Welding parameters of 630 electrofusion flange

The welding voltage of 630 electrofusion is 39.5±0.5V. The welding voltage of 630 electrofusion flange is 39.5 0.5v, and the maximum welding current is not more than 100A. The cooling time is marked on the label of pipe fittings according to different specifications. The parameters of hot melt welding are different according to welding, wall thickness, raw material grade and implemented standards. Refer to TSGD2002-2006 and GB/T 19809 for domestic standard parameters.