7800 Series CEMA Rotary Shaft Seals

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7800 Series rotary shaft seals from CinchSeal are ideal for screw conveyors and other bulk handling equipment. Made from 316 stainless steel, these rotary seals handle dry and slurry applications in industries like food processing, pharmaceutical, and chemical where stainless steel is required.

Standard Features

Zero maintenance due to unique self-adjusting design
Manufactured out of 316 stainless steel to handle caustic wash downs
Consumes 30% less power than rope packing
Will not damage or undercut shaft, preventing product loss and premature bearing failure
Seals dust and vapor
Designed for CEMA screw conveyor and bulk handling equipment, the 7800 series is a self-adjusting seal
Temperature range: –50˚F/45.55˚C to 400˚F/204˚C
Bolting pattern will accommodate flange mounted bearings
Designed with linear shaft seal qualities, it can handle linear shaft growth and axial runout
Purged with air, 5 to 8 psig above vessel pressure, or silicone grease

Available Accessories

7850 Rugged Split Stainless Rotary Shaft Seal
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Self Adjustment and Aligning

The CinchSeal module readily accommodates a reasonable amount of shaft vibration, misalignment, or wobble. The rotor cup “floats” against the face of the stator plate so any lateral shaft movement produces nothing more than a slight orbital eccentricity.

As industrial seal manufacturers, the 7500 series is only one set of industrial seal solutions CinchSeal offers. Contact us today to learn more about our rotary shaft seal series!