Flowserve offers a comprehensive range of quarter-turn, rotary, linear, control, and specialty configurations. Every valve manufactured is built with unwavering performance, long service life, and safe operation in mind. Flowserve also provides precision actuation and instrumentation for all applications, including remotely controlled, fully-automated electric, hydraulic, and pneumatic actuators, as well as electronic positioners and level switches. In most hazardous environments, fail-safe isolation, on-off modulation, and precision process control ensure efficient and reliable operation. Every intelligent flow control solution provides industry-leading performance and reliability, with embedded technologies that make them simple to use and maintain. You'll get end-to-end intelligence that maximizes your uptime by combining our control solutions with real-time system analysis, predictive maintenance, and remote service capabilities.
CTi is a Northern California based rep/engineering firm focused on providing integrated solutions for; valves, actuators, and controls. In addition we have expertise in the area of combustion & burner management controls and related components. CTi maintains a California General Engineering Contractors License # 951993. Headquartered in San Ramon, CA, reach us at 925-208-4250 or CTi-CT.com
Valve Positioners
Valve positioners perform the function of determining the error between the optimum vale position and actual valve position and provide a corrective output. Specialized sensors on the valve stem or shaft correspond to the setpoint from the control system. The positioner's output is sent electrically or pneumatically to a valve actuator, which moves the valve in the corrective direction.
As a control valve accessory and the interface between the control system and valves, positioners play a vital role in ensuring the process loop's performance. The valve positioner adjusts the valves' opening, thereby varying the valve's flow rates, from completely shut or wide open to anywhere in between.
Flowserve Corporation is a leading provider of flow control products and services for the global infrastructure markets, which offers a broad selection of analog, digital, and SMART positioners. For more information about Flowserve positioners in Northern California, contact CTi Controltech. Call them at 925-208-4250 or visit their website at https://cti-ct.com.
The Flowserve Logix 3800 Digital Valve Positioner
The Logix 3800 positioner features powerful diagnostics that identify field problems and expedite corrective actions to ensure reduced return-to-operation times.
Compatible with linear and rotary valves and actuators, the robust design of the Logix 3800 delivers high reliability in tough environments, reduces inventory costs and contributes to a lower total cost of ownership, and installs with an innovative, one-button quick calibration feature.
Partial List of Features:
- Rugged, certified SIL 3 capable modular design delivers maximum reliability in the toughest environments.
- Installation and operation ease from innovative quick calibration feature to simplify commissioning.
- Broad application versatility with industry-leading communication technologies, including analog, HART, Foundation Fieldbus, 4-20 or discrete I/O signals.
- Intrinsically safe, non-incendive and explosion-proof design from -52°C to 185°C (-62°F to 365°F) ensures safe, reliable operation in hazardous conditions for increased plant and personnel safety.
- Compatible with a variety of valve and actuation configurations including: rotary or linear valves; double- or single-acting; air- to-open or air-to-close.
925-208-4250

