Leading Spring Check Valve Manufacturers

Valves are adaptable machinery used to regulate the flow of gasses or liquids. They are crucial components in various piping and industrial systems, working to control flow and pressure in order to avoid a system backflow. A spring check valve works to prevent backflow by using a spring to apply pressure on a disk that closes the valve when required. Read More…

Spring Check Valves Spring check valves implement coiled metal components in order to increase the amount of pressure needed to open the valve as well as help maintain closure even in the presence of strong reverse flow surges.

Our check valves are manufactured with the customer in mind. We believe in offering superior products and services every time. No matter whether you are looking for small or large valves, we can meet your every needs. It is our goal to offer excellent prices and service to each customer. Contact us to learn more today!

Check-All Valve Manufacturing Company $$$

We are an ISO 9001:2000 and our customers know that with that they are receiving not but product s made out of the highest quality raw materials. We are capable of machining ball valves from 1/2 inch up to sixty inches in order to better serve you! All of our products are put through extensive testing to ensure that we are providing the best products possible. Get in touch with us today to learn...

Ballco Manufacturing, Inc. $$$

At Red-White Valve Corp, we take pride in delivering premium-quality check valves designed to meet the highest performance and reliability standards. Our check valves are essential for controlling one-way flow and preventing backflow in a wide range of applications, ensuring the efficiency and safety of fluid systems. With decades of experience, we have developed a comprehensive line of check...

Red-White Valve Corp $$$

At Kepner Products Company, we specialize in designing and manufacturing high-quality check valves that deliver reliable performance across a wide range of applications. Our valves are engineered to provide precise control of flow and pressure, ensuring optimal system efficiency and safety.

Kepner Products Company $$$
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A spring check valve is designed to guarantee one-way flow and prevent reverse flow. Spring check valves feature a single input and output. However, spring check valves must be positioned precisely to properly function. All check valves, including spring check valves, have an arrow on their side pointing in the direction of flow. Spring check valves are also referred to as on-return or one-way valves.

Spring Check Valve

Types of Spring Check Valves

Spring-Loaded In-Line Valves

Spring-loaded in-line valves use a compression spring and a stem-disk assembly that is centrally directed. Flow pressure must be greater than the cracking pressure (the inlet pressure level when flow is originally detected) and spring force to open the valve. When this pressure is reached, the disk is pressed, enabling the flow. The valve subsequently closes when the input pressure drops because the spring forces the disk against the orifice.

Spring Loaded in-line Valve

Spring-Loaded Y Valves

Spring-loaded y valves operate on the same principle as in-line check valves. Flow pressure determines when the valve opens and closes. The only difference is the spring (A) and rotational disk (B) are positioned at an inclination to create a “Y” shape. The principal benefit of this design is the ability it provides to be inspected and serviced while still plugged into the system.

Spring Loaded Y Valve

Foot Check Valves

A foot check valve is also known as a ball checking valve since it features a ball which maintains or restricts flow. A foot check valve can maintain or allow flow solely in one direction by blocking the route in the opposite direction. These valves serve as mechanisms to stop gravity backflows. Foot check valves are installed at the bottom of the intake ports of several piping systems. A screen or filtration shield on the valve prevents extraneous objects and debris from entering the main line. Foot check valves have wider input holes than upstream pipes to reduce pressure losses. Foot check valves are frequently used with wells, ponds, swimming pools, intake pumps, sump pumps, and hydraulic and pneumatic pumps.

Foot Check Valve

Wafer Check Valves

The two half-circle disks that make up a wafer check valve are hinged together. When there is positive flow, the twin disks fold together and retract completely to seal against reverse flow. Wafer control valves were created as a more compact, affordable alternative to lift and slide check valves. They're made to slide in between a pair of flanges. In wafer check valves, the spring is secured in position by a retainer and resists the disk's movement as it rotates in a plane at a right angle to the fluid flow. As a result, the disk rises off its seat and allows passage through the valve as the mainstream pressure rises and surpasses the pressure of the spring and the load of the disk. A wafer check valve can be fitted in any direction thanks to the spring. Since the action of the valve occurs at a very small pressure difference, wafer control valves are perfect for services needing low-pressure loss.

Wafer Check Valve

Silent Check Valves

Silent check valves, often known as poppet check valves, are renowned for closing quietly. Silent check valves have a spring-assisted disk in their design. This disk is pushed by the spring, enabling forward flow. The disk is pushed into the seats (or portion of an engine which the valve rests while operating) before flow reverses when the pump is shut and leads to the silent closure. Silent check valves were designed to regulate and safeguard against pressure spikes that can happen in water pipes. They also help to stop the reverse flow and water hammering (a pressure surge that can occur when fluid flow is abruptly changed or stopped). The majority of freshwater operations with high pressure employ silent check valves.

Silent Check Valve

Connections

Spring check valves can be attached to a pipeline in several different ways. A good connection between both valves and pipes is essential for avoiding leaks. Connections can be made several ways, including through welding, flanges, threads, and soldered (or “sweat”) fittings. The various connection types guarantee a tight fit is available between the piping system and the spring check valve. Selecting the right connection method is crucial for the valves to work properly.

Conclusion

A spring check valve ensures unidirectional flow and avoids reverse flow. They have only one inlet and one exit and must be positioned correctly to work properly.

With spring check valves, the closing disc is held in place by a spring until enough pressure is exerted to cause the force to collapse and remove the disk from the pipe opening.

Selecting the Correct Spring Check Valve Company

For the most beneficial outcome when purchasing spring check valves from a spring check valve company, it is important to compare several spring check valve suppliers using our directory of spring check valve suppliers. Each spring check valve supplier has a business profile page that highlights their areas of expertise and capabilities, along with a contact form to directly contact them for more information or to request a quote. Review each spring check valve company using our proprietary website previewer to get an understanding of what each business specializes in. Then, use our simple RFQ form to contact multiple businesses with the same form.

Spring Check Valves Informational Video

 

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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