OUS - Sello Externo Doble

Description:: 

The Sepco® OUS mounts externally and is a multiple cartridge-mounted assembly for installation where first obstruction space is limited. It can handle up to 5/32” shaft deflection making it ideal for equipment where movement is excessive. The heavy duty design allows for successful operation where stuffing box pressure operates higher than safely handled by off-the-shelf designs.

Aplications: 

Multiple Seal Design

Allows for installation where hazardous, abrasive, non-lubricating products are handled that require injection of a neutral liquid from an external source without diluting the pumped product. The seal can operate in either a double or tandem mode.

Features: 

Metal Parts:

  • Standard metal parts: 316 SS

Face Materials:

  • Standard: High quality chemical grade carbon-graphite and solid
  • nickel bound tungsten carbide
  • Optional: 17-4PH stainless steel.

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: Rotary Design 5000 fpm (25 m/s)
  •  Stationary Design 7500 fpm (38 m/s)