Electric valve locator HEP series is a kind of the controller output 4-20 ma current signal convert into pressure valve actuators, to overcome the friction of the valve and adjust the medium pressure changes caused by imbalance, make precise positioning, stable valve device.
项目 |
单作用 |
双作用 |
|
输入信号 |
4~20mA |
||
阻抗 |
250+15 ohm |
||
输入压力 |
1.4~5MPa |
||
形成范围 |
HEP-1X |
20~100mm |
|
HEP-2X |
0~90°,0~60° |
||
气源接口 |
NPT 1/4 |
||
压力表接口 |
NPT 1/8 |
||
电源接口 |
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 |