OMS - Outside Mixer Seal

Description:: 

The Sepco® OMS is an externally mounted single component seal capable of handling up to 1/4” shaft deflection. This makes it ideal for use on augers, belt driven pumps, mixers, agitators and slow moving rotating equipment with high rates of shaft deflection. The OMS is equipped with multiple springs that provide even mechanical loads reducing wear and extending performance.

Aplications: 

Hydraulically Balanced
The OMS is reverse-balanced to prevent catastrophic leakage from face separation caused by stuffing box pressure surges. Hydraulic load is reduced at elevated pressures resulting in cooler operation and long-term reliability

Features: 

Metal Parts:

  • Standard metal parts and set screws: 316 SS
  • Standard springs and drive pins: Hastelloy®

Face Materials:

  • Standard: High quality chemical grade carbon-graphite and solid
  • nickel bound tungsten carbide
  • Optional: Silicon carbide

O-ring Materials:

  • Standard: Viton®, EPR and Aflas™
  • Optional: Perfluorinated Elastomers

Operating Capabilities:

  • Pressure: To 150 psig (10 bar g)
  • Temperature: -20° to 250°F (-29° to 121°C)
  • Speeds: 1000 fpm (5 m/s)