Discover the Flygt Plug-In 20mm Mechanical Seal FS20 Cartridge Seal Aluminum Type, designed for Flygt Pumps 2610, 2620, 2630, 2640, 4610, and 4620. This high-quality seal features multiple springs, durable elastomers, and easy on-site repair. Ideal for industrial fluids, it meets DIN24960, ISO3069, EN12576, and API682 standards.