| 摘要 |
The adjustable nozzle (12) for manual pressure sprayer is fitted to a manually operated press. sprayer(10) and is adjustable to provide jet or spray distribution together with a closed position. It comprises an inner head(32) attached to the sprayer body(14), provided with formed passages(40,42,48) to control the flow of liquid. A sleeve(30) fits over this inner head and can be rotated into any one of 4 positions. Two of these give a spray or jet discharge, the other two close off the nozzle. Other passages within the nozzle cooperate with the inner head for this purpose.
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