Get High-quality Mechanical Seal Repair for All Brands From Reliable Experts

We provide expert Mechanical Seal Repair of all major brands, including John Crane^®, Flowserve^®, Burgmann^®, and more. With multiple service centers throughout the country, we are the reliable, convenient single source repair for all styles of mechanical seals.

Our comprehensive library of manufactured design solutions addresses applications in the field and pump-specific challenges providing upgrades and replacement seals manufactured to perform better and last longer.

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We repair all makes of mechanical seals. Find your repair center:

OEM Mechanical Seal Repair

Flexaseal’s experienced maintenance and repair technicians have worked with mechanical seals from the world’s largest pump and seal manufacturers, including John Crane® and Flowserve®. Below is just a sampling of the many manufacturers and styles that we have repaired. If your seal isn’t listed, just click “Request A Quote” to send us a message.

AES Seal®

AES Seal® Mechanical Seal Repair

Flexaseal’s capabilities include maintenance and repair services for the following AES Seal® mechanical seal models.

CURC, CRCO, CURE Single Cartridge Seals
CSM Single Mixer Cartridge Seals
CDSA Dual Cartridge Seals
DMSF and DMSC Dual Monolithic Cartridge Seals
Don’t see your seal? Click “Request a Quote” to send us the details (including a picture!)

ASI®

Chesterton®

Eagle Burgmann®

Flowserve®

John Crane®

PPC

OEM Mixer

Our Mechanical Seal Repair Process

Each repair that comes to our repair departments in Louisiana or Vermont – whether it is a third-party design or a Flexaseal model – goes through a detailed, 5-step process to ensure customer satisfaction.

Step01 Evaluation

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Cleaning, Evaluation

Careful disassembly.
Examination of components for wear and damage.

Step02 Analysis

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Estimating, Analysis

Seal failure analysis is communicated to the customer, including recommendations for troubleshooting operating conditions to improve seal life.
Estimate options are supplied for repair of the current seal to like-new condition and for an exchange to a Flexaseal seal.

Step03 Manufacturing

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Custom Manufacturing

Dedicated engineering staff for reverse engineering competitor seals and components.
Vertically integrated machining and lapping capabilities to support repairs across all locations.
We perform your repair work in-house and conduct rigorous testing on every seal before it leaves our doors for yours.
Don’t wait on others – we deliver seal repair solutions at the speed of your business.

Step04 Assembly

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Testing, Assembly

Quality inspection and pressure-testing to diagnose possible leak paths.
All seals – new or repaired – go through a detailed assembly checklist to ensure sealing integrity.

Step05 Customer Service

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Customer Service

Application Engineering support.
On-site service options.
Personal communication throughout the entire repair process.

Related Seal Services

Mechanical Seal Repair Kits

Flexaseal offers repair kits for on-site seal repair. These kits are specific to your Flexaseal cartridge and are a great way to have parts on hand for an emergency situation. All items in the kit are packaged and labeled to ensure efficient change-out.

OEM Mechanical Seal Exchange Program

Flexaseal offers various competitor seal repair and exchange programs. Contact us today to discuss your specific needs.

Mixer Seal Repair

Every mixer, agitator, and reactor model is distinctive and engineered for specific applications. When repairing a mixer seal, Flexaseal evaluates the conditions in which the seal operates. This evaluation ensures we are repairing your seal to your parameters.

Reverse Engineering

Sometimes a failed seal is no longer a candidate for repair. Flexaseal provides straightforward solutions from our comprehensive seal lines or upgraded options designed for your unique operating environment.

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