Correct pump seal selection begins with clear application data. You need the pump model, shaft diameter, speed, fluid type, temperature, pressure, and any solids content. For oil-free applications, also confirm the level of cleanliness required and whether the pump may run dry at times. In Azerbaijan, many pumps are imported from Europe, Asia, and America, so identifying the exact sea... https://globalsealstech.com/oil-free-lubricated-pump-seal-azerbaijan/