Type 109 PTFE Wedge Seals | John Crane Mechanical Seals
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Type 109

Shaft-mounted Multi-spring Wedge Seal

A wedge seal for use on corrosive applications, typically for chemical or hydrocarbon processing.


  • California Residents: PROPOSITION 65 WARNING
  • Shaft-mounted wedge seal, with PTFE or graphite-based wedges for corrosion resistance or high-temperature application


Temperature Limits

-148°F to 932°F/-100°C to 500°C

Pressure Limits

24 bar(g)

Speed Limits


Recommended Applications

  • 流程泵
  • 其他转动设备