Electro-Pneumatic Positioner

Accuracy control with the short response time

Zhejiang Jimai Auto-Tech Co,.Ltd offers electro-pneumatic positioner with short response time and high precision. It can accept 4~20mA input signals to achieve outstanding custom control between 0-90 degree. With the electro-pneumatic positioner, it can greatly improve the performance of the control valve, the flow characteristics at both ends of the valve body, and the control accuracy of the valve.

SEND MESSAGE

Product Features

No resonance at 5~200Hz

High sensitive to the control signal

Feedback type of positioner is available

Easy to change RA/DA action. Can be used in single or double acting actuator

Accuracy control with the short response time

It can be installed directly on any quarter-turn actuator conforming to the NAMUR standard

The outer casing is constructed in durable die-cast aluminum to ensure the strong corrosion resistance

Parameters

Item.Type	Single	Double
Input Signal	4-20mA
Impedance	250±15 Ohm
Supply Pressure	1.4~7kgf/CM³(20~100psi)
Stroke	0~90°
Air Connection	PT(NPT)1/4
Gauge Connection	PT(NPT)1/8
Conduit	PF1/2(G1/2)
Explosion proof grade	Ex dm IIB T5 EX dm IIC T5 Ex ia IIB T6
Protection level	IP66
Ambient Temp	-20°C~70°C(Operating Temp) -20°C~60°C(Explosion Temp)
Linearity	±1%F.S.	±2%F.S.
Hysteresis	±1%F.S.
Sensitivity	±0.2%F.S.	±0.5%F.S.
Repeatability	±0.5%F.S.
Air Consumption	3LPM(Sup=1.4kgf/CM³,20psi)
Flow Capacity	80LPM(Sup=1.4kgf/CM³,20psi)
Material	Aluminum Die casting
Weight	2.8kg(6.2lb)