STN EN 17414-3
| Name: | STN EN 17414-3 |
| Validity: | Valid |
| Number of pages: | 20 |
| Language: |
EN
|
| Paper: | 14,10€ |
| Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
| Slovak title | Potrubia diaľkového chladenia. Priemyselne vyrábané ohybné rúrové systémy. Časť 3: Nezdružené rúrové systémy z plastových rúr. Požiadavky a skúšobné metódy |
| English title | District cooling pipes - Factory made flexible pipe systems - Part 3: Non bonded system with plastic service pipes; requirements and test methods |
| Release Date: | 01. 01. 2021 |
| Date of withdrawal: | |
| ICS: | 23.040.99 |
| Sorting character/National clasification code | 38 3380 |
| Level of incorporation: | idt EN 17414-3:2020 |
| Official Journal | 12/20 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies requirements and test methods for factory made thermally insulated non bonded flexible pipe-in-pipe assemblies for directly buried district cooling distribution systems, comprising a service pipe from DN 15 to DN 200 and a casing of polyethylene. The pipe assembly may also include the following additional elements: measuring wires, spacers and diffusion barriers. This document is intended to be used in conjunction with prEN 17414-1 ). This document applies only to insulated pipe assemblies, for continuous operation with water at various temperatures (1 to 30) °C and a maximum operation pressure of 25 bar dependent on material specified. The design is based on an expected service life with continuous operation of a minimum 50 years. This document does not cover surveillance systems. NOTE For the transport of other liquids, for example potable water, additional requirements may be applicable. |
| Preview: | Náhľad normy (PDF) |