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Mechanical Seals

We are experts in mechanical seal repairs.

Emnor supplies new mechanical seals, and reconditions  all types and sizes. For repair, Emnor has inhouse surface grinding, lapping, and carbon face manufacturing. We also have inventory of springs, set screws, o rings and gasket material. Emnor stocks a variety of new seals.

1,000 New Seals

Emnor has over 1,000 new seals in inventory. Cartridge types are stocked in ANSI sizes. Component style are single and multi spring, in common material combinations. Our seals are interchangeable with John crane, Burgmann, Flowserve, Chesterton and AES.

Cost-Saving Upgrade

Our engineering, design, machining and assembly expertise can be used for failure analysis. Emnor regularly recommends changes that result in extended pump service life.


At Emnor we do the machining, make parts and modifications required to convert pumps from packing to mechanical seals.

Emnor has 40+ years’ experience helping customers with special and hard to find mechanical seals.

Frequently Asked Questions
How long does it take to repair a seal?

Rush repair can be done same day. Complex, engineered seal repairs normally take a few weeks.

What is the mechanical seal repair process?

Seals are dismantled, ultrasonic cleaned, and inspected. A scope of work and price are quoted. Once approved, the repair is started.

What information is needed for a quote?

The seal size, type and materials should be provided. Digital photos are helpful.

Do you manufacture titanium pump parts?

Emnor has been making titanium parts since the early 1980s. Since then we have manufactured many casings, impellers, cover plates, and sleeves. Please contact us to discuss your specific requirements.

Mechanical Seals
Request a quote for your obsolete pump parts.