Valve
The valve comprises a housing defining a cavity having a side wall, a ceiling and an open end, a plunge slidable within the cavity, a control device for causing the plunge movement. The cavity has at least one slot on the side wall.
1. A valve comprising
a housing defining a cavity having a side wall, a ceiling and an open end,
a plunge slidable within the cavity,
a control device for causing the plunge movement,
characterised in that
the cavity has at least one slot on the side wall.
2. The valve of claim 1 , wherein he at least one slot extends from an intermediate part of the side wall.
3. The valve of claim 1 , wherein the at least one slot extends up to the ceiling.
4. The valve of claim 1 , wherein the at least one slot is substantially parallel to a longitudinal axis of the valve.
5. The valve of claim 1 , wherein
the housing is made in at least two pieces,
between the first piece and the second piece a seat is defined,
a damping element is provided in the seat.
6. The valve of claim 1 , wherein
the housing has a protruding border partly closing the open end,
the plunge has a protruding border overlapping the protruding border of the housing.
7. The valve of claim 1 , wherein the housing defines a protrusion into the cavity.
8. The valve of claim 1 , wherein at least a gap is defined between the side wall and the plunger, wherein the at least a gap has a size smaller than 0.15 millimeters and preferably in the range 0.05-0.15 millimeters and more preferably 0.075 millimeters.