ASME B73.2-2016 pdf download.Specification for Vertical In-Line Centrifugal Pumps for Chemical Process. 5.5.7 Fillets and Radii. All shaft shoulder fillets and radii shall be made as large as practical and finished to minimize stress risers. 5.6 Shaft Sealing 5.6.1 Design. The following are the three basic types of sealing covers: (a) seal chamber (b) universal cover (c) packing box The...