ISO - 23711
Elastomeric seals — Requirements for materials for pipe joint seals used in water and drainage applications — Thermoplastic elastomers
Organization: | ISO |
Publication Date: | 1 October 2022 |
Status: | active |
Page Count: | 16 |
ICS Code (Drainage systems): | 91.140.80 |
ICS Code (Water supply systems): | 91.140.60 |
ICS Code (Seals): | 83.140.50 |
scope:
This document specifies requirements for materials used for moulded seals made of thermoplastic elastomers (TPEs) for joints in:
a) thermoplastic piping systems for non-pressure wastewater discharge (intermittent flow at up to 95 °C) inside buildings;
b) thermoplastic piping systems for non-pressure underground drainage and sewerage (continuous flow at up to 45 °C and intermittent flow at up to 95 °C);
c) thermoplastic rainwater piping systems.
General requirements for finished joint seals are also given; any additional requirements for a particular application are specified in the relevant product standards taking into account that the performance of pipe joints is a function of the seal material properties, seal geometry and pipe joint design.