Flow Valve Applications

As fluid pressure increases, the counterpoise spring precisely controls the linear displacement of the plunger, which will position the orifice to allow proper fluid flow.
Valves

When compressed air is applied through a valve, the counter-top spring compresses to accurately maintain a pressure that will precisely regulate the flow from the valve.
Pressure Relief Valve

The use of a counterpoise spring to achieve exact pressure. Air pressure under this device causes the spring load to increase, forcing the plate away from the sealing surface, thus providing a pressure relief mechanism. When the load applied to the spring is reduced, the device can be sealed again.
Water Valves

Counter-top wave springs, also known as flat wire compression springs, maintain a constant load and engage the threads on the spindle, thus preventing the valve handle from rotating. As the handle rotates counterclockwise, the resistance of the wave spring increases, reducing the likelihood of continued rotation.