Devices with moving parts for the prevention of contamination of water by backflow. Specification for in-line anti-vacuum valves of nominal size up to and including DN 42.
NORMA vydána dne 30.11.1982
Designation standards: BS 6282-3:1982
Note: NEPLATNÁ
Publication date standards: 30.11.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technické normy BS