New generation encapsulated Disc Spring System

With defined compression length

Advantages:

  • Disc springs slide on an even machined surface rather on a bolt thread
  • Disc springs are encapsulated by outer cylinder against environmental impact
  • Disc springs never get over-compressed
  • No torque measuring tools necessary
  • Relaxation of the springset by volume loss of the packing stack will show on an inspection gap. Simply tighten the nut until the gap closes
  • LiveStar Live Loading System acts as a prevention against mechanical destruction of packing
  • Extended nut screws on the existing valve bolt and eliminates the need for new longer bolts