Presenting you Double Cartridge Seal. Features. 1. Easy to Install, retrofit design. 2. Spring Isolated design, interrupt free operation in media containing Solids. 3. Available in Variants, with different material and secondary seals, for operations in Chemically charged applications. 3. Sizes: 20 to 180 mm and for sizes above please contact Fi-bros Engineering. Applications. General Chemicals Petrochemicals Food processing Waste water technology Operating Parameters Pressure: 15-20 kgf/sq.cm Temp: 220 degree celcius RPM: 1500 to