One sealing principle.
Seven engineered answers.
Every CinchSeal product begins with the same self-adjusting design — but the housing, materials, and certifications are tuned to the service. Pick the series for your equipment and process; we'll size the rest.
7500 Series
Workhorse seal for screw conveyors, mixers, and dry bulk handling.
- Temp
- −40 °F to 400 °F
- Pressure
- −5 to 25 psig
7600 Series
Outside-mounted single mechanical seal for thin liquids and mild corrosives.
- Temp
- −10 °F to 250 °F
- Pressure
- Vacuum to 30 psig
7800 Series CEMA
All-stainless, washdown-rated seal for food, dairy, and pharma equipment.
- Temp
- −40 °F to 350 °F
- Pressure
- −5 to 25 psig
9700 Series
When the process is mean — strong acids, hot brine, abrasive slurries.
- Temp
- −65 °F to 500 °F
- Pressure
- Full vacuum to 50 psig
AST60
Drop-in cartridge seal for ANSI B73.1 chemical process pumps.
- Temp
- −40 °F to 450 °F
- Pressure
- Vacuum to 250 psig
Chopper Seal
Engineered for the 3,600 RPM chopper, not adapted from a slow-speed seal.
- Temp
- −10 °F to 350 °F
- Pressure
- Vacuum to 15 psig
Split Seal
Install without pulling bearings — for the shaft you can't dismantle.
- Temp
- −20 °F to 350 °F
- Pressure
- −5 to 20 psig
Don't see your service?
We build one-off seals up to 14″ shaft for the service that nobody else will quote. Tell us what you need.
Request engineered buildNeed help choosing?
Send us your operating envelope. We'll send back a sized series.
Tell us shaft size, temperature, pressure, and what's flowing through the equipment. A CinchSeal application engineer recommends the right series — and the right options on it.