ISO 18672-1:2009
Plastics piping systems for non-pressure drainage and sewerage -- Polyester resin concrete (PRC) -- Part 1: Pipes and fittings with flexible joints
Product Details
It applies to pipes, fittings and their joints of nominal sizes from DN 150 to DN 3000 for circular cross-sections, from WN/HN 300/450 to WN/HN 1400/2100 for egg-shaped cross-sections and from DN 800 to DN 1800 for kite-shaped cross-sections.