OEM & Specialty

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Circpac MD

Circpac MD seals are a segmented circumferential seal designed for fans, blowers, dryers, turbines, centrifuges and other rotating equipment. Circpac MD seals come packaged in a convenient split housing for easy installation. Standard designs consistently outperform packing, bushings, labyrinths, and felt seals with lower gas consumption over a wider range of operating conditions.


GLS, GSS, and GSG Series seals are designed to fit the unique installation envelop and operating speeds present in integrally geared pumps and compressors. GLS seals are suitable for operating on liquid, whereas GSS seals are designed for operating in gaseous environments. GSG seals are applied at the bottom of vertical gearboxes to seal gearbox oil in and keep contaminants out.


The advanced GTS seal is designed to handle real world steam applications providing the benefits of a mechanical seal in sealing steam turbines.


Cartridge Multiple Dynamic Lip Seal for Highly Viscous Applications. Designed to run dry without the need for an external flush or lubricating barrier fluid which can contaminate or dilute the process media.


A complete family of elastomer bellows component seals designed to meet a wide variation of applications.

PL Series

The PL-Series of seals are pre-engineered single and dual cartridge seals with nonmetallic wetted components for use in highly corrosive chemical services where the alternative cost of high alloy metal seals is prohibitive.


The ultimate semi-cartridge split seal for pump and mixer applications. The next generation of split seal technology combining ease of installation and improved process containment. The PSS III is ideal for installations striving to increase production capacity through reduced equipment down time.



Flowserve is recognized as a world leader in supplying pumps, valves, seals, automation, and services for the world's most critical applications. Flowserve's products and services are used in several distinct industries including oil, gas, chemical, power generation, as well as a number of other industries. Flowserve provides fluid motion, control products and systems such as pumps, valves, seals, and automation as well as aftermarket services. Flowserve also offers a variety of Heritage Pumps (Byron Jackson, Durco, Ingersoll Rand, Worthington, Pacific, United, Wilson Snyder) and Heritage Seals (Durametallic, BW/IP, Five Star, Pac Seal).

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