NBN EN 17821:2023

Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 164 (Water supply)
Status
ACTIVE
Publication date
05 July 2023
ICS Code
23.060.01 (Valves in general)
91.140.60 (Water supply systems)
Withdrawn Date
Price
€ 121,00

Summary

This document specifies:
- general construction, performance and material requirements for Frost Resistant Taps for outdoor use (FRT), PN 10.
- the application in the potable water installation with a static pressure of maximum 1,0 MPa (10 bar) and a distribution temperature of maximum 25 °C (PWC).
FRT valves shall consist of the 3 areas shown in Figure 1.
The conditions of use are according to the following Table 1.
The requirements with regard to the potable water quality are specified in national regulations.