Mechanical Seals
Style CFS/ECON
CFS/ECON Single Cartridge Stationary
Bellows Seal
The NEW Flex-A-Seal ECON seal is designed for standard ANSI Pumps and manufactured with superior design qualities at an unbeatable price.
- 100% made in the USA
- Simple, Solid, Single Cartridge Seal Construction
- No Dynamic Elastomers- Most common failure point with multi-spring pusher seal designs
- Only one "O" ring ( Especially economical if perfluoroelastomer required)
- Stationary Welded Metal Bellows design for better alignment:
- Better than rotating seal designs
- Hydraulically Balanced
- Seal faces positioned near lantern ring connection for enhanced heat dissipation
- Hard Face options available
- Hastelloy C276® Bellows
- Standard as well as Big Bore Available
Operating Conditions
Max Temp - 400ºF (204ºC)
Max Pressure - 300 PSI (20 bar)
Max Speed - 6000 FPM (30 m/sec)
Note: Max Temperature / pressure / speed indicate operating extremes independently and do not imply the seal will function at these extremes at the same time. Contact Flex-A-Seal if in doubt.






