Jointing methods 43 Jointing methods HDPE Drainage Welding process The butt-welding of Akatherm HDPE operates according to the following steps: Machining the surface Both sides should be machined until th ey run parallel. An Download free printable Method Statement samples in PDF, Word and Excel formats The pipe arrives at the project site ready to construct using standard assembly and API weld methods that do not damage the FBE-lined rings. When the machining is finished, open the carriages (the pl astic shavings must be continuous and uniform in both sides to weld). It would not typically be used in a small scale system, like a home or a school or other general building. Api Line Pipes Api Pipe Exporters Api Pipes Suppliers. externally and the accuracy of cutting, preparation and alignment of the pipe ends prior to welding becomes critical. Two types of welding methods shall be approved for this project. Method statement for hdpe pipe welding pdf
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