GAS OVER OIL ACTUATOR
GOA uses natural gas or nitrogen gas as the motive power and hydraulic oil as the driving medium to actuate the pipeline valve to a fully open to a fully closed position. The common control functions include: local pneumatic operation, local hydraulic operation, automatic line break protection, remote control, and emergency shutdown (ESD), etc.
First national professional gas over oil actuator manufacturer
The first national manufacturer that passed the development and reform commission evaluation with the gas over oil actuator
First national manufacturer with SIL2-approved gas over oil actuator
CNPC gas over oil actuator CDP document review institution
Company with pneumatic devices that fulfill the valve standard