The AST 70 Single Cartridge Seal offers easy, tool-free installation with no shaft fretting and simple impeller adjustment. Ideal for ANSI pumps and harsh industrial environments, it’s field-rebuildable and fits standard and enlarged bores. Engineered for durability, it handles up to 400 PSIG and 500°F. Perfect for chemical, food, water, and mining applications.
Field Rebuildable
No more waiting for seal repairs, and no more worries about installing exchange seals that might have previously held hazardous materials because the AST70 is easy-to-rebuild on-site using standard tools.
No Measurement Required
Simply slide the seal onto the shaft, bolt down the gland, tighten the set screws, and remove the centering blocks.
Ready to Ship
AST70 seals are available off-the-shelf to fit most ANSI pumps, including enlarged bore pumps, without modification. Seals are in stock to fit many split case, positive displacement, and vertical turbine pumps.
Self-adjusting rotary shaft seals by CinchSeal provide fast ROI, protect bearings and gearboxes, eliminate shaft wear and leakage, and reduce unscheduled maintenance and downtime. A global leader in innovative rotary seal manufacturing for over 25 years, CinchSeal serves top companies around the world in industries from food and powder manufacturing to chemical processing. Our rotary seals are ideal for industrial mixers, screw conveyors, and bulk-handling equipment.
CinchSeal
2 Pin Oak Lane, Suite 200
Cherry Hill, NJ 08003
United States
M-F: 8AM -5PM EST
Phone: 1 (856) 662 5162
Fax: 1 (856) 662 5264
Email: [email protected]
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Rotary Shaft Seals
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