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Sealed pipe joint design should meet the requirements which
Time:2014-8-17 17:05:24

1 ensure that the jacking construction of normal.

2 should guarantee to the pipeline fully fixed guide ring.

3 should adopt suitable method to avoid the pipe rotation.

4 if the pressure testing of pipe jacking pipeline leakage after the completion of the lead, with the consent of the client's consent, should be a sealing ring is arranged inside the pipe, waterproof test and should also be interface.

5 requirements of sealing materials and pipeline materials adopted without mutual influence, and requires to be confirmed.

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