Series 500B is a compact cartridgised balanced seal specially developed for handling slurries, sludges, thick syrups and polymerising fluids. In the cartridge construction the springs are isolated from the fluid enhancing the seal life. After detaching of the location plates provided, the seal can be easily installed straight away without setting measurements. Series 50B is a sturdy robust, seal capable of maintenance free runs for years together.

Seal Characteristics

• Single Seal
• Balanced
• Independent on direction of rotation
• Cartridge Unit

Applications

• Pulp & Paper
• Slurry Pumps
• Sludge Pumps

Performance Range

Shaft Diameter	dl	:	20...100mm
Pressure	p	:	18 bar (max)
Temperature	t	:	-20...180°C
Velocity	v	:	20 m/sec

Series 51OB-D
Double seal arrangement forslurry application.

Materials

Seal Faces	:	Carbon, SiC, Tung. Carbide
Metal Parts	:	SS316, SS304, Hastelloy-C, Alloy 20
O-rings	:	Elastomers