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PVC Pipes for Underground Conductors by ScribdTranslations is a document available to read on EtoBox.
The NTC 1630 standard outlines the requirements for rigid poly(vinyl chloride) (PVC) pipes and bends used to house and protect underground electrical and telephone conductors. It includes specifications on materials, dimensions, tolerances, mechanical resistance, and testing methods. This standard is regularly updated to meet current needs and was last ratified on November 30, 2006.
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- EN