DIN 3505:2017-10
Controllable backflow preventer with reduced pressure zone - Family B type A according to DIN EN 12729 for temporary connection to potable water supply installed outside of buildings
| Fecha edición: |
2017-10-01
En Vigor
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| Idiomas disponibles: | Alemán |
| Resumen: | This standard applies to backflow preventer BA according to DIN EN 12729 for temporary connection to potable water supply, according to DIN EN 805 and DVGW W 400-3 installed outside of buildings for withdrawal from hydrants, standpipes and distribution systems according to DVGW W 408 and DIN 2001-2, e. g. during events, construction measures for protection of potable water according to DIN EN 1717. This standard does apply to backflow preventer BA with a nominal pressure PN 10. This standard does not apply to standards within the area of extinguishing water (The Firefighting and Fire Protection Standards Committee). |
| Keywords: | Backflow preventers|Buildings|Connections|Distribution installation|Drinking water control|Drinking water installations|Drinking water supply|Hydrants|Installations|Materials|Protection|Removal devices|Specification (approval)|Standpipes|Surveillance (approval)|Testing|Valves|Water supply|Water supply installations|Zones |
| ICS: | 23.060.01 - Valvulería en general, 91.140.60 - Sistemas de abastecimiento de agua, 13.060.20 - Agua potable |
| CTN: | |
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Reemplazo Normas |
Reemplaza a DIN 3505:2016-12 |
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