The XL high-performance positioner is a two-stage device and is designed for use in control loops where fast response is required. The XL positioner is designed to be modular and use the P/P module for psi input signal or the NT Series Transducer Module for mA input signal. The XL high-performance positioner is designed as aFile Size: KB. Valtek XL Series Positioner Flowserve Corporation, Valtek Control Products, Tel. USA 8Operation Figure 4: XL Positioner Schematic for Air-to-Open The positioner operates as follows: An increase in the instrument signal forces the instrument signal capsule and flapper downward. The detecting nozzle now re-. XL series or Beta series positioners can be adapted to 4 to 20 mA (I/P) or pneumatic signal ( psi). For pneumatic opera-tion, the positioner is fitted with the pneumatic adapter. For electrical operation, the positioner is equipped with the NT transducer. Refer to the appropriate Flowserve Installation, Operation, Maintenance www.doorway.ru Size: 1MB.
The XL positioner is designed to be modular and use the P/P module for psi input signal or the NT Series Transducer Module for mA input signal. The XL high-performance positioner is designed as a four-way device, but can easily be converted to a threeway device by plugging one of the output ports. For selecting and ordering the appropriate kit or a new positioner, contact your Flowserve representative or the factory. XL90 Series High-Performance Positioner Installation, Operation and Maintenance Instructions Accord Controls South East Foreman Dr. Flowserve - Control Valve - Positioner - Training - Part 1.
The XL high-performance positioner is a two-stage device and is designed for use in control loops where fast response is required. The XL positioner is designed to be modular and use the P/P module for psi input signal or the NT Series Transducer Module for mA input signal. The XL high-performance positioner is designed as a. The XL positioner is designed to be modular and use the P/P module for psi input signal or the NT Series Transducer Module for mA input signal. The XL high-performance positioner is designed as a four-way device, but can easily be converted to a threeway device by plugging one of the output ports. The XL90 high-performance positioner is a two-stage device and is designed for use in control loops where fast response is required. The XL90 positioner is designed to be modular and use the P/P module for psi input signal or the NT Series Transducer Module for mA input signal. The XL90 high-performance positioner is designed as a four-.
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