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  • BSI
    BS 1968:1953 Specification for floats for ballvalves (copper)
    Edition: 1953
    $281.30
    / user per year

Description of BS 1968:1953 1953

This British Standard specifies requirements for a range of spherical copper floats of 41/2, 5, 6, 7, 8, 9, 10, 11 and 12 inches nominal diameter suitable for attachment to the ballvalves specified in BS 1212 and to ballvalves the leverage of which for the same bore of seat is not less than that specified in BS 1212, in the following classes:–

  • Class A. Floats of all sizes with soldered joints.
  • Class B. Floats of all sizes with solderless joints.
  • Class C. Floats of all sizes with brazed, welded or silver-soldered joints.
  • Performance requirements relating to floats of a shape other than spherical are also included.


Class A. Soldered joints; Class B. Solderless joints; Class C. Brazed, welded or silver soldered joints. Manufacture, methods of jointing, dimensions for bosses; tests, marking requirements, dimensions for floats. See BS 1212.

Standard NumberBS 1968:1953
TitleSpecification for floats for ballvalves (copper)
StatusConfirmed
Publication Date1953-05-08
DescriptorsSize, Valve bodies, Ball cocks, Water valves, Copper, Weight (mass), Valves, Designations, Copper alloys, Valve components, Spherical shape, Bosses, Joints, Dimensions, Marking
ICS91.140.60 Water supply systems
CommitteeB/504
ISBN0 580 35579 9
PublisherBSI
Pages14

About BSI

BSI Group, also known as the British Standards Institution is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses.
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