OS GSO EN 17970:2025
EN 17970:2024
Omani Standard
Current Edition
·
Approved on
14 October 2025
Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root penetration - Requirements and test methods
OS GSO EN 17970:2025 Files
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OS GSO EN 17970:2025 Scope
This document is applicable to diffusion-tight pipes, accessories and fittings in ductile cast iron to EN 598 and to cast iron pipe systems.
The document gives requirements on the contact pressure based on a risk assessment and gives a test method that simulates the penetration of a root tip into the sealing gap.
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