Type 21 Imperial

Design Features
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
21, 43 seal
Standard seat CU, OG seat Alternative seat CE, W seat