Norm

NEN-EN 14451:2019 Ontw. en

Middelen ter voorkoming van verontreiniging van drinkwater door terugstroom - In-line anti-vacuĆ¼mklep DN 8 tot DN 80 - Familie D - Type A

24,00 29,04 Incl BTW

Over deze norm

Status Ontwerp
Aantal pagina's 22
Commissie Drinkwatervoorziening
Gepubliceerd op 01-02-2019
Taal Engels
This document specifies: a) field of application; b) requirements for in line anti-vacuum valves; c) dimensional, the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of in-line anti-vacuum valves DN 10 to DN 50; d) test method and requirements for verifying these properties; e) marking and presentation; f) acoustics. This document specifies the characteristics of in-line anti-vacuum valves DN 10 to DN 50 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h at 90 °C.

Details

ICS-code 13.060.20
23.060.50
Nederlandse titel Middelen ter voorkoming van verontreiniging van drinkwater door terugstroom - In-line anti-vacuĆ¼mklep DN 8 tot DN 80 - Familie D - Type A
Engelse titel Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A
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