Proco Products Inc.

Stockton, CA 95205


About Proco Products Inc.

The industry's widest selection of flexible connectors, expansion joints, penetration seals and duckbill check valves are available from Proco Products, Inc.

Product Summary

Proco Products provides expansion joints to relieve stress on piping systems due to thermal expansion & contraction.


2431 N. Wigwam Drive
P.O. Box 590
Stockton, CA 95205
(209) 943-6088
(209) 943-0242

More Info on Proco Products Inc.

Proco Logo

Proco Products, Inc. is a global leader in the design and supply of expansion joints for piping/ducting systems. For over 30 years, Proco has prided themselves on offering the most complete line of products to suit a variety of applications. Some of these products include rubber and molded PTFE expansion joints, braided flexible hose assemblies and low torque sealing gaskets.

Articles & News


Proco Products Launches Improved Website

Aug. 1, 2016
Proco Products, Inc., is very excited to officially announce the release of their newly redesigned website at You will immediately notice a cleaner design...

Videos & Resources

Sw Proco Products Video Thumbnail

Expansion joints and check valves

Jan. 14, 2021
Need a reason to specify Proco Products Inc. on your next piping project? Choose Proco for expansion joints and check valves for piping and ducting systems. Learn more at procoproducts...


Proco Products General Sales

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