Balanced Compact Cartridge Seal
Multi-spring balanced cartridge seal for clean media and slurries.

Series IPSM 715 is a compact multi-spring balanced cartridge seal developed for equipment handling clean media as well as slurries, sludges, syrups and other fluids that solidify with a change in temperature. The springs are isolated from the sealed fluid by a dynamic O-ring.
Isolating the springs from the process fluid keeps the closing force reliable even when the medium is dirty, fibrous or prone to crystallising, so the seal does not hang up.
The compact cartridge envelope lets IPSM 715 fit into standard stuffing boxes with no equipment modification.
Key features
- Multi-spring balanced design for even face loading
- Springs isolated from the fluid by a dynamic O-ring
- Handles slurries, sludges and fluids that solidify with temperature
- Compact cartridge fits standard stuffing boxes
Typical applications
- Slurry and sludge pumps
- Syrup and molasses service
- Media that crystallise or set with temperature
Materials of construction
- Faces: silicon carbide / tungsten carbide / carbon
- Elastomers: Viton, EPDM, PTFE
- Metal parts: SS-316
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Tell us your operating conditions, we will engineer the seal
Send the fluid, pressure, temperature, speed and shaft size, or a sample of the existing seal. We reply with a recommendation and a quotation.
