40/CG and 45/CG

Compact Cartridge Metal Bellow Seal, Single Acting, Inherently Balanced, Independent of Direction of Rotation 
Seal series 40/CG & 45/CG 
Standard Style
Face Materials
Rotary:- Carbon, Silicone Carbide, Tungsten Carbide 
Stationary:- Silicone Carbide, Tungsten Carbide, Ceramic Cast chrome steel

Metal Parts

AISI 316, Hastelloy-C 

Secondary Seals

bullet   Elastomers, PTFE


bullet   Refinery 
bullet   Petrochemicals
bullet   Chemical Process Pumps
bullet   Corrosive chemicals

Seal Characteristics

bullet   Single acting
bullet   Inside mounted
bullet   Independent of direction of rotation
bullet   Inherently Balanced
bullet   Cartridge unit
Operating Limits
Shaft Diameterd1:  20…95 mm 
Pressure pp: 18 bar 
Temperaturet:  -20 … +220 o C 
Velocityv:  20 m/s. 

Series 40/CG & 45/CG is cartridge metal bellow inherently balance seal with O-Ring as secondary sealing member. 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. The bellow unit eliminates the need of springs, dynamic seal and provides flexibility to the seal faces in addition to compensating for seal face wear.


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