NEN-EN 1487
Building valves - Hydraulic safety groups - Tests and requirements
inactive
| Organization: | NEN |
| Publication Date: | 1 April 2000 |
| Status: | inactive |
| Page Count: | 29 |
| ICS Code (Water supply systems): | 91.140.60 |
scope:
Specifies, dimensions, materials and performance requirements (including methods of test) for hydraulic safety groups, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1 bar) to 0,7 MPa (7 bar). Hydraulic safety 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
July 1, 2014
Building valves - Hydraulic safety groups - Tests and requirements
NEN-EN 1487 specifies dimensions, materials and performance requirements (including methods of test) for hydraulic safety groups, of nominal sizes from DN 15 to DN 25, having working pressures1) from...
October 1, 2012
Building valves - Hydraulic safety groups - Tests and requirements
NEN-EN 1487 specifies dimensions, materials and performance requirements (including methods of test) for hydraulic safety groups, of nominal sizes from DN 15 to DN 25, having working pressures1) from...
NEN-EN 1487
April 1, 2000
Building valves - Hydraulic safety groups - Tests and requirements
Specifies, dimensions, materials and performance requirements (including methods of test) for hydraulic safety groups, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1...
July 1, 1994
Building valves - Safety group - Characteristics and tests
Specifies, dimensions, materials and performance requirements (including methods of test) for hydraulic safety groups, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1...