NA 721

A unique carbon fibre packing having a core of expanded graphite packing having an Inconel wire mesh jacketing over each yarn

  • One of the best sealing solutions for all types of high temperature-high pressure valves, specially control valves
  • The core consists of expanded graphite yarns, each covered with an Inconel wire mesh and also reinforced with multiple Inconel wires inside
  • The core is overbraided with high strength-low friction carbon yarns
  • The packing is finally finished with corrosion inhibitors, graphite and blocking agents
  • A rugged packing that does not disintegrate on cutting, provides a leak free performance and can be removed with ease

Available in rope and ring form

Service Media and Conditions Superheated and saturated steam, all non-oxidising liquids and gases, hydrocarbons, dyes and chemicals, fuel oil and lube oil etc
Temperature -240┬░C to 650┬░C
Pressure 300 bar (static)
pH 0 to 14
Applications Valves, control valves