ASME B73.3 (2003)
Specification for Sealless Horizontal End Suction Metallic Centrifugal Pumps for Chemical Process
Annotation and contents
This Standard covers sealless centrifugal pumps of horizontal end suction single stage and centerline discharge design. This Standard includes dimensional interchangeability requirements and certain design 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.