Control valves direct flowing gas, steam, water & chemical compounds to compensate for load disturbance and regulate process variables as close as possible to desired set points. Explore our control valve portfolio for designs tested for maximum efficiency and …

Control Valves. Valve Controllers & Positioners. Pressure Relief Valves. Steam Traps. Isolation Valves. Vacuum Valves. Propane Valves. Nuclear Valves. ... Emerson United States . Search Search by model, serial number or keyword. Search. Suggested Keywords. Suggested Categories. See all results.

Emerson is a global source of process control, isolation & safety valve solutions for the energy, power, chemical, life science & mining industries. Our automation technologies have been driving optimized operations for years. Secure your low-emission strategies with our …

Fisher Vee-Ball Series control valves (V150, V200, V300) with Whisper NXV trim combine the efficiency of a rotary valve with the acoustical attenuation capability of Whisper technology to provide improved performance in applications where aerodynamic noise is a concern.

The Control Valve Handbook is the collection of knowledge surrounding years of producing the highest quality control valves. Within the process control field, control valves and accessories are vital components, and this book provides a comprehensive …

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Emerson Global Control Valve Handbook provides comprehensive information on control valves and their applications.

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A ball valve as a throttling control device ideally uses a full port (full bore) or reduced port (reduced bore) mechanism. A port or bore is a cylindrical flow passage through the center of the ball, and when turned one-quarter of the way, the flow stops.

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