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NA 685
FLEXIBLE GRAPHITE
'MOULDED' PACKING RINGS

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  • Pacseal®685 Made by compressing spirally wrapped Graphite tapes
  • High purity of Graphite with low chloride, sulphur, fluoride, ash content etc. with no binders
  • Self-Lubricating packing with extremely low friction characteristics
  • Nuclear Grade on request

Available in endless, 2 halves oblique cut, Single oblique cut

Superheated and Saturated Steam, all Non-Oxidizing Liquids & Gases, Hydrocarbons, Dyes & Chemicals, Fuel Oil & Lube Oil etc

Valves, Steam Turbines

-240°C to +600°C


350 bar (Static),
20 bar (Rotary)

0 to 14

5 m/sec (rotary)