Mechanical Seals

Type 7D

Conical 'O'-Ring Mounted Seals

Resilient, conical spring, ‘O’-Ring mounted, shaft directional dependent seal with a stationary to suit DIN housings. The ‘O’-Ring mounted seal face offers enhanced versatility and performance. Type 7D is supplied as standard with a Type 7D stationary.

Also available as Type 7 in common sizes, with increased “L1” working length and Type 12 stationary.  More details are available upon request.


  • 'O'-Ring Mounted
  • Shaft Directional dependant seal
  • Pressed in 'O'-Ring mounted rotary face
  • Machined head retainer
  • Supplied as standard with Type 7D Stationary to suit DIN housing

Operating Limits

  • Temperature: -30°C to +150°C
  • Pressure: Up to 12.6 bar (180 psi)
  • For full Performance Capabilities please download data sheet

Limits are for guidance only. Product performance is dependent on materials and other operating conditions.

Send us an enquiry

To help us provide you with the best answer, please provide as much of the following as possible:

  • Vulcan Type Number
  • Shaft size
  • Seal face materials
  • Elastomer materials
  • Quantity

All fields are required