Multiple Spring Seals: Type HS-22L series seals are multiple spring seals. These seals are available in both balanced and unbalanced configuration, the rotary unit of these seals are comprises of three pieces, compression ring, multiple springs and seal ring. The exposed design of rotary unit helps cleaning of accumulations around spring when used in dirty fluids. These seals are not effected by direction of shaft rotation.
1/2" to 6.0"
-50oC to +250oC
Carbon, Ceramic (99.5%) Silicon carbide, Tungsten carbide, Satellite etc.