 |
 |
• Higher speed and pressure ratings than many competitors
•
Replaces Type 1 & Type 2 seals in many applications
• Adapts
to fit many working heights with a simple
spring
change
• Extensive working height tolerances provide
assembly flexibility
• Reverse pressure
capability allows for use in a vacuum and for outside
mounting
• Available in back-to-back double seal
configuration
• Thrives in abrasive environments when constructed
with
hard faces (silicon carbide) |
| |
Pressure Limit:
Speed Limit:
Temperature
Limit: |
250
PSI
5,000 FPM
400ºF (Viton)
350ºF (EP)
225ºF
(Buna) |
| |
*Note: Operating limits are dependent on proper
material
selection |
 |
| |
•
re-circulation/boiler feed pumps
• sump/sewage/wastewater pumps
• agriculture/irrigation pumps
• food and beverage pumps
•
drainage/trash/construction/mining pumps
• chemical pumps
•
horizontal drilling
• marine applications
• well pumps
•
compressors |
 |
| |
• John Crane Type
21
• US Seal Type C
• Pac-Seal Type 21 |
