Chesterton 5800E WedgeSeal Packing

Chesterton 5800E WedgeSeal™ is designed for high-temperature fugitive emissions service in friction-sensitive valves. Combining Chesterton's 5800 pure die-formed graphite sealing rings with our 477-1 inter-braided carbon yarn end rings, Chesterton 5800E seals to low VOC* emissions levels (less than 500ppm), while providing minimal friction against the stem.

Product Features
Die-formed graphite wedge packing designed for emissions service for low packing friction applications
Retards electrolytic pitting
Makes the set more responsive to gland adjustments
Application
Pneumatically controlled valves in services where fugitive emissions must be minimized