A worksheet that calculates control valve installed gain can be part of any control valve selection process. For many years, the author has used, and promoted the use of, control valve installed flow ...

Directional-control valves are common in pneumatic systems. They control compressed-air flow to cylinders, rotary actuators, grippers, and other mechanisms in packaging, handling, assembly, and ...

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, ...

Metso has already won its 10th repeat order from the Norwegian company Green Energy Group AS for Neles® rotary control valves and triple eccentric disc valves. The valves were tested in the company’s ...

SUDBURY, ON - March 04, 2026 - PRESSADVANTAGE - Elasto-Valve Rubber Products (EVR), a manufacturer of rubber duckbill ...

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 ...

• Standard solenoid valves pose an ignition danger near hazardous materials. • Valves with pneumatic and magnetic actuators require no electricity, making them inherently safe in hazardous locations.