Old valve with flywheel on the pipe allows to distribute natural gas and turn it off if necessary. A flange is installed on the pipe next to the valve. System is located next to the apartment building
ID: 1577971123
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- 大图:4000 × 6000 像素·33.87 cm × 50.8 cm·300dpi·JPG
- 中图:667 × 1000 像素·23.53 cm × 35.28 cm·72dpi·JPG
- 小图:334 × 500 像素·11.78 cm × 17.64 cm·72dpi·JPG