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Patented "cup cone" design molded graphite ring

Garlock's patented "cup cone" design molded graphite ring used in Garlock's 9000 EVSP®, QUICKSET® 9001 valve packing assembly and DSA series pump packing assembly far exceeds the performance of molded flat rings.

Features / Benefits
  • Pure graphite rings with specific inner and outer diameters provide low friction resistance and excellent sealing in high temperature environments
  • "Cone-cone" design allows radial expansion of seal ring to 1/8 inch / 3.2 mm or more
  • Excellent sealing effect and subsequent adjustment space to extend the life of the packing
  • Graphite rings of different densities allow direct loading of the intermediate seal ring via the gland follower
specification
  • Minimum temperature: -328 ° F / -200 ° C
  • Maximum temperature: 850 ° F / 455 ° C
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