This draft standard covers unplasticized poly(vinyl chloride) (PVC-U) pipes (including vent pipes and pipe fittings of nominal sizes 40 mm to 160 mm intended for above-ground non-pressure applications for the conveyance of soil (human excrement or faeces) and waste water where continuous temperatures in excess of 60 °C are not encountered.
Fittings, e.g. joints, elbows, flanges, of plastics, for tubes, pipes and hoses (HS code(s): 391740); Plastics pipes (ICS code(s): 23.040.20)
