The OptiFlo™ pressure-independent control valve and Circuit Setter® UltraSet™ pressure-independent flow limiting valve feature integrated pressure/temperature ports to easily verify differential ...
Flow is controlled by either throttling or diverting it. Throttling involves reducing orifice size until all of the flow cannot pass through the orifice; bypassing involves routing part of the flow ...
New literature (A-605A) for the Circuit Sentryâ„¢ automatic flow-limiting valve is available. The two-page, four-color brochure provides an overview of how the valve's design allows constant fluid ...
Compressible fluid flow through control valves will inevitably cause some form of flow-induced vibration in the fluid system. Identifying the type and cause of the vibration requires detective work.
Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...
Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...
Once the decision to place a VP shunt has been made, valve selection is of vital importance. There are many valve designs available today. As of 1999 there were at least 127 commercially available ...