Description: NPSH available as determined by the conditions of the installation for a specified rate of flow; Name: npsha
Description: Minimum NPSH available at the inlet area of the pump as determined by the conditions of the installation for a specified rate of flow ; Name: Net positive suction head available
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