STN EN 17970
| Name: | STN EN 17970 |
| Validity: | Valid |
| Number of pages: | 12 |
| Language: |
EN
|
| Paper: | 9,70€ |
| Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
| Slovak title | Rúry z tvárnej liatiny. Násuvné spoje pre potrubné systémy z tvárnej liatiny. Odolnosť proti prerastaniu koreňov. Požiadavky a skúšobné metódy |
| English title | Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root penetration - Requirements and test methods |
| Release Date: | 01. 10. 2024 |
| Date of withdrawal: | |
| ICS: | 23.040.10 |
| Sorting character/National clasification code | 13 8131 |
| Level of incorporation: | idt EN 17970:2024 |
| Official Journal | 09/24 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | 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. |
| Preview: | Náhľad normy (PDF) |