| 摘要 |
Two-way valve for regulating and measuring the flow rate of a fluid through a header (1) and a branched duct (2,2a) inside the header itself, which comprises means (10a,10,11,11c) for shutting off the aperture (2b) of the branched duct (2), which are internally hollow and movable axially by means of associated actuating means (13), means (30,130) for detecting the pressure exerted by the flow of the fluid, which are integral with elements (20,40) movable axially against the opposing action of resilient means (60;160) and forming part of an instrument (70,170) for measuring the flow rate, wherein said means for shutting off the aperture (2b) of the branched duct (2) comprise a head (10a), on the side surface of which recesses (10d) are formed. <IMAGE> |
