90.20 Standard under periodical review Oct 15, 2024
ISO
ISO/TC 138/SC 1 Plastics pipes and fittings for soil, waste and drainage (including land drainage)
International Standard
23.040.45 Plastics fittings | 23.040.20 Plastics pipes | 91.140.80 Drainage systems
Published
Establishes a classification (ring-seal sockets and solvent cement sockets) and designation system (types S, M, L, and CS) for sockets and specifies the design formulae and the derived dimensions, together with tolerances, of these sockets and of spigots for joints and for integral sockets of ABS pipes intended for use in discharge systems inside buildings where such joints are intended to accommodate expansion and contraction.
PUBLISHED
ISO 8283-4:1992
90.20
Standard under periodical review
Oct 15, 2024