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Electric valve positioner L8A-100L L8A-100R

Electro Positioner is an accessory of pneumatic control valve, which is neccessarily used to controls the position of the valve at the demanded degree. Through the valve positioner, it takes the valve stem displacement signal as the input feedback measurement signal, and the controller output signal as the setting signal. The system is available for spring return (single acting) and double acting pneumatic actuators.

type:	Linear electric-pneumatic Rotary electric-pneumatic
input signal:	4~20mA
Power Supply Interface:	PF 1/2 (G1/2)
Protection Class:	IP66
Air Supply Interface:	NPT 1/4
Ambient Temperature:	-20~70°C(-4~158°F)
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Product Description

Main Features and Functions

L8A-100 electric valve positioner is a device that receives 4～20mA DC signal from control cabinet and adjusts valve opening precisely through pneumatic actuator. The positioner is equipped with air filter and pressure reducer, with dual display of input and output signals (setting and feedback). The compressed air in the pressure range of 5~10kgf/cm2 can be directly connected to the "SUP" input interface of the positioner.

Order Instruction

Positioner L8A order instruction