NEN - NPR 3221
Drainage and sewerage partial vacuum and overpressure systems outside buildings - Design requirements, installation and maintenance
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 June 1986 |
| Status: | inactive |
| Page Count: | 24 |
| ICS Code (External sewage systems): | 93.030 |
| ICS Code (Fluid power systems in general): | 23.100.01 |
| ICS Code (Pipeline components and pipelines in general): | 23.040.01 |
scope:
This code of practice gives directions with regard to design criteria, the installation and maintenance of drainage and sewerage partial vacuum and overpressure systems outsidebuildings and contains the necessary terminology.
Document History
NPR 3221
June 1, 1986
Drainage and sewerage partial vacuum and overpressure systems outside buildings - Design requirements, installation and maintenance
This code of practice gives directions with regard to design criteria, the installation and maintenance of drainage and sewerage partial vacuum and overpressure systems outsidebuildings and contains...