Red Valve Company

Pittsburgh, PA 15220


About Red Valve Company


750 Holiday Drive
Suite 400
Pittsburgh, PA 15220

More Info on Red Valve Company

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Solving your most demanding flow control applications – this is the single driving force behind Red Valve Company and Tideflex® Technologies. Since our founding in 1953, we have responded to our customer needs with quality valve products and engineering services designed for the toughest municipal and industrial applications. Our advanced elastomer technology is engineered into every pinch valve, slurry knife gate valve, pressure sensor, expansion joint and Tideflex® Check Valve. Today, Red Valve Company and Tideflex® Technologies are the world’s largest manufacturers of pinch and check valves and we are the preferred supplier for municipalities and industrial plants worldwide.

Articles & News

Photos courtesy Red Valve.
Tideflex® Duckbill Check Valves can operate well in areas prone to sand and silt build up, draining the valve by gravity and self-clearing with just the water flowing through them.

Blockage-Resilient Check Valves

Sept. 7, 2022
Tideflex® Duckbill Check Valves are a strong solution to ensure long-term and maintenance-free backflow prevention in a tough seaside environment that is difficult to access and...
The Tideflex® Mixing System will eliminate short-circuiting and water stagnation for the customers of the London (Ky.) Utility Commission.

Complete Mixing in Water Storage Tanks

May 5, 2022
The Tideflex® Mixing System is an innovative approach to eliminate short-circuiting, cut water stagnation, and to achieve complete mixing in water storage tanks.
The Village of Lindenhurst is flooded following a rainstorm.
Urban Stormwater

In-Line Check Valves Solve Flooding in Long Island

Sept. 17, 2021
Lindenhurst officials selected CheckMate® UltraFlex® In-Line Check Valves, manufactured by Red Valve Company, to help prevent the area’s backflow problems causing flooding.
A 30” CheckMate® UltraFlex® In-Line Check Valve was installed at Hampton University to alleviate tidal flooding.
Water Utility Management

Preventing Stormwater Flooding Along the Hampton River

Aug. 16, 2021
To protect a stormwater outfall from backflow and flooding, officials at Hampton University consulted the water and wastewater experts at Flomec, sales representatives for Red...
A Tideflex® TF-1 Check Valve being installed on the headwall, notice the large amount of mud.

Never Get Stuck in the Mud with a Tideflex® Check Valve

May 12, 2021
The Tideflex® Check Valve will never corrode in salt water, will not freeze in winter, and will not stick open or shut.
2012 W Wfoc P01 Dosa

An Innovative System for Water Tank Overflow Pipes

Dec. 15, 2020
The Dechlorinating Overflow Security Assembly (DOSA) system prevents intrusion while automatically dechlorinating storage tank overflows.
To keep Lackawanna River Basin Sewer Authority's tanks from clogging, an aeration system was installed.

Sewer Authority Solves Tank Clogging Issues with Aeration and Mixing System

Sept. 14, 2020
Lackawanna River Basin Sewer Authority experienced multiple problems caused by clogged tanks. The Tideflex® Aeration and Mixing System solved them.
The Tideflex® Aeration and Mixing System’s non-clogging, no-fouling design provided built-in backflow prevention and even airflow distribution control throughout the tanks.

Water Connections: Improving Flow Equalization and Operations

Sept. 14, 2019
Landis Sewerage Authority improves flow equalization and plant operations with Tideflex® aeration and mixing system.

Videos & Resources

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Drinking Water

Inline check valve

March 1, 2022
The CheckMate® Inline Check Valve is designed for use in various applications, including stormwater, wastewater, highway run-off, CSO, SSO and flood control. CheckMate® Valves...


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