This International Standard specifies the principal dimensions and nominal duty point of end-suction
centrifugal pumps having a maximum operating rating of 16 bar.
BS EN ISO 2858:2010 Referenced Document
ISO 3069 End-suction centrifugal pumps - Dimensions of cavities for mechanical seals and for soft packing*, 2000-11-01 Update
ISO 496 Driving and driven machines; Shaft heights