WHO WE ARE
AST manufactures mechanical seals for rotating equipment to the highest standards and reliability.
Advanced Sealing Technology maintains a large inventory of ANSI style parts, as well as hard-to-find mechanical seals.
Our product line’s simple, robust, and proven design guarantees that all sizes enable easy seal training and lean rebuilding.
To keep your team up and running efficiently, our genuine AST OEM seal rebuild kits are available to support quick, simple, and inexpensive equipment repairs at your facility, by your people.
PRODUCTS
AST’s inclusive product line includes popular and difficult to find mechanical seals, in addition to
FFKM O-Rings, reservoirs, and heat exchangers.
Single Cartridge Seal (AST70)
Dual Cartridge Seal (AST80)
Mixer Duty Seal (AST80M)
Fill out our inquiry form to learn more.
Outside Multi-Spring Component Seal (AST50)
Inside Multi-Spring Component Seal (AST60)
VIEW OUR SEAL LINE
AST manufactures a complete line of cartridge and component mechanical seals for process pumps. The AST70 single cartridge seal has become the standard for harsh applications. The AST80 dual cartridge seal incorporates liquid shear pumping to remove heat from the seal faces and can be operated with a pressurized barrier or non-pressurized buffer fluid system. All AST seals are field-rebuildable, giving pump users control over their schedule and budget.
AST will respond to your inquiry within minutes.
WHY
PARTNER
WITH
AST?
Our AST Value Proposition to clients
30+ Years of Experience
AST products have been proudly designed and manufactured in the USA for more than three decades, so AST clients can depend on our reliable and proven industry experience.
Passionate Customer Service
When calling AST, our clients speak to a real person and receive an immediate response. Plus, AST offers same-day delivery >94% on inventory standard and hard-to-find seals.
Simple, Robust and Proven Design
AST’s consistent design through all sizes enable easy seal training and lean rebuilding. Genuine AST OEM seal rebuild kits are available to allow quick, simple and inexpensive rebuilds at your facility by your people.
Rebuild Kits
Rebuild kits allow quick and inexpensive repair and sealing in-house saves significant time and cost, especially on shipping and inventory.
CONTACT
AST has a network of distributors in the United States, Canada, Mexico, and Europe.
Please contact AST to locate a distributor in your area.
We look forward to speaking with you.