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

Balanced Shaft-mounted Multi-spring Wedge Seal

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

Features

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

Parameters

Temperature Limits

-148°F to 932°F/-100°C to 500°C
Pressure Limits

52 bar(g)
Speed Limits

25m/s

Recommended Applications

  • Process pumps
  • Other rotating equipment
Works With
Smartflow Smartflow
Smartflow IG Smartflow IG
Safeunit™ Safeunit™
Safeunit™ Ultima Safeunit™ Ultima
Safeclean Safeclean
GR1/1C GR1/1C

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