Limitorque Actuation Systems L75 Series of electric valve actuators provides remote control actuation of 1/4-turn valves and other rotary devices. Actuators come in 8 sizes and a wide variety of housings. Flowserve Corp., Irving, TX • Sizes: Small: 10, 12, 15, 20, 22, 23 Large: 25, 30 • Torque: 150-3000 in-lbs. • Voltages: 120 V and 240 VAC, 12 V and 24 VDC