Pump Diaphragms

Garlock Pump Diaphragms Deliver Solutions

No one likes equipment downtime; that’s why we created the most durable, long lasting line of pump and valve diaphragms. From pure PTFE to
one-piece bolt on PTFE bonded rubber diaphragms, if you have a difficult or critical application, we have the diaphragm to meet your needs.

View the Garlock Pump Diaphragm Product Lines Below



Exclusive to Garlock, the GYLON® PTFE Diaphragm material is a time proven product which is made using a proprietary process which optimizes quality and uniformity. Using the best available technology this material offer the longest cycle life in the industry, and continues to outperform all competitive materials.


For years the industrial ONE-UP® pump diaphragm made with high performance PTFE GORE® sheet has been the first choice for the most demanding industrial applications. We are now introducing the new GYLON® ONE-UP® for the most demanding sanitary applications. Both styles offer extraordinarily long life and reliability.



We offer a variety of high performance rubber compounds and also have the ability to design compounds to meet customer specific requirements. With a world class bonding and molding operation, Garlock provides the best solutions to solve your specific needs.

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