Take you to understand plastic pipe production equipment
PVC is polyethylene plastic, basic plastics, plastic bags, plastic packaging, etc. are all polyethylene, and the products of the plastic pipe production equipment are high-crystalline, non-polar thermoplastic resins. The original state of high-concentration polyethylene is milky white, and the flakes are translucent. Polyethylene has good durability against most household and industrial chemicals.
Polyethylene pipe welding, polyethylene pipe butt welding, this method provides high reliability and high diameter in the pressurization and pressurization process: a contact pressure and temperature measuring instrument called a mirror is used to heat the end of the pipe. When cooled, the terminal quickly touches and remains under pressure.
PVC pipes include medium-density PVB pipes and high-density PVB pipes. According to the thickness, it is divided into SDR11 and SDR17.6 series. The former is suitable for transporting artificial gas, natural gas and liquefied gas, while the latter is mainly for transporting natural gas. Compared with steel pipes, the construction process is simple and flexible. Moreover, no anti-corrosion treatment is required, thus saving many processes. The disadvantage is that the equipment is not as good as steel pipes. Pay special attention to the heating safety distance, not to be exposed to the sun, to be sensitive to chemical substances, and to prevent damage to the sewage pipe from leaking. The slope of the polyethylene vacuum sheath production line briefly describes the classification of polyethylene pipes.
According to the way the parts are made: injection parts and welding parts.
According to the construction method and application situation, it is divided into: electric heat welding parts, heat welding parts, sockets, and plastic steel joints.
According to engineering habits: casing, elbow, tee, saddle, reducer, end plug, flange, steel-plastic conversion.
Polyethylene pipes are mainly divided into 0.6 MPa, 0.8 MPa, 1.0 MPa, 1.25 MPa and 1.6 MPa according to the pressure level. Refers to the unit of pressure, for example, 0.6 MPa means the pressure is 6 kg.