Worldpoly14 HF high force hydraulically operated HDPE pipe butt welding machine, suitable for PE pipes and fittings from 4″ to 14″ IPS using high force welding according to ASTM requirements. Butt welding can be carried out between clamps 3 & 4 for tees, bends and manifold work, and the fusion machine can be immediately integrated with optional data logger. Able to cope with out-of-round pipe and less than perfect site conditions better than the Europeans, and with parts and service readily available, Worldpoly14 HF poly pipe fusion machine will be providing you with excellent service for years. Worldpoly14 High Pressure HDPE welding machine. When you want a polyethylene pipe fusion machine that will provide excellent HDPE pipe fusion for years, but don’t want to pay a fortune.