

Cyclone Self-Cleaning & Cooling Single Seal
AIGI's patented Cyclone single mechanical seal, whose geometry induces a flow that carries particles away from the faces and keeps them cool without a flush supply. Offered as the 318J for slurries and media carrying particles, and as the stationary-face 318T for water and oil media.
Cyclone 318J Self-Cleaning & Cooling Single Seal. Single mechanical seal whose patented Cyclone geometry induces a flow that carries abrasive particles back to the pump, keeping the faces clean and cool without a flush supply. Rated to 20 bar, 150 °C and 20 m/s, with tungsten carbide faces and 316L metal parts.
- Maximum pressure
- 20 bar
- Temperature range
- up to 150°C
- Shaft speed
- up to 20 m/s
- Seal faces
- TC/TC
- Secondary seals
- FKM
- Metal parts
- 316L
- Media
- Slurries and media containing particles; tested at production concentrations for paper stock, sand, gypsum, sewage and sugar syrup
- Industries
- Slurry industries including pulp and paper, mining, metals processing and power
Cyclone 318T Self-Cooling Single Seal. Stationary-face version of the Cyclone single seal for water and oil media, rated to 30 bar, 150 °C and 20 m/s. Silicon carbide faces, FKM secondary seals, 316L metal parts and Hastelloy C springs.
- Maximum pressure
- 30 bar
- Temperature range
- up to 150°C
- Shaft speed
- up to 20 m/s
- Seal faces
- SC/SC
- Secondary seals
- FKM
- Metal parts
- 316L
- Springs
- Hastelloy C
- Media
- Water and oil media
Typical response within one working day. Cut-to-length and site support available.




