| 摘要 |
Fluid check valve comprising a shutoff member (10) housed in a hollow body (1) whose internal cavity communicates with the exterior via a fluid inlet pipe (8), a fluid outlet pipe (9) and a relief pipe (5), the said shutoff member (10) being capable of closing the relief pipe (5) under the force of the fluid entering via the inlet pipe (8), and including a plurality of guide means (11) capable of sliding along the inner walls of the hollow body (1). <IMAGE> |
