Plumbing and electrical installation tips and company recommendations
Plumbing, heating and electricity installation does not just refer to simple installation operations, but includes many key steps, such as early budget, cost investment and selection of materials and tools, mid-term construction and installation, Later maintenance adjustments, etc., every step is very critical, and everyone needs to take the operation based on their own situation, the needs of the scene, and the advice of professionals, otherwise the expected and satisfactory results will not be achieved. So today I will give you some examples of methods and techniques that you can refer to.
1. Examples of cost techniques and methods for water heating and electricity installation
1. Design specifications require that the heating branch pipe shall not be smaller than DN20.
2. Conventional insulation practices - water supply: anti-condensation insulation, hot water: insulation, fire protection: no insulation, chilled water: even valves need to be insulated, cooling water: according to design requirements, if not required Don’t do it. Generally, pipes in suspended ceilings need to be insulated.
Water supply: concealed application to prevent condensation and insulation; exposed application through the entrance hall, bedroom and living room must be anti-condensation insulation. Drainage: cover it in the dark to prevent condensation and keep it warm; cover it in the public toilet seat and cover it with water in the open.
Except for firefighting and sprinkler pipes, all tube wells are insulated.
3. Galvanized steel pipe connection method: DN100 wire connection, gt; DN100 can be welded (requires anti-corrosion), can be flange welded (requires secondary galvanizing), and a small amount can be threaded flange connection.
4. The distance between the outer skin of the pipe and the wall is 25-50mm.
5. When the heating main pipe is connected to the riser, when the straight pipe section of the riser is lt; 15m, two 90's are used. Elbow, when the straight pipe section is 15m, three 90 degree elbows are used.
2. Recommendation of plumbing and electrical installation companies
1. Shenyang Chuandong Plumbing and Electrical Installation Co., Ltd. mainly operates: null and other products. The company respects the enterprise spirit of "pragmatism, hard work, and responsibility", and creates a good corporate environment with integrity, win-win, and pioneering business philosophy, with a new management model, perfect technology, thoughtful service, and excellent quality. The foundation of survival, always adhere to customer first? Serve customers with heart, insist on using your own services to impress customers.
2. Beijing Zhujiang World Plumbing and Electrical Equipment Installation Co., Ltd. is mainly engaged in the installation of water supply and drainage pipelines; installation: air conditioning and refrigeration equipment; boilers; electromechanical equipment; sales: plumbing equipment; building materials; decorative materials; steel; Timber; Wujijiaodian; daily necessities; mechanical and electrical equipment (except for the above items that require special approval).
3. The office address of Longnan County Shengli Plumbing and Electrical Installation Co., Ltd. is located in Ganzhou City, the cradle of Hakkas, the world's tungsten capital, the kingdom of rare earths, and the birthplace of Feng Shui, in the southern section of Renmin Avenue, Longnan County, Ganzhou City, Jiangxi Province. It was registered and established in Ganzhou Industrial and Commercial Bureau on June 2, 2004.
The water heating and electricity installation cost tips and methods mentioned above only give some examples, and users need to learn the details by themselves. But regarding company recommendations, we have popularized three companies and made a detailed and systematic introduction in terms of experience, scale, quality, after-sales, etc. Friends who are interested in seeking partners can combine the information of these companies and compare or It is the on-site inspection to determine the best one and formulate a suitable plan for operation.
Tubatu provides you with "each decoration quotation, 1-4 local decoration companies, 3 sets of decoration design plans" online for free, as well as decoration avoidance strategies! Click this link:/yezhu/zxbj-cszy.php?to8to_from=seo_zhidao_m_jiareamp;wb, you can get it for free~