Check valves are designed to allow protect against reverse flow.  They allow flow in the preferred direction, and prevent flow in the reverse direction.

check-rite
Manufacturer

Ritepro Corporation

Summit Availablity:  AB, SK

Details

Ritepro Corporation designs and manufactures exceptional Check Rite check valves, cam and groove quick couplings and fluid handling loading and unloading equipment. For over 50 years, Ritepro has earned a reputation for reliability. This reputation is based on our highest quality manufacturing standards, premium components and thorough control procedures.

tideflex-technologies
Manufacturer

Tideflex Technologies

Summit Availablity:  AB, BC, MB, SK

Details

Tideflex Technologies was the original inventor and manufacturer of duckbill style check valve and has continued to enhance and refine the design and performance of this product. The duckbill check valve is inherently a variable orifice device which changes it’s effective opening area with respect to the internal pressure and mass flowrate through the unit.

val-matic
Manufacturer

Val-Matic

Summit Availablity:  AB, BC, MB, SK

Details

Eighty years ago the specifier had only to pull out a standard swing check valve specification and add it to the system plans regardless of location or application. Today, however, engineers weigh the importance of slamming characteristics, headloss, cost of purchase and cost of maintenance when making a check valve selection.

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