Seibu valve actuators are used for fluid control such as water, air, and gas. They are used at most of the water and sewage treatment plants, and highly regarded for durability, safety, and reliability.

Also used for valves in power, oil, gas, or chemical plant, to control the flow of hot and high-pressure steam or high-pressure gas. Seibu can support any special request with enough variation and types, like explosion-proof and heat-resistant.

Intelligent
Semflex offers High-reliability Electric actuator to be effective for safe and advanced system operation.
It has the excellent operability to set and control easily and remotely with compact, lightweight and simple structure which pursued environmental resistance. Also it is enabling faster maintenance time with fewer inspection items. Semflex is also able to support high level degital solution like system control and monitoring with IoT.

Mechanical
Field-proven Safety, Reliability, and Durability:
Seibu Valve Actuators Command the top share in Japan market.

Gear Box
Quarter turn Gear boxs with worm gear
Manual type and combination with Electric actuator is available.