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Chem-4 Packing

Chem-4 Pump and Valve Packing

General service, chemically resistant compression packing – rotating equipment and valve applications

  • Chemically resistant 0–14 pH – reduces inventory costs.
  • Non-contaminating – will not contaminate the process media.
  • Non-Asbestos – reduces handling cost.
  • High strength – longer life.
  • Reduces maintenance and parts costs.
  • *Should not be used in chlorine.

Typical Applications

  • Highly corrosive media: aggressive acids, strong caustics and solvents.
  • Chemical service at low to medium shaft speeds.
  • Applications demanding a chemically resistant compression packing.
  • Rotating equipment applications and valve service.
  • Pulp & Paper Bleach & Brown stock washers.


Construction: Teflon® filament yarn with PTFE dispersion and an inert break-in lubricant. Square interbraid.

Temperatures: To -450°F (-268°C) to +500°F (+260°C)

Pressure: To 300 psi rotary (20 bar)

Speed: To 1500+ fpm (7.6 m/s)

pH range: 0–14

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