Butt Fusion Welding Instructions OD110-315(NL)

This document provides detailed instructions for performing butt fusion welding on Flexalen polybutene pipes (PB-H) with diameters ranging from 110 to 315mm. It outlines the required tools, such as cleaning agents and welding machines, and specifies environmental conditions like temperature and wind limits. The step-by-step process includes pipe preparation, pressure application, and cooling, emphasizing adherence to specific machine instructions for optimal results.