F1960 Fittings are required to be stored in simple sheds or warehouses, because F1960 Fittings have lower hardness and lower rigidity than metal pipes. They should be protected during handling and construction to avoid mechanical damage caused by inappropriate external forces. Secondly, before the pipe is cut, if a pipe with stress whitening caused by external forces is found, the pipe cannot be used.
 

Once again, mark the location of the pipeline after the dark application to avoid damage to the pipeline during the second decoration. In addition, F1960 Fittings has a certain low-temperature brittleness below 5°C. Be careful in winter construction and use a sharp knife to cut the pipe slowly. In addition, do not press or knock on the installed pipes, and if necessary, cover the parts that are vulnerable to external forces.

 

There are many types of F1960 Fittings and pipes. The pipes and fittings should not be rotated during heating and plugging. They should be inserted in a straight line. Normal welding should form a uniform and firm welding surface on the joint surface. The welding construction should be operated strictly in accordance with the technical regulations. The hand-held welding tool is suitable for the connection of small-diameter pipes and piping systems, and the trolley-type welding machine is suitable for the pre-assembly connection of large-diameter pipes. The production of PE pipe adopts general-purpose injection machine, the material melting temperature is 200-220℃, and generally adopts high-speed and low-pressure injection molding process.

 

Note that F1960 Fittings overall use coefficient C is the determination of safety coefficient: in general occasions, and long-term continuous temperature is less than 70°C, C=1.25 is optional; in important occasions, long-term continuous use temperature is ≥70°C, and may be longer For operation at higher temperatures, C=1.5 is optional.

 

F1960 Fittings is used in cold water (≤40℃) systems, with P.N1.0~1.6MPa pipes and fittings, and ≥PN2.0MPa pipes and fittings for hot water systems. The SDR of PEX Fittings Wholesale should not be greater than the SDR of the pipe, that is, the wall thickness of the pipe fittings should not be less than the wall thickness of the pipe of the same specification.