Type 40 - Multiple Spring Mechanical Seals | Vulcan Seals
Mechanical Seals

Type 40

Multiple Spring Mechanical Seals

Type 40 Multiple Spring Mechanical Seal

The Type 40 is a narrow profile, hydraulically balanced, multiple spring internal Mechanical Seal with an advanced robust design and high performance. 

Ideal for demanding applications due to the balanced design, protected springs, and dynamic ‘O’-Ring. A PTFE backup ring is recommended for higher pressure applications.

Alternative Stationary Options:

Type 24 DINS: Add "S" to the end of the type (40S)

Type 24 DINL: Add "L" to the end of the type (40L)

Features

  • No clogging of springs
  • Hydraulically balanced seal faces
  • Compact and robust design
  • Multiple spring and ‘O’-Ring mounted
  • Set-screw driven
  • Easy shaft attachment and torque transmission

Operating Limits

  • Temperature: –30°C to +150°C
  • Pressure: Up to 24 bar (350 psi)
  • For full Performance Capabilities please download data sheet

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

Technical Information

Type 40 Data Sheet Type 40S Data Sheet Type 40L Data Sheet
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  • Vulcan Type Number
  • Shaft size
  • Seal face materials
  • Elastomer materials
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