| 摘要 |
The device comprises: a body 1 having a first channel or passage 3 for the inlet of the fluid to be delivered; a second channel or passage 4 for the outlet of the said fluid towards a utilisation member 5, 6 especially a spray nozzle, the first and second channels 3, 4 opening out on the outside of the body 1, at the end 7 of the latter; a closure piece 12 solidly fixed to the said end 7 by fixing means 13, 14; a shutoff membrane 8 clamped by the closure piece 12 against the body 1 in order to be able to shut off at least one of the said channels 3, 4; and actuating means 9, 10, 11 which urges the membrane towards its position for shutting off the said channel, the membrane and the actuating means being housed in the closure piece 12 and held in place by the latter by stacking, so that, upon dismantling the said closure piece, the said end 7 of the body 1, the ends of the first and second channels 3, 4 of the membrane 8 and the actuating means are directly accessible. <IMAGE> |
