Check Valves

PROCO Products, Inc. is the world's largest and most respected supplier of expansion joints and other piping related products.

The newest product which Proco has released to its global community is the introduction of the ProFlex Series rubber check valves.

Style 710 is designed to bolt directly to existing flanges or new installations


Style 730 is designed to slip over existing pipe and secured with stainless clamps

Style 740 is designed to slip into an existing pipe and secured in place with a 304ss expandable clamp.

Style 720 is designed to slip into an existing pipe and bolt directly between two existing flanges.

Style 750 is designed for heavy industrial applications. Designed with a Carbon Steel Enclosure (Stainless Steel and Aluminum also available) and Style 710 valve, provides a "Full Port" inline design. The 750 ia also available in a Tamper Proof design.

Style 780 is designed to be installed between two existing flanges.

Its concept is simple yet it offers exceptional back flow prevention with as little as 1" of head pressure to allow flow.

The ProFlex rubber check valves are manufactured completely of rubber with top quality fungicide and barnacle

resistant rubber being selected for use. It is therefore impervious to the daily operational vulnerability affiliated

with the water and sewage industry such as rust, Freezing, corrosion and seizing often found in the check

valve industry.


Benefits of the ProFlex rubber check valves include greatly reduced operational costs, prevention

from animals or insects lodging or disturbing the flow of liquids from outfall pipes, easy opening

which prevents flooding commonly associated with defective swing type valves and made

in America from the same company you have grown to trust in providing you with

products for your piping system requirements.

2431 North Wigwam Drive

Stockton, CA 95205

P.O. Box 590, Stockton

CA 95201-0590

Toll-Free (US & Canada):

800-344-3246

Phone: 209-943-6088

Fax: 209-943-0242

Email: sales@procoproducts.com