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.
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 |