Building valves - Expansion valves - Tests and requirements
|Publication Date:||1 April 2000|
|ICS Code (Water supply systems):||91.140.60|
Specifies, dimensions, materials and performance requirements (including methods of test) for expansion valves, 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 valves are intended for fitting to the cold water supply of storrage water heaters, having a maximum distribution temperature of 95 °C, for all energy sources.