| 摘要 |
FIELD: machine building.SUBSTANCE: radiator valve (1) comprises a body (2) with an inlet opening (3) and an outlet opening (4), a seat (5) placed between the said inlet opening (3) and outlet opening (4), a trim (6) capable of travelling in relation to the said seat (5) within the working range between open position and closed position when the trim (6) rests on the seat (5). The radiator valve is equipped by positioners to draw the trim (6) aside from the seat (5) beyond the said working range.EFFECT: providing possibility for the valve to be operated with heat carrier containing impurities.13 cl, 4 dwg |
