<https://toklaiasia.com/product/kfm-electric-actuator-type-4e1/>
<http://schema.org/description>
"Control signal 4….20mA/0…10VdcValve thrust: 2000….4000NTravel: 41mmTemperature: -15….60 degrees CelsiusIP65 protection standard"
<https://toklaiasia.com/product/kfm-electric-actuator-type-4e1/>