Standard NBN EN 448:2019

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
Status
:
Active
Publication date
:
11/2019
Languages
:
EN/FR/DE
Replaces
:
ICS
:
23.040.07 Pipelines and its parts for district heat 23.040.40 Metal fittings
Summary :
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 (overpressur
e).
Preview
Add to cart
EUR 85.00 (excl. VAT)
Select your language
Viewer title
...
The NBN uses cookies to improve your user experience. By continuing to use this site you agree to our use of cookies as described in the NBN privacy statement.
Decline