Balancing valve
AssigneeZetkama Spolka Akcyjna
InventorsMarcin Rogalka, Andrzej Lisowski, Boguslaw Deren, Edmund Golabek
Life of this patent
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Abstract
The invention provides a balancing valve. The balancing valve (1) is provided with a body (2) that has two connector pipes (3 and 4). In the body (2) a seat (5) is housed which is closed with a head (6) mounted on a stem (7) where the stem (7) is seated in a gland (9). Outside the gland (9) there is a knob (10) engaged with the stem (7). The head (6) is made of plastics and it is connected with an adjustment ring (12) which is made of plastics.
Claims15
A balancing valve, provided with a body having two connector pipes, where a seat is housed, said seat being closed with a head mounted on a stem, which stem is seated in a gland outside of which a knob connected with the stem is positioned, characterized in that the head (6) is made of plastics.
Dependencies are inferred from the claim text.