Country house - gas supply
- Added: 09.08.2014
- Size: 1 MB
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Description
The O50x4.0 low-pressure gas pipeline is executed from steel seamless hot-rolled pipes in accordance with GOST 8732-78 material - steel 09G2S in accordance with GOST 19281-89. Du25 gas pipeline is made of water and gas pipes as per GOST 3262-75.
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- 09.08.2014
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