Spring types

Silicone filling can be added to V-spring seals, regardless of spring material, in order to comply with hygienic requirements

Spring types

  • V-spring
    • High speed, low spring force
    • Available in stainless steel, Hastelloy and Elgiloy
  • Slanted coil spring
    • Medium speed and spring force
    • Constant force throughout deflection range
    • Available in Stainless steel (1.4310) and Elgiloy
  • Helical coil spring
    • Low speed, high spring force
    • Available in Stainless steel (1.4310) and Elgiloy

 

Spring materials

Spring materials

  • Stainless steel (1.4310)
    • Standard spring material
  • Hastelloyâ„¢ (C276)
    • Typically for high temperature applications (limited by seal material)
    • Resistant to fatigue
  • Elgiloyâ„¢
    • Typically for crude oil and off-shore applications