| 摘要 |
The invention relates to a high-pressure coupling 1 for hoses or pipes, such as quick coupling of the ball-lock type, comprising a sleeve part 2, and a nipple part 3 for introduction into the sleeve part 2, the sleeve part 2 being provided with a safety ring 9 which, in the locked position, prevents release of the balls 5 and freeing of the nipple part 3. <IMAGE>
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