| 摘要 |
Nozzle (1, 11) for interior cleaning and/or painting of pipe lines intended to be connected to a supply conduit (2, 12) for a first gaseous cleaning medium (compressed air), comprising one or more first exhaust passages (6, 14.1) for the first cleaning medium, comprising one or more second exhaust passages (4.4, 15.1) for a second cleaning medium and/or a paint. The second cleaning medium preferably consists of a compressed air-borne blasting medium. The nozzle (1, 11) comprises separate exhaust passages for the second cleaning medium or for the paint. One or more first exhaust passages (6, 14.1) are directed backwards towards the supply conduit (2, 12). |
