| 摘要 |
The subject of the invention is a gush-inhibitor valve. Gush-inhibitor valve for a sprinkler nozzle of the type located in a connector (1) which is located between the inlet end (2) of the nozzle and the end (3) of the supply pipe (4); said connector (1) is composed of a hollow body forming, at its middle, a nut (5) with flats and extended by two tubes (6, 7) with a screw thread on their external wall (3) in order to allow the said connector (1) to be fastened on the side of the threaded tube (7), which is connected to the inlet end of the pipe (4), a valve (8) is set in place made up of a valve body (9), of the valve proper (8), of a seal (10); the said valve (8) comes into abutment against the seat (11); a return spring (12) sends the valve (8) away from the seat (11), the said spring (12) being calibrated (preloaded) so that the valve (8) closes the passage of the water into the connector as soon as the nozzle (14), mounted on the other threaded tube (6), no longer offers the same resistance to the water. Sprinkler nozzle. <IMAGE>
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