80B/CG and 85B/CG

Compact Cartridge Balanced Seal, Single Acting, Independent of Direction of Rotation 
Seal series 80B/CG & 85B/CG 
Standard Style
Face Materials
Rotary:- Carbon, Silicone Carbide, Tungsten Carbide, Ceramic (99.5%) 
Stationary:- Silicone Carbide, Tungsten Carbide, Cast chrome steel, Ceramic (99.5%)

Metal Parts

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

Secondary Seals

bullet   Elastomers, PTFE

bullet   Petrochemicals
bullet   Petroleum refinery
bullet   Chemical Process Pumps
bullet   Light hydrocarbons 

Seal Characteristics

bullet   Single acting
bullet   Inside mounted
bullet   Independent of direction of rotation
bullet   Balanced
bullet   Cartridge unit 
Operating Limits
Shaft Diameterd1:  20…95 mm 
Pressure pp:  30 bar 
Temperaturet:  -20 … +180 o C 
Velocityv:  20 m/s. 

Series 80B/CG & 85B/CG are cartridge multiple spring balance seal with O-Ring as secondary sealing member in series 80B/CG & wedge as a sealing member in 85B/CG. Various face material & elastomers can be offer for wide service application. The compact cartridge design of seal permits their use in all types of centrifugal pump. As all parts are interchangeable, one can convert series 80B/CG to series 85B/CG by changing only seal ring, secondary packing and mating ring packing. This concept is ideal for stock rationalisation.


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