If you have any enquiry about quotation or cooperation,please feel free to email us at Greatork@greatork.com
or use the following enquiry form. Our sales representative will contact you soon. Thank you for your interest in our products.
Our Gas-over-oil Actuator is designed on the basic of our experience on Electric actuator and Electro hydraulic actuator, referring to international advanced actuator technology. It is mainly used in river crossing valve room, Station By-pass valve, Station Entrance/Exit Protection, Long distance pipeline, compressor load/unload protection, stand blowdown, emergency shutdown, line break protection, remote control, etc.
MoreQuarter turn Actuator AVAR/AVARM5 ~ AVAR/AVARM100 are suitable for ball valves and butterfly valves. Quarter turn Actuator AVAR/AVARM5 ~ AVAR/AVARM100 can be combined with lever if it is required
MoreQuarter turn Electro-Hydraulic Actuator YKT series is installed on the automation of part turn valve, like ball valves and butterfly valves. Output torque 60Nm~120KNm(45ft-lbf to 88495ft-lbf) Fast response speed(5Hz), high control accuracy(<0.1% of full stroke) Optional Function: Modulating I/O signal 4-20mA Explosion Proof(EexdIIBT4, ExdIICT4) Fieldbus System: Modbus, Profibus, etc.
MoreSolar power Gas over oil actuator can provide power to gas over oil acutator when there is no external power supply at undevelped area. When there is any sunshine, the solar power board will start store 24V power for actuator and feedback actuator status to remote control room.
More