| 摘要 |
<p>The invention relates to a valve (1) for a fluid circulation circuit, of the type including a body formed by at least two fluid circulation tubes (2, 3). The valve (1) is characterised in that said tube (3) is provided on the inside thereof with a stopper (5) and in that the tube (2) is provided on the inside thereof with a seat (4) for said stopper (5), the tubes (2, 3) being mounted by telescopic fitting and capable of movement between a closed position of the valve (1) in which the stopper (5) bears on the seat (4) and an open position of the valve (1) in which the stopper (5) is away from the seat (4) said tubes (2, 3) being urged back in a closed or open position of the valve (1) by a spring (8) provided between said tubes, and being controlled for sliding movement from the closed position to the open position and conversely by a mobile control member (9) outside said tubes (2, 3).</p> |
