| 摘要 |
Nozzle assembly for a spray gun which comprises a cap and a bush mounted in the front part of the body of the gun, in communication with a passage conduit. The cap is mounted on the bush with rotation between three positions of stop, spraying and foam formation. The nozzle has a first conduit and the cap a second conduit. The first and second conduits are in communication with one another in the positions of spraying and foam formation. The cap has in its inside means for generating foam in communication with the respective passage conduit so that foam can be generated when the trigger of the spray gun is actuated. <IMAGE>
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