Rubber bellow seals are single coil spring seal with elastomeric bellows, designed for water, oils, and light duties. These seals function independent of direction of rotation. Special material can be offered to meet specific requirements. Its non-clogging, single coil spring provides greater dependability than multiple spring design. Will not be affected by a built-up of solid. These seals incorporate rubber bellows and have a self aligning, feature, compensating for excessive shaft end play and run out. These seals are widely used in petrochemicals, pulp and paper, food processing, waste water treatment and other general applications handles all fluids, non-injurious to synthetic rubber has a wide range of application in centrifugal, rotary, turbine pumps.