Rotork screw valve actuators

Torque: 0 Nm - 1,500 Nm

The 232 range of quarter-turn operators have a dye cast aluminium housing and are intended for applications in power waterworks and gas pipelines, HVAC, fire protection and most general industrial applications. Lightweight design ...

The AB range of quarter-turn operators have a cast iron housing and are intended for applications in chemical, power, waterworks, HVAC and most general industrial applications. Cast iron housing (ductile iron optional) Protected ...

Torque: 150 Nm

... construction makes it an ideal choice for quarter-turn valve applications. The QTW150 quarter-turn worm gearbox is intended for the operation of ball, butterfly, plug and any other quarter-turn valves. ...

Torque: 0 Nm - 2,000 Nm

... and butterfly valves as well as power and process dampers. These gear operators are well suited for applications in chemical, power, waterworks, HVAC and most general industrial applications. The ABM operators will support ...

Torque: 0 Nm - 4,700 Nm

Heavy duty quarter-turn modulating gearboxes suited for control valves. • Torque range up to 47,000 Nm (34,500 lbf.ft) • 9 sizes • Ratios from 40:1 to 3000:1 • Up to 1,200 starts per hour • Ground and polished ...

Torque: 0 Nm - 26,000 Nm

The Rotork Series ‘AB-SS’ quarter-turn gear operators are rugged, industrial grade products manufactured with stainless steel housing components. All models in this series feature special sealing of the position indicator and high ...

Torque: 2,200 Nm - 500,000 Nm

... operators are equipped with membrane or piston type pressure compensators to balance the pressure and allow them to work at any depth. • Worm shaft supported on taper roller bearings • High strength alloy steel worm ...

Torque: 0 Nm - 1,620 Nm

Cast iron quarter-turn gearboxes with integrated limit switches for remote position indication suited for fire protection. Torque range up to 1,620 Nm (1,196 lbf.ft). 4 sizes. Ratios from 34:1 to 40:1. Integrated limit switches. ...

Torque: 0 Nm - 500 Nm

Light duty cast aluminium quarter-turn gearboxes with integrated limit switches for remote position indication suited for fire protection. Torque range up to 500 Nm (366 lbf.ft). 2 sizes. Ratios 37:1 to 45:1. Integrated limit switches. ...

The ABAW AWWA C504 & C517 worm gear operators are suitable for manual actuation of AWWA C504 butterfly valves and C517 plug valves. They are designed to meet or exceed all aspects of AWWA C504 & C517 ...