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sklademVydáno: 2025-01-15
UNE EN 17970:2025
Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root penetration - Requirements and test methods
Tuberías de fundición dúctil. Uniones automáticas para sistemas de canalización de fundición dúctil. Resistencia contra la intrusión de raíces. Requisitos y métodos de ensayo.
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Španělsky PDF
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| Označení normy: | UNE EN 17970:2025 |
| Počet stran: | 14 |
| Vydáno: | 2025-01-15 |
| Status: | Norma |
DESCRIPTION
UNE EN 17970:2025
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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