ISO/FDIS 24131-4

Internal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 4: Ceramic epoxy lining

General information

Current stage: 50.20 Effective date: Mar 17, 2026

Originator: ISO

Owner: ISO/TC 5/SC 2

Type: International Standard

Scope

This document specifies the requirements and test methods applicable to factory applied ceramic epoxy lining for ductile iron pipes conforming to ISO 2531, ISO 7186 and ISO 16631, excluding potable water, for operating temperature up to 50 °C.

Life cycle

NOW

IN_DEVELOPMENT
ISO/FDIS 24131-4
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Mar 17, 2026

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