and the accumulations of product.
Gland assembly: packing and O-ring (same material as seat joint) to assure the elasticity and decrease the operating torque.
Possibility to regulate with the adaptation of a diaphragm ring .








