Type 109B
Balanced Shaft-mounted Multi-spring Wedge Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/ptfe-wedge/type-109b/type_109b-800x800.jpg?w=800&h=800&bc=ffffff&r=9d6c5e45-05f7-4a4c-9788-cbc99a5aeb47&hash=0C3DA7F6A7972CCC77404D0FB964D020)
A balanced wedge seal for use on corrosive applications, typically for chemical or hydrocarbon processing.
![](/-/media/j/johncrane_com/images/products/mechanical-seals/ptfe-wedge/type-109b/type_109b-800x800.jpg?w=800&h=800&bc=ffffff&r=9d6c5e45-05f7-4a4c-9788-cbc99a5aeb47&hash=0C3DA7F6A7972CCC77404D0FB964D020)
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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
- -150°F to 930°F/-100°C to 500°C
- Pressure Limits
- 750 psi(g) / 52 bar(g)
- Speed Limits
- 5000fpm/25m/s
Recommended Applications
- Process pumps
- Oil and gas (refineries)
- Chemical processing
- Petrochemicals
- Other rotating equipment