Unbalanced Single Acting, Independent of Direction of Rotation 
Seal series 22U 
Standard Style
Face Materials
Rotary:- Carbon, Silicone Carbide 
Stationary:- Silicone Carbide, Tungsten Carbide, Ceramic (99.5%), Cast chrome steel

Metal Parts

AISI 316 

Secondary Seals

bullet   Elastomers

bullet   Refinery 
bullet   Submersible Pumps 
bullet   Sewage Pumps

Seal Characteristics

bullet   Single acting 
bullet   Inside mounted 
bullet   Independent of Direction of Rotation
Operating Limits
Shaft Diameterd1:  20…95 mm 
Pressure pp:  20 bar 
Temperaturet:  -20 … +200 o C 
Velocityv:  20 m/s. 

Series 22U Seals are single coil spring seals with elastomers bellow. Single coil spring which provides greater dependability than multiple spring designs. Seals are with shorter working length with greater reliability & lower wear at high pressure.


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