Description: lowest flow at which the pump can operate without exceeding the vibration limits imposed by this International Standard; Name: lowest ongoing stable flow
Description: Lowest flow at which the pump can be operated without it adversely affecting ist performance in terms of life expectancy, noise and vibrations ; Name: Minimum continuous stable flow
Description: standards-based seal coding system that uses letter/number combinations to describe the material composition of the mechanical seal pair; Name: material pairing of the mechanical seal