88 B2

Outside Mounted Balanced Seal Single Acting, Independent of Direction of Rotation 
Seal series 88 B2 
Standard Style
Face Materials
Carbon, Ceramic (99.5%), Silicon Carbide

Metal Parts

AISI 316, Hastelloy-C, Monel, Alloy – 20 

Secondary Seals

bullet   Elastomers, FEP, PFE


bullet   Corrosive Chemicals
bullet   Hydrocarbons
bullet   General & Light Chemicals

Seal Characteristics

bullet   Single acting
bullet   Outside Mounted
bullet   Independent of direction of rotation
bullet   Balanced
Operating Limits
Shaft Diameterd1:  10 … 100 mm 
Pressure pp:  35 bar 
Temperaturet:  -45 … 260 o C 
Velocityv:  20 m/s. 

Series 88 B2 is multiple spring externally mounted balanced seal with ‘O’ ring as secondary sealing member. Various seal face materials and elastomers can be offered for wide service application. This seal can also be used for corrossive services as the mettallic components ie. Retainer, Spring, Thrust Ring etc. do not come in contact with liquid to be sealed.


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