Installation of PE case on steel gas pipeline under the road
- Added: 09.08.2014
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Description
1. The length and depth of the case shall comply with the requirements of SNiP 42-01-2002, SNiP 2.07.01-89 and PB 12-529-03. 2. Before pulling in the case on the working gas pipeline it is necessary to install supports-centralizers from segments of polyethylene pipe.
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