About Norbro
Flowserve Norbro is a leading manufacturer of pneumatic, hydraulic and electric valve actuators. From the world-renowned Norbro 40R, for automating quarter turn valves, to the Series 33 actuator for operating multiway valves through 180 degrees, to the Series 61 two-stage actuator for drum-filling applications and the Series 75 single-phase electric actuator, there is a Norbro to suit your needs.