Pac Seals AS-166T are single conical spring, unbalanced seal with the presence of an O-Ring for secondary sealing.
Since the torque transmission comes from single coil springs, the seals are dependent on directions of rotation, which can be seen from the drive end of the shaft. Pac Seals AS-166T have taper spring of various type and dimension

Model M3 can replace BURGMANN M3N/M37 and MTU EUROPA

Material

Rotary Ring (SiC/Carbon/TC)

Stationary Ring (Carbon/SiC/TC)

O-Ring (NBR/EPDM/VITON/PTFE)

Retainer (SUS304/SUS316)

Spring (SUS304/SUS316)

Recommended applications

Water Pump, Submersible Pump, Sewage Pump, Centrifugal Pump

Operating Limits

Pressure: ≤1MPa

Speed: ≤10m/s

Temperature: -20℃~+200℃