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