BS 2456:1973
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for floats (plastics) for ballvalves for hot and cold water
30-11-1990
31-08-1980
Gives the requirements for floats of 102 mm, 114 mm, 127 mm and 152 mm diameter manufactured from plastics materials for attachment to ball valves specified in BS 1212:Parts 1 and 2. Performance tests are specified for impact, strength and deflection of boss, cold embrittlement and resistance to hot water up to 90°C.
Committee |
B/504/-/8
|
DocumentType |
Standard
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
BS 3198:1981 | Specification for copper hot water storage combination units for domestic purposes |
BS 1212-1:1953 | Specification for ballvalves (excluding floats) Piston type |
BS 1212-2:1970 | Specification for ballvalves (excluding floats) Diaphragm type (brass body) |
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