Pumps. Shaft sealing devices for centrifugal and rotary pumps

This technical specification defines the requirements and testing methods for shaft sealing devices used with both centrifugal and rotary pumps. The document focuses on ensuring operational reliability and minimizing fluid leakage within pump systems across various industrial applications. It outlines material selection criteria, dimensional tolerances, and performance benchmarks necessary for the manufacturing and quality assurance of these critical components. The scope covers different sealing mechanisms designed to maintain system integrity under specific pressure and temperature conditions. Detailed procedures for evaluating seal durability and efficiency are included to support consistent product design. By establishing uniform criteria, this specification facilitates interoperability between manufacturers and end-users. The guidelines address potential failure modes and provide recommended practices for installation and maintenance. Compliance with these parameters helps enhance the longevity of pump assemblies and reduces environmental impact caused by fluid leaks. Engineers and technical professionals utilize this document as a reference for designing and verifying sealing solutions in pump manufacturing processes.