| 摘要 |
The invention relates to external sealing of pipe joints. The invention provides a wide seal strip useful in combination with a coupling for pipes, the length, and hence the diameter of the seal strip being adjustable also on site. The invention provides a pipe clamp flexible seal strip adaptable to be easily shortened by the user to a required length. The seal strip being configured for use inside a pipe coupling, and having at least one narrow dividing cut which extends across the width of the seal to almost completely divide a major portion of the strip length from a minor portion thereof. The minor portion remaining connected to the major portion by at least one bridge member which can easily be severed on site for removal and disposal of the minor portion.
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