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Multi-Spring Component Seal
PTFE Wedge Design


A9T drawing
A9T dimensions

Note: 1.375 S has a shorter operating length to match a traditional type 9

Features &


  • Seals for extreme temperature and chemical services

  • Compact narrow cross section design

  • Multiple Springs assures accurate face loading

  • Flexible design compensates for shaft misalignment

  • All components are held together by a snap ring in a unitized construction design

  • Setting clips standard

  • Easy installation and removal

  • Field Repairable

Standard Materials of Construction


  • Carbon Graphite (Resin Impregnated), Antimony-Impregnated Carbon, Silicon Carbide, Tungsten Carbide


  • PTFE Wedge


  • 304, 316, Monel, Hastelloy C. Alloy 20

Operating Limits

  • Pressure: 200psi 13.8 Bar

  • Temperature: -40°C to 260°C / -40°F to 500°F

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