? What are the manufacturers of central drainage pipes?
Liaoning Fushun nuoxin drainage pipe factory
This drainage pipe factory belongs to a national science and technology enterprise. The central drainage pipe it produces is not only of high quality and low price, but also has a good reputation among consumers and is very durable. The connection method is also safe and accurate, and it is one of the important participants in many large-scale bidding projects.
Guangdong province Foshan Nanhai district Zhu zong Zhu Guan management factory
This is a factory that directly sells ductile iron pipes and fittings. It also produces ductile iron manhole covers and flexible cast iron pipes. Now the central drainage pipe produced by it has been widely used in water supply pipelines, water supply pipe networks, oil pipelines and other important occasions.
Guangzhou lianxing drainage pipe factory
Guangzhou Lianxing specializes in hdpe central drainage pipes with high quality assurance and favorable sales price. Now it has become the industry benchmark trusted by many enterprises, except for central drainage pipes, flexible drainage pipes produced by Qihai and ductile iron pipe fittings.
Chen Zhi pipeline industry
This is a manufacturer with high-quality central drainage pipe products, which is not only the production base of professional central drainage pipes and various new plastic pipes, but also can ensure the service life of central drainage pipes not less than 50 years.
Weigerui new material factory
This manufacturer of central drainage pipes has been specialized in producing pph pipe fittings and other pipe fittings for more than ten years, and now it has developed new nano materials, which can protect central drainage pipes more professionally. From this perspective, the products it produces are also durable. Therefore, if you want to try the products produced by this innovative enterprise when buying, you may wish to choose it!
Central drainage pipe
The floating roof of the external floating roof tank is directly exposed to the atmosphere, and a central drainage pipe is set to discharge the rain and snow accumulated on the floating roof in time. The upper end of the drain pipe is connected with the sump in the center of the floating roof, and the lower end is connected with the drain valve leading to the outside of the tank.
The central drainage pipe consists of several sections of DN 100 steel pipes, which are connected by movable joints and can be straightened and bent with the height of the floating roof, so it is also called drainage folding pipe. According to the oil tank diameter, each oil tank can be equipped with 1~3 drainage folding pipes.
Performance characteristics of drainage pipe
Drainage safety
The orifice is located in the trough, and it is not easy to be blocked due to the bidirectional action of the wave crest and the filter cloth, which ensures the smooth flow of the permeable system.
corrosion resistance
Compared with soft spring drain pipes, plastics are not easy to rust.
Strength and flexibility
The unique double corrugated structure effectively improves the external pressure strength of the product, and the drainage system will not be affected by external pressure deformation.
economic
Compared with other drainage pipes with the same caliber, its price is lower.
The main purpose of the drainage pipe
1.? Vertical and horizontal drainage and seepage of expressway;
2.? Vertical and horizontal drainage on the back of various retaining walls and ditches on expressways;
3.? Drainage of tunnels and underground passages;
4.? Municipal engineering, water purification plants, sewage plants, garbage dumps and other water supply and drainage;
5.? Drainage of golf courses, sports fields, parks and other rest green spaces;
6.? Soil and water conservation of hillside development slope;
7.? Underground drainage of land consolidation project;
In fact, there are still many excellent manufacturers in China waiting to be discovered. Therefore, Bian Xiao suggested here that you might as well shop around when choosing, keep your eyes open, and choose those manufacturers who are qualified and have long-term and stable development experience to buy. At the same time, try the central drainage pipe. Once you fail, you must never buy it.
The above is about the central drainage pipe, I hope it will help everyone!