Everyone must be relatively unfamiliar with the pipeline. Although it is always visible in the family, it is not always understood. What are the rules for pipeline installation?
(1) The pipeline project shall be installed according to the requirements of the households. After the completion of the pipeline project, pressure tests shall be carried out and inspections may be carried out before proceeding with other decoration works.
(2) The quality of selected pipes and fittings shall comply with the provisions of current national standards.
(3) The installation of the pipeline must be horizontal and vertical. The drainage pipe must be open.
(4) The various valve positions installed should be correct for ease of use and maintenance.
(5) All joints shall be pressure tested by water, and water leakage and water leakage shall not occur at the connection between the valve and the pipeline.
(6) The galvanized pipe end connection thread must have eight teeth, the inlet pipe must have five teeth, and there must be no blasting teeth. The raw material band must be more than 5 turns in order to take over the tube and tighten it. 2 It must not be turned in the opposite direction. Back hinge. After installation, hook nails should be fixed in time. There must be no loosening between pipes and fittings or valves.
(7) Plastic (PVC) pipes and fittings shall be installed strictly in accordance with the product specification.
(8) Water heaters (electric water heaters) should be installed before entering the water.
(9) The hot and cold water joints of the face washer shall be installed under the face washer, with cold water on the right and hot water on the left.
(10) The drain outlet of the bathtub should be aligned with the outlet pipe, and be sealed. It is forbidden to use a plastic hose to connect it. The shower faucet should be installed on the same side of the water outlet, with cold water on the right, hot water on the left, and the faucet in a correct position with a bowl-shaped shield close to the wall.
What are the requirements for pipeline project acceptance?
(1) The quality of pipes and fittings should comply with current standards.
(2) The valve installation should be upright and the switch should be flexible.
(3) After the water pressure test, all the pipes. Valves and joints should be free from water seepage and water leakage.
Decoration construction knowledge construction acceptance construction
Welcome to Our POP Clips department,and you will find all the Promotion POP Clips.Our Plastic POP Clips with powerful springs work great,It offers a better way to attract customer's attention in promotion campaign in supermarket or retail store .We use environmental friendly material,unfaded.And It's a great way to display your advertising messages,easy to transport and convenient to use.
In this section,you will find everything you need,if you still cannot see the item what you need,please send us an email or give us a call, because we can manufacture it for you.Look forward to your cooperation.
POP Clips
Plastic Pop Clip,Clear Plastic Clips,Magnetic Base Clip,Memo Clip,Clip Holder,Double Clips
Foshan Languo display Limited ,