Valve Positioners

Top-Mount Smart Valve Positioner optimizes flow control.
Valve Positioners

Top-Mount Smart Valve Positioner optimizes flow control.

Designed to mount directly to top of control valve, Research ControlÂ-® SRD991 uses linear connection, which mitigates hysteresis between positioner and actuator by feeding back actual position of actuator consistently and accurately. Unit is available with graphical LCD screen, 2 levels of diagnostics, and variety of protocols including HART, PROFIBUS-PA, and FOUNDATION Fieldbus...

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Digital Valve Controller promotes performance and reliability.
Valve Positioners

Digital Valve Controller promotes performance and reliability.

Built on linkage-less, non-contact sensor technology, FisherÂ-® FIELDVUE™Ã‚- DVC6200p PROFIBUS PA digital positioner offers analog output function block for throttling control applications and digital output function block for on/off applications. Controller provides alerts, trends, and diagnostics utilizing PROFIBUS PA to allow for process visibility and control. Setup and calibration,...

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Achieving Quality and On-Time Delivery
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Achieving Quality and On-Time Delivery

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Valve Positioners

Digital Valve Positioner supports HART-® communications.

Through HARTÂ-® protocol, SP500 HARTÂ-® Electro-pneumatic Positioner can be configured and process parameters can be updated or modified remotely using PC or handheld device. Unit is available with 4-20 mA retransmission, software switches, and ability to be powered by external 24 Vdc power supply. Non-contact valve position feedback system facilitates installation while optimizing...

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Valve Positioner works with diaphragm operated valves.
Valve Positioners

Valve Positioner works with diaphragm operated valves.

Used with Samson diaphragm operated valves, Type 3725 Positioner enables precise control of small or large flows in food processing, pulp and paper, or bottling plants. Data input and start-up is facilitated via auto-tuning, while position sensing is contactless and performed using AMR sensor. Insensitive to vibration, positioner comes in rugged, black, UV-resistant, polyphthalamide housing with...

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Smart Valve Positioners have hand-held form factor.
Valve Positioners

Smart Valve Positioners have hand-held form factor.

Respectively taking 4-20 mA input signal to control valve stroke of linear and rotary valves, compact Series 195 and 295 Smart Positioners feature LCD display. Air consumption levels are near zero, without reducing performance, and auto calibration function ensures accuracy. With HARTÂ-® communication protocol as standard, both series allow factory settings to be configured as needed.

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Valve Positioners

Simple One Push Button Control for Valves

The Series 3730 electro pneumatic control valve positioner with PROFIBUS-PA communication from SAMSON CONTROLS provides high quality air output capacity combined with optimum functionality and ease-of-operation. As a result of their analogue control, these positioners not only display an unsurpassed positioning response, they also allow the microprocessor to concentrate on other tasks. The 3730...

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Valve Positioners

Dresser Masoneilan-® Selected as Digital Valve Positioner Supplier for Major Power Company in Korea

SVI II AP Provides Reliable Advance Insight into Control Valve Operations with Extreme Accuracy HOUSTON (March 10, 2010) - Dresser MasoneilanÂ-® today announced that it has been specified as the digital valve positioner supplier for a major power company in Korea. The SVI II AP will provide accurate control valve positioning with advanced diagnostics for power generation and supply. Dresser...

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Valve Positioners

Valve Positioners are offered in electro-pneumatic versions.

Suited for chemical and food processing environments, YT series is built for valve automation applications and includes corrosion-proof stainless steel model. Explosion-proof model, YT 1000R, and enhanced process-protection models are also available. Supplied with aluminum diecast enclosures and stainless steel gauges, vibration-resistant EP series comes in rotary or linear configurations and...

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