Type 21 DIN

Design Features
Metric size shafts to comply with DIN
24960 L1k
Self-aligning
Mechanical drive
Non-clogging single coil spring for de-pendability
Operating Conditions
Temperature: -30°C to +200°C
(Depending on materials used) Pressure: Up to 10 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