BS 6283-1:1991

Заменен

Safety and control devices for use in hot water systems, Specification for expansion valves for pressures up to and including 10 bar — 14 стр.

Заменен на

BS EN 1491:2000

ICS

91.140.60 Water. Including water meters in buildings / Системы водоснабжения. Включая счетчики воды в зданиях