Paradigm Knowledge Center

RELIABILITY. SIMPLFIED.

Whether you're selecting a mechanical seal, troubleshooting a recurring failure, or looking to improve equipment reliability, the Paradigm Knowledge Center provides practical engineering guidance based on more than 100 years of combined sealing experience. Explore technical articles, installation guides, application resources, and proven best practices to help reduce downtime and make confident maintenance decisions.

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Published in PUMPS&SYSTEMS Magazine

Explore engineering articles published in one of the industry's leading technical publications.

Resources to Keep Your Pumps Running Smoothly

New to Paradigm Seals™?

At Paradigm Seals, we’re committed to making mechanical seals simple to select, install, and maintain. Use the resources below to find the right seal, access technical specs, and keep your pumps running reliably.

Start with this short introduction.

The Best Mechanical Seals for Flowserve Durco Mark II and Mark III Chemical Process Pumps

The Flowserve Durco Mark II and Mark III pump is one of the most widely used process pumps in the world, trusted across industries from chemical processing to water treatment. Selecting the correct mechanical seal is essential to ensure reliable operation, prevent leakage, and minimize downtime. Paradigm Seals® offers cartridge seals engineered specifically for compatibility with the Flowserve Durco Mark II and Mark III, simplifying installation and extending service life.

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installation & Maintenance

the Paradigm story

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Pump Compatibility & Applications

Seal Sizing & Selection

Value & Reliability

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