1. Cooling time for electrofusion socket welding: should be determined according to the product manual of the pipe fittings.
2. Cooling time for electrofusion saddle connection: should be greater than 60 minutes or determined according to the requirements of the product manual.
3. For PE pipes with a wall thickness of less than 5 mm, the hot melt time needs to be controlled within 45 seconds, for PE pipes with a wall thickness of 5 mm to 7 mm, it should be controlled within 45 seconds to 70 seconds, and for PE pipes with a wall thickness of 7 mm to 12 mm, the time should be controlled between 70 seconds and 120 seconds.
4. Cooling time of electrofusion welding machine: depending on the specifications of the pipe fittings, it is marked on the pipe fitting label.






