Superseded
Standard
Historical
DIN EN 488:2011-06
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene; German and English version EN 488:2011
Preview
Summary
This European Standard specifies requirements and test methods for valves of prefabricated thermally insulated valve assemblies comprising a steel valve, rigid polyurethane foam insulation and an outer casing of polyethylene for use in directly buried hot water networks with preinsulated pipe assemblies in accordance with EN 253.This standard applies only to insulated valve assemblies for continuous operation with hot water at various temperatures in accordance with clause 1 of EN 253:2009.Guidelines for quality inspection are given in annex A of this standard.Guidelines for installation of valves are given in annex B of this standard. NOTE For this application the following valve types are commonly used: Ball valves, gate valves, and butterfly valves.NOTE This standard does not include rules for calculation of loads and stresses.
Notes
À remplacer par DIN EN 488 (en préparation).*Amendement prévu par DIN EN 488/A1 (2012-08).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 06/01/2011 |
| Cancellation Date | 05/01/2014 |
| Page Count | 66 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/02/2016
Superseded
Historical
01/06/2014
Superseded
Historical
01/06/2011
Superseded
Historical
01/03/2009
Superseded
Historical
