Introduction of polyethylene pipeline
PE is polyethylene (polyethylene? ofraised? Temperature? The application range of pe pipe water supply pipeline is generally lower than 40℃, so it can't be used for hot water transportation pipeline. PE pipe is a kind of nonpolar thermoplastic resin with high crystallinity. It turns out that the appearance of HDPE is milky white, and it has a certain degree of translucency in the thin section. PE has excellent tolerance to most household and industrial chemicals. Some kinds of chemicals can cause chemical corrosion, such as corrosive oxidant (concentrated nitric acid), aromatic hydrocarbon (xylene) and halogenated hydrocarbon (carbon tetrachloride).
China plastic pipe has developed rapidly and its quality has been continuously improved. At present, a plastic pipe industry mainly consisting of PVC-U pipes, pe pipes and PP-R pipes has been initially formed. Among them, polyethylene (PE) pipes are widely used in building water supply, building drainage, buried drainage pipelines, building heating, gas transmission and distribution, gas transmission pipelines, electrical and telecommunications protection sleeves, industrial pipelines, agricultural pipelines and so on because of their unique advantages. Mainly used for urban water supply, urban gas supply and farmland irrigation.
Second, the price of polyethylene pipes.
1. polyethylene pipe for supply pipeline components
Quotation: 2525 yuan/piece
Wuhan Yu Zheng enterprise management consulting
2. Polyethylene pipeline grade 6 100
Quotation: 1.65438+ ten thousand yuan/ton
Beijing baohengtong plastic products co., ltd
Third, classification
1) polyethylene (PE) water supply pipeline
2) Buried polyethylene pipeline for fuel gas,
3)HDPE silicon core pipe,
4)HDPE cable sheath tube
5) High density polyethylene pipe
6)PE buried cable sheath tube,
7) Polyethylene perforated pipe
8)HDPE double-wall corrugated pipe
Four, according to the density classification
PE is mainly divided into several different categories according to its density and branching. Its mechanical properties depend on important variables, such as branching degree and type, crystal structure and molecular weight. In terms of sales volume, the most important polyethylene brands are high density polyethylene, linear low density polyethylene and low density polyethylene (LDPE).
Ultra-high molecular weight polyethylene (UHMWPE)
Ultra-low molecular weight polyethylene (ULMWPE or PE-WAX)
High molecular weight polyethylene (HMWPE)
High density polyethylene (HDPE)
High density crosslinked polyethylene
Crosslinked polyethylene (PEX crosslinked polyethylene)
Medium density polyethylene (MDPE)
Linear low density polyethylene (LLDPE)
LDPE
Very low density polyethylene (VLDPE)
chlorinated polyethylene
The above introduction to polyethylene pipes mainly includes price examples and product classification information, in addition to the basic knowledge of polyethylene pipes based on consumer analysis, such as application scope, advantages and characteristics and chemical parameters. Although these professional information may not be practical, it can help to ensure the ideal effect advantage for consumers who are interested in buying related similar products.