ÖNORM EN 448:2025 07 01
Superseded
View Superseded by
District heating pipes - Single pipe composite systems for directly underground district heating networks - Factory manufactured composite fittings consisting of steel medium pipes, polyurethane thermal insulation and polyethylene sheathing
Hardcopy
German - English
03-15-2020
08-08-2025
This document specifies the requirements and test methods for factory-manufactured, thermally insulated composite fittings for district heating networks in accordance with EN 13941-1, which consist of a steel fitting, a polyurethane rigid foam thermal insulation and a polyethylene jacket.
| Committee |
CEN/TC 107
|
| DocumentType |
Test Method
|
| Pages |
36
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 448:2025 | Identical |
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