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Method of connecting electrofusion fittings

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

How to connect polyethylene pipe metal parts it Jinhua electrofusion pipe fittings wholesale polyethylene fused pipe connection means including hot melt adhesive bonding and electrofusion connection. The connection method of joints with fused fittings is first set up on the pipe with welded joints, and then a special welding machine is used to energise the welded joints through the specified parameters (time, voltage, etc.), melting the internal and external e tube insertion end of the welded joints embedded in the hot wire and melting the pipe. How are these parts installed

After cooling, shaoxing electrofusion pipe fittings wholesale pipes and joints are fused together. Use rotary cutters, saws, plastic pipe scissors, etc. for pipe cutting and vertical cutting; do not use high temperatures when cutting.

Cut the pipe face perpendicular to the shaft when measuring and marking the depth of the pipe or welding area (e.g. saddle pipe, etc.) with a marker on the pipe. After evaporating the cleaning agent, perform welding. After the welded area of the pipe is removed, reconfirm the depth of the insertion joint. When the pipe is not perpendicular to the shaft, specific welded areas are exposed, molten material flows into the pipe, the joint is cleaned, the depth line is marked, and the oxide layer on the surface of the pipe is scratched with fine sandpaper. Paper, scraper, cotton cloth and other dirt will be wiped off the connecting surface of the conduit and pipe, labelling and other insertion of the depth line.

Over a period of time, Jiaxing electrofusion fittings wholesale polyethylene pipe surface formation of oxide layer. If the oxidised layer in the welding area is not eliminated before welding, it will affect the welding quality and cause hidden dangers. Welded fittings installed under no stress can be rotated by hand. If installed incorrectly under stress, accidents such as spillage of melt at the end of the joint or spillage inside the pipe can occur during the welding process.

Please note that edges and debris have been removed from the inner and outer sides of the pipe. The welding surfaces of pipes and fittings must be clean and dry, as well as free of grease. After removing the oxidised layer, they can also be cleanly wiped with a polythene cleaner before installation.