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NEN-EN 1488

Building valves - Expansion groups - Tests and requirements

active, Most Current
Organization: NEN
Publication Date: 1 April 2000
Status: active
Page Count: 29
ICS Code (Water supply systems): 91.140.60
scope:

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.

Document History

April 1, 2020
Building valves - Expansion groups - Tests and requirements
This document specifies, dimensions, materials and performance requirements (including methods of test) for expansion groups, of nominal sizes from DN 15 to DN 25, having working pressures1) from 0,1...
NEN-EN 1488
April 1, 2000
Building valves - Expansion groups - Tests and requirements
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...
July 1, 1994
Building valves - Expansion group - Characteristics and tests
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...
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