The electrical valve locator, y-1000l, is a device that controls the opening of the valve by conveying air to the pneumatic actuator of the Angle stroke, which is 4-20ma direct current signal from the controller or control system.
Features:
There is no resonance in the range of 5-200hz
Forward and reverse, single action and double acting can be easily converted
For small actuators, the vibration can be prevented by reducing the throttle hole of the locator
Low air consumption, good economy
You can achieve one-half range control without replacement of parts
项目 |
单作用 |
双作用 |
输入信号 |
4~20mA |
|
阻抗 |
250+15 ohm |
|
输入压力 |
1.4~7Kgf/cm3 20~100psi |
|
形成范围 |
10~150mm |
|
气源接口 |
NPT 1/4 |
|
压力表接口 |
NPT 1/8 |
|
电源接口 |
PF 1/2 (G 1/2 ) |
|
防爆等级 |
Ex dll BT5,Ex iaII CT6 |
|
防护等级 |
IP66 |
|
环境温度 |
-20~70℃(-4~158℉) |
|
环境湿度 |
10~90RH |
|
直线性 |
±1%F.S |
±2%F.S |
滞后读 |
±1%F.S |
|
灵敏度 |
±0.2%F.S |
±0.5%F.S |
重复性 |