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PE electrofusion pipe fittings manufacturers in the use of the process may appear twelve quality problems

Ningbo Heqi Pipe Co., Ltd. 2025.07.16
Ningbo Heqi Pipe Co., Ltd. Company News

PE is polyethylene plastic, the basic plastic, plastic bags, cling film, etc. is PE, HDPE is a non-polar thermoplastic resin with high crystallinity. The outer surface of HDPE in its original state is milky white, and the slightly thinner section is somewhat translucent.

PE has desirable properties for household and industrial chemicals.PE pipe welding, PE pipe butt welding, the method provides reliability and diameter range and pressure process: the end of the heated pipe using a tool, Jiaxing PE co-layer siphon fittings contact pressure and temperature defined under the so-called ‘mirror image’ of the end of the rapid contact, the cooling process is maintained under pressure. PE pipe has medium density polyethylene pipe and high density polyethylene pipe.

According to the wall thickness is divided into SDR11 and SDR17.6 series of columns, the former is suitable for gaseous artificial gas, natural gas, liquefied petroleum gas transmission, Wenzhou PE co-siphon fittings, the latter is mainly used for natural gas transmission. Comparison with the steel pipe, the construction process is simple, with a certain degree of flexibility, more mainly not used as an anti-corrosion treatment, save a lot of industry.

Disadvantages are mechanical attention to steel pipe, construction of special heat and warm air safety interval, can not be exposed to the sunlight in the air, Taizhou PE homogeneous siphon pipe fittings have the disadvantage of sensitivity to chemicals to prevent leakage of sewage pipes. In the manufacturing process of PE pipe, due to the device or raw material problems, often occur some unexpected quality problems. Accordingly, the following is an introduction to common PE pipe quality problems and the causes and solutions of quality problems.