BS 1212-3:1979

Заменен

Specification for float operated valves (excluding floats)., Diaphragm type (plastics body) for cold water services

Заменен на

BS 1212-3:1990

ICS

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