Proco Products, Inc. is a global supplier of Rubber Check Valves, spherical and spool-type rubber expansion joints, convoluted PTFE expansion joints and pipe penetration seals. We are headquartered in Stockton, California and have a $1.6 million inventory of expansion joints ranging in size from 1/2" I.D. to 72" I.D. Please visit our website for the latest information on rubber and Teflon(r) type expansion joints. We have an extensive agent network and can support your needs at a moments notice. Call for the Agent nearest you.


2431 N. Wigwam Drive (95205)
Stockton, California 95201-0590
Phone: 209-943-6088
Fax: 209-943-0242

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