ACQD The self operated emergency shut-off valve is an intelligent safety valve specially designed by our company for oil and gas well sites. It has the function of automatic and rapid shut-off in case of overpressure, underpressure, and abnormal environmental temperature. It can accurately set the cut-off threshold for high pressure, low pressure, and over temperature, meeting the safety control needs in different scenarios. The valve supports manual operation and can achieve electric and remote switch control under low-power conditions. Equipped with system self checking diagnostic function, it can monitor key parameters such as valve status, component status, power status, and temperature in real time, and display them through LCD interactive screen. It supports Modbus RTU communication protocol and can achieve data exchange with external systems.
project | Technical Specifications |
Nominal Diameter | DN25~DN200 |
Nominal Pressure | PN25~PN420 |
Cut off pressure error | (0.15~1.5)MPa |
Corresponding time for emergency valve shutdown | (1~2)s |
rated power | 60W |
Static current | ≤10mA |
Explosion-proof marking | Ex d IIB T4 Gb |
Protection level | IP65 |