ASME B73.3M

Description / Abstract: This Standard covers sealless centrifugal pumps of All horizontal end suction single stage and centerline discharge design, including dimensional interchangeability and features to facilitate installation and maintenance. It is the intent of this Standard that pumps of the same standard dimensional designation from all sources of supply shall be interchangeable with respect to mounting dimensions, size, and location of suction and discharge nozzles, input shafts, baseplates, and foundation bolt holes (see Tables 1, 2, 3, and 4).