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Butt Fusion Machine Usage Notice
Apr 21, 2018

1 Preparation and precautions

The connecting pipe sections shall all be made of the same material, and the same factory supporting materials shall be used as far as possible; the outer diameter and wall thickness of the butt pipe section shall be the same, the error shall be within the allowable range, and the inner and outer surfaces of the pipe and fittings to be welded shall be smooth and flat, without abnormalities; The butt pipe sections should have good machining and welding properties that match the welder. When welding in cold climates and windy conditions, protective measures shall be taken; Surfaces to be welded must be scaled and cleaned before welding; Electrofusion fittings shall not be unpacked when not in use, strictly in accordance with butt fusion machine instructions and fittings. The time value is for welding; during the welding process and during the cooling phase after the welding is completed, the connecting piece must not be moved or any external force applied.

2 electrofusion connection operating points

Clean the dirt on the connecting surface of the pipe, mark the insertion depth, and scrape the skin; the pipe is fixed on the frame, and the fused pipe fittings are put on the pipe; the connection pieces are straightened to ensure that they are on the same axis; cool down. When connecting, the voltage and heating time when electrifying the heating should be selected in accordance with the regulations of the manufacturer and the manufacturer of the pipe fittings. During the cooling of the fused connection, the connection must not be moved or exert any external force on the connection.

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