| 摘要 |
1. Sprinkling set nozzle system, in particular for a bitumen sprinkler, attached to the flow channel, comprising a nozzle placed in a nozzle holder connected with the body of the shut-off valve, a nozzle holder also housing a worm insert for directing the sprinkling stream, characterised in that the shut-off valve comprises a cylindrical body (1), which is place inside a flow channel (2) and is connected preferably with flanged joints (3 and 4) directly to the walls of the flow channel (2), in which the body (1) has in its lower part recesses (12) for inflow of the sprinkling agent, and between the holder (9) of the nozzle (10) and its socket in the body (1) of the valve there is the socket (7) of the shut-off valve, whose head (6) constitutes an ending of a shaft (5) passing along the body (1) of the valve, the shaft (5) of the valve head (6) being hinged at its upper end with an arm (16) of the hydraulic cylinder (17).<IMAGE>
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