Check Valve Manufacturers
Serving Pennsylvania

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Philadelphia, PA  |  888-386-8830

Known worldwide for our O-Seal System of high pressure check valves, we are a manufacturer of precision engineered valves since 1915. Our leak proof reliability of our fluid-line relief valves is easily installed. We offer shutoff, needle, check and stop-check valves rated to 6,000 psi.

CPV Manufacturing, Inc. $$$

Berwick,PA  |  800-247-8258

Our valves are built with the end user in mind. All our valves offer the best in quality, and we offer high performance butterfly valves for even the most rigorous uses. It is our goal to create products that will last and provide you with the quality you can depend on. We combine these quality products with a dedication to customers that is unseen in today’s business world. Contact us to learn more!

Crispin Valve Multiplex Manufacturing Co. $$$

Bethlehem,PA  |  877-787-2462

Founded in 1921, Strahman Valves is a worldwide leader in the design and manufacture of high quality wash down equipment and industrial valves. Our products include diaphragm valves, process valves, sampling valves, drain valves and hose reels. We have a reputation for developing solutions to complex problems involving industries like chemical, biotechnology, pharmaceutical and food processing.

Strahman Valves, Inc. $$$

Carnegie, PA  |  412-279-0044

We manufacture traditional check valve and aeration products including all rubber check valves (outfall and specialty check valves) and inline check valves (housed inline, insertable inline and specialty inline). Our knowledgeable staff is ready and willing to help you find the products you need.

Tideflex® Technologies, div. of Red Valve Company $$$

Companies Serving Near Pennsylvania

Enfield, CT  |  860-749-0761

Conval manufactures Clampseal™ severe service Y-, angle and T-pattern forged globe stop, check and stop check valves. Available in over 12,000 configurations, in 1/2" through 4" sizes for ASME pressure classes to 4500#. In-line serviceability and interchangeable parts are key features.

Conval, Inc. $$$

Monroe, CT  |  800-533-3285

O’Keefe Controls Co is a producer of precision orifices and fluid control devices used in liquid and gas flow metering applications. We have a commitment to meet the critical fluid management needs of customers in the medical device, instrumentation and control industries. We also offer fixed flow controls & rate orifices, restriction orifice unions, miniature in-line screens & breathers, miniature stainless-steel fittings and bulkhead connectors, and pneumatic float valves and level sensors.

O'Keefe Controls Co. $$$
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Check Valves Power Pages

Check Valves

Check Valves

A check valve is a safety device designed to allow fluids and gases to flow in one direction. Under pressure, fluids enter the valve at the inlet and exit through the outlet. Uninterrupted flow continues until the pressure drops, or the pump is shut down...

Spring vs. Swing Check Valves

Spring vs. Swing Check Valves

A spring check valve is a valve that ensures unidirectional flow and prevents reverse flow. They have a single inlet and outlet and must be placed in proper orientation to function correctly. On the side of a spring check valve, and all...

Ball Valves

Ball Valves

A ball valve is a shut-off valve that allows or obstructs the flow of liquids and gases in a piping system by rotating the ball having a bore inside the valve for 90°. The ball is mounted against two seats and has a stem that connects it to the operating and control mechanism that rotates the ball...

Butterfly Valves

Butterfly Valves

A butterfly valve is a quarter-turn rotational motion device that utilizes a rotary disc to allow, obstruct, or control the flow of fluids in a piping system. It features a rotating disc that is situated on the passageway of the flowing media...

Diaphragm Valves

Diaphragm Valves

Diaphragm valves utilize a flexible diaphragm to obstruct, control, or isolate the flow of fluids. The diaphragm acts as the flow control element that flexes up or down to increase or decrease the fluid flow rate, respectively...

PVC Ball Valves

PVC Ball Valves

A PVC or polyvinyl chloride ball valve is a plastic on and off valve that has a rotary ball with a bore where turning the ball a quarter turn can stop the flow of a fluid. They are highly durable, cost effective and can be...

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