BS 5412&5413-1(1976) : AMD 4593
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
01-15-1996
11-23-2012
Defines the dimensional and design characteristics of 1/2 and 3/4 nominal size draw-off taps. Relates to following types of tap, pillar and bib taps, combination tap assemblies, single hole combination tap assemblies, three hole combination tap assemblies. Includes sections on backnuts, body flanges, seating, head installations, obturators, seating washer, access to spindle seals, operating members, waterway, special purpose outlets, lockshields, integral restrictors, inlets, aerators and flow straighteners, 'O' rings and locating feature.
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