DS/EN 1488
Building valves – Expansion groups – Tests and requirements
| Organization: | DS |
| Publication Date: | 9 March 2001 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (Water supply systems): | 91.140.60 |
scope:
This European Standard specifies dimensions, materials and performance requirements (including methods of test) for expansion groups, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1 bar) to 1,0 MPa (10 bar). Expansion groups are intended for fitting to the cold water supply of storage water heaters, having a maximum distribution temperature of 95°C, for all energy sources.
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