BS 4082-1:1969

This standard BS 4082-1:1969 Specification for external dimensions for vertical in-line centrifugal pumps is classified in these ICS categories:

• 23.080 Pumps

This British Standard specifies the principal external dimensions of a range of vertical “in-line” centrifugal single-stage pumps of the “I” type, normally driven by vertical close-coupled electric motors.

Other forms of drive are not excluded, provided the pump complies with the requirements of 2 1).

Principal external dimensions for interchangeable vertical in-line centrifugal pumps, 'I' Type, driven by close coupled electric motors. Metric flange requirements for pump inlet and outlet connections. Pressure and temperature ratings. Basic selection chart defining zone of operation in terms of quantity and differential head. Appendices on derivations of basic selection chart grid, change of speed. Selection charts for pumps operating at 1450, 2750 and 3500 rev/min.