This document stipulates the product classification, marking, conduit structure and connection methods, technical requirements, test methods, inspection rules, sampling, judgment rules and other requirements for plastic steel composite cable conduits (hereinafter referred to as "conduits"). This document applies to plastic steel composite cable ducts.
DL/T 802.8-2023 history
2023DL/T 802.8-2023 Technical conditions for power cable conduits Part 8: Plastic steel composite cable conduits
2014DL/T 802.8-2014 Technical requirements for electric cable conduits.Part 8: buried modified polypropylene enhanced ripple pipes for cable