Spring Return Pneumatic Actuator, Brand Name : Keystone

we are offering keystone spring return pneumatic actuator. features: pneumatic rotary actuator, spring return, for 6" valves.mount directly to keystone butterfly valves (sold separately) to provide remote operation. no brackets are required. spring return models close automatically when air is shut off. 14" fpt air connections. rated supply pressure is 120 psi (150 psi max.). sleeve adapters included.get more information please contact us.
at the same time, we still can offer the items as below:
keystone spring return pneumatic actuator ke790-300s
keystone spring return pneumatic actuator ke790-200s 
keystone pneumatic actuator mrp 
keystone double acting pneumatic actuator ke790-300k
keystone pneumatic actuators mra
keystone pneumatic actuator 79u 
keystone double acting pneumatic actuator ke790-200
keystone double acting and spring return mrp
keystone spring return pneumatic actuator ke790-600s 
keystone spring return pneumatic actuator ke790-300s
keystone spring return pneumatic actuator ke790-200s.