NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[CURRENT]
EN 13959
EN 13959
Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D
Title (German)
Rückflussverhinderer - DN 6 bis DN 250 - Familie E, Typ A, B, C und D
Responsible national committee
NA 003-02-02 AA - Valves for potable water supply in buildings
Responsible european committee
CEN/TC 164/WG 14 - Valves and fitting for buildings and devices to prevent pollution by backflow
