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Anonymous users2024-01-24You can learn the precautions for the installation of household gas pipelines: gas pipelines should be laid along the wall of non-combustible materials, and when they meet with other pipelines, they should meet the following requirements: (1) When laying horizontally in parallel, the net distance should not be less than 150mm; (2) When laying vertically in parallel, the net distance should not be less than 100mm, and should be located on the outside of other pipelines; (3) When cross-laying, the net distance should not be less than 50mm.
2.In special cases, when the indoor gas pipe must pass through the bathroom, toilet, hanging flat ceiling (vertical penetration) and living room, the pipe should have no interface. 3.
The indoor gas pipe should not go under the water hopper. When it is necessary to cross, a casing should be added, the diameter of the casing pipe should be two gears larger than the diameter of the gas pipe, the gas pipe and the casing should have no interface, and the two ends of the pipe sleeve should extend out of the side of the bucket 20 20mm. 4.
After the installation of the gas pipeline is completed, the tightness test should be carried out, the test pressure is 300mm water column, and the pressure does not drop within 3 minutes to be qualified. 5.Gas appliances and electricity meters and electrical equipment should be set in a dislocation, and the horizontal clear distance shall not be less than 500mm.
When misalignment is not possible, there should be thermal insulation protection. 6.If the wall of the gas appliance is made of wood or other flammable materials, fire prevention measures must be taken.
7.The distance between the side of all kinds of gas appliances and the wall, water bucket, door frame, etc., and the distance between the gas appliances and the gas appliances shall not be less than 200mm. When two gas appliances or one gas appliance and the water bucket are arranged at right angles, the sum of the two sides of the wall shall not be less than that.
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Anonymous users2024-01-23Gas pipes are not allowed in the restroom unless gas pipes are used that are not in normal use.
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Anonymous users2024-01-22The urban gas design code stipulates that gas pipelines shall not be laid in toilets.
It is best to take the spacing in the pipe of the H-through pipe fittings as the standard.
You can punch holes, my house is to test the water does not leak in the sewage pipe to open the mouth, but the level of the opening must be the lowest, otherwise the sewage will flow backwards in the future.
Bathroom exhaust is very important, one can reduce the indoor humidity, the other can reduce the bacteria in the humid air, exhaust can be the bathroom indoor air to keep fresh.
A must do.
1) For the residents above the first floor, the waterproof treatment of the bathroom is very important, because once the treatment is not good, because of the bath caused by the ground leakage, downstairs rain, you are impossible to pull the zipper can be easily and simply opened and repaired, at every turn to remove all to do again, the amount of work is large, the loss of funds is high, so the waterproof treatment of the bathroom must be successful once and for all, otherwise the future will be endless. >>>More
Due to the existence of various drainage pipes on the top surface of the bathroom, it is very common to make a suspended ceiling on the top surface of the bathroom. >>>More