Field Welding and Cutting Ductile Iron PipeExplore further
2005-2-21u2002·u2002for field welding and torch cutting their product. The Ductile Iron Pipe Research Association (DIPRA) does not support indiscriminate field welding of Ductile Iron pipe. However, unforeseen circum-stances might require field welding of retainer rings, thrust collars, etc., onto the barrels of Ductile Iron pipe. This manual is intended as a ...
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