Ключевые слова:
Pipes, Pipe fittings, Pipe couplings, Seamed pipes, Steels, Hot-dip galvanizing, Spigot-and-socket joints, Drainpipes, Sewers, Pressure pipes, Drainage, Waste-water drainage, Water, Dimensions, Dimensional tolerances, Designations, Bend couplings, Pipe junctions, Angular, Pipe tees, Clamped pipe connections, Pipe plugs, Traps (drainage), Access, Sealing rings, Seals, Gaskets