SMD - Shaft Mounted Double Seal

Description:: 

The Sepco® SMD is a heavy duty multiple component seal that mounts externally on equipment with adequate first obstruction space. It can be designed to handle up to 1/4” shaft deflection and 1/8” end-play making it ideal for use on agitators, mixers, reactors, belt driven pumps and other equipment that exceeds the movement capabilities of standard off-the-shelf seal designs.

Aplications: 

Multiple Seal Design
Allows for installation on high-pressure applications where hazardous, abrasive, non-lubricating products are handled that requires flushing without dilution of the pumped product. The seal is capable of operating in either a double or tandem mode.

Lug Driven
The rotating elements are lug driven to provide positive rotation on high pressure or applications where torque factors are excessive.

Features: 

Metal Parts:

  • Standard metal parts: 316 SS

Face Materials:

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

O-ring Materials:

  • Standard: Viton®, EPR and Aflas™
  • Optional: Perfluorinated Elastomers
  • Operating Capabilities:
  • Pressure: To 750 psig (52 bar g)
  • Temperature: -20° to 500°F. (-29° to 260°C)
  • Speeds: 5000 fpm (25 m/s)