STN EN 448
| Name: | STN EN 448 |
| Validity: | Valid |
| Number of pages: | 32 |
| Language: |
EN
|
| Paper: | 17,20€ |
| Electronic version |
a) Only read (without ability to print and copy)
15,48€ b) Without ability to print, with ability to copy (printscreen) 17,20€ c) With ability to print and copy (printscreen) 22,36€ |
| Slovak title | Potrubia diaľkového (teplovodného) vykurovania. Združené jednoduché potrubné systémy pre predizolované bezkanálové rozvody teplej vody. Priemyselne vyrábané montážne celky oceľových potrubí s polyuretánovou tepelnou izoláciou a s vonkajším plášťom z polyetylénu |
| English title | District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene |
| Release Date: | 01. 04. 2020 |
| Date of withdrawal: | |
| ICS: | 23.040.40 |
| Sorting character/National clasification code | 38 3372 |
| Level of incorporation: | idt EN 448:2019 |
| Official Journal | 03/20 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 448:2016-04 (38 3372) |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies requirements and test methods for factory made thermally insulated bonded fitting assemblies for hot water networks in accordance with EN 13941 1, comprising a steel service fitting, rigid polyurethane foam thermal insulation and a casing of polyethylene. The fitting assembly could also include the following additional elements: measuring wires, spacers and diffusion barriers. This document covers the following fitting assemblies: bend, tee, reducer, single use compensator and anchor. This document applies to fitting assemblies with a minimum design pressure of 1,6 MPa (overpressure). |
| Preview: | Náhľad normy (PDF) |