SFSS Type 21 DIN METRIC - Mechanical Seal

Design Features

Metric size shafts to comply with DIN 24960 L 1k.

Self aligning. Mechanical drive. Non clogging single coil spring for dependability

Operating Conditions

Temperature: -30°C to + 200°C (Depending on materials used)

Pressure: Up to bar, 145 psi

Speed: Up to 13m/s, 2500fpm

Materials available

Seal face: carbon, ceramic, TC, SIC

Elastomer: nitrile, viton

Equivalent to

521,52,E43DIN seal

Standard seat DIN cup mounted seat

Alternative seat BO seat