This Standard specifies the classification and type, shape and structure size, technical requirements, test methods, inspection rules, labels, package, transportation and storage of underground communication pipe used rigid PVC, and high and low density polyethylene plastic pipe (hereinafter referred to as pipe) products. This Standard is applicable to the outdoor communication cable and fiber optic cable pipe systems within the local network range, which include trunk pipeline, feeder pipeline, wiring pipeline, and private network pipeline. In addition to the specifically provided long-distance communication pipeline, others can also refer to this Standard...
