Internal balanced seal.

Multi-coil spring design for even load distribution.

High torque capability for a rugged and yet compact seal ring.

Interchangeable secondary seals.

Compact profile in a unitized seal in Imperial sizes.

Large tolerance to axial and angular motions.

Temperature range of -50°C to 260°C depending on materials.

Speeds to 5000 RPM and pressures to 30 bar, depending on size, sealed media and operating conditions.

Type 100B is often furnished in a cartridge form.