对于热熔连接和电熔连接你了解多少 How much do you know about hot melt connection and fused connection 电熔衔接(适用管径 dn630mm):将 PE管材完整插入电熔管件内; 将专用电熔机两导线分别接通电熔管件正负两级; 接通电源加热电热 丝使内部接触处 FE熔融;冷却终了;施工终了后需经试压验收合格 后,方可封管投入运用。法兰衔接,钢塑衔接,鞍型对接装置,这对 处理主管道分流特别有效。 Fused cohesion (suitable diameter dn630mm) : insert the PE pipe full fused fittings; Will special fused machine respectively connected the two wires fused fittings of