Products > Type 202
Advantage Seals Type 91
The compact, durable, multi spring, wedge seal choice for services:
- Up to 5,000 SFPM*|
- Up to 350 PSI (balanced)|
- From -350˚F (-212˚C) to 750˚F (400˚C)
* Depending on seal size size and material selection
Compact Design
Positive Drive
Multiple Springs
Wedge Secondary Seal
Why choose the Advantage Seal Type 91?
Compact Design
- Allows use in a wide variety of rotating equipment including Centrifugal Pumps, Mixers and Agitators
Utilized Design
- Rotating face held in by a snap ring
- No hassle handling
- Easy to install
Positive Drive
- "X" Set Screws secure seal to shaft preventing slippage
Multiple Springs
Provide precise even preloading of the seal face
Rotary Mating Ring
- Rotary mating ring provides operation at much higher speeds than rotary head seal design
For use with a variety of mating rings
- O-Ring Mount
- Cup Mount
- DIN
Ideal for:Industrial Fluids, Caustics, light Hydrocarbons, Corrosives and high pressure liquids and gasses
Advantage Seal Type 81 replaces:
John Crane Type 9 | Pac-Seal Type 9 | US Seal Type J
As a manufacturer of mechanical seals, Advantage Seal is able to address all of your specific needs. Special materials, custom markings, uniquely dimensioned seals, and private labeling are just some of our offerings.
Advantage Seal offers only the best in quality elastomer bellows seals. Our crimped rotating head design and hex-drive distribution system provide enhanced operation levels, superior reliability, increased durability, and greater ease-of-use as compared to other seal designs.

