Manufacturer: Emerson Part number: Emerson 13P0085X022
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13P0085X022: Product OverviewThe Emerson 13P0085X022 is a pneumatic actuator, likely part of a Fisher control valve package. This device serves as the “muscle” of a control valve, converting a pneumatic control signal from a process controller (typically 3-15 psi or 6-30 psi) into precise mechanical motion to position the valve’s plug, ball, or other closure member. Its primary function is to automatically and accurately modulate the flow of process fluids—such as steam, water, gas, or chemicals—in response to commands from a distributed control system (DCS) or PLC.The actuator is designed to provide reliable, high-force operation in demanding industrial environments. It may be a spring-return (fail-safe) type, which moves the valve to a predefined safe position (open or closed) upon loss of air supply, or a double-acting type, which requires air to move in both directions. The actuator is typically coupled with a Fisher control valve body and a valve positioner to form a complete control assembly. Its robust construction ensures long service life and consistent performance under varying pressure, temperature, and load conditions.
EMERSON 13P0085X022
13P0085X022: Technical Specifications
• Model Number: 13P0085X022
• Manufacturer: Emerson (Fisher)
• Product Type: Pneumatic Actuator
• Actuator Type: Spring-return (single-acting) or Double-acting
• Air Supply: Standard 20-100 psi (1.4-6.9 bar) instrument air
• Control Signal: 3-15 psi (0.2-1.0 bar) or other pneumatic signal
• Stroke Length: Specific linear or rotary travel (e.g., 1.5″, 2.0″, 90°)
• Thrust/Force Output: High thrust capability (specific to model size)
• Spring Range: Available in multiple spring ranges for fail-safe action
• Mounting: Direct mounting to Fisher control valve bodies
• Positioner: May include or be designed for a Fisher FIELDVUE or other positioner
• Materials: Aluminum, epoxy-coated steel, or stainless steel for harsh environments
• Temperature Range: -20°F to +180°F (-29°C to +82°C) standard
EMERSON 13P0085X022
Core Features & Customer ValueThe primary value of this actuator is its reliability and precise control. It provides the high thrust required to operate valves against high differential pressures, ensuring accurate flow control for stable process operations. For process engineers, this translates to improved product quality, efficiency, and safety. The spring-return fail-safe design is a critical feature for safety-instrumented functions, ensuring the valve moves to a safe state during power or air failure, preventing hazardous situations.The actuator’s robust construction ensures dependable operation in harsh conditions, minimizing maintenance requirements and unplanned downtime. Its compatibility with Fisher positioners enables advanced diagnostics and partial stroke testing, contributing to a predictive maintenance strategy. For plant operators, the standardized design simplifies installation, calibration, and spare parts management, reducing lifecycle costs.Typical ApplicationsIn a steam system, the 13P0085X022 actuator precisely modulates a control valve to maintain consistent steam pressure for heating or process requirements.In a chemical processing plant, it operates a valve controlling the flow of raw materials into a reactor, ensuring precise batching and reaction control.
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