Manual Valve Actuators:

Manual valve actuators do not require an outside power source. They use a handwheel or lever to drive a series of gears whose ratio results in a higher output torque compared to the input (manual) torque.
Manual Valve Actuators: Learn more

Product Name Notes
ILGD Series Quarter-Turn Gearbox -- ILG-D 1500
ILGD Series Quarter-Turn Gearbox -- ILG-D 200
ILGD Series Quarter-Turn Gearbox -- ILG-D 2400
ILGD Series Quarter-Turn Gearbox -- ILG-D 5000
ILGD Series Quarter-Turn Gearbox -- ILG-D 600
ILGD Series Quarter-Turn Gearbox -- ILG-D 900
Complete range of manual declutchable sandwich override quarter turn gearboxes for double acting pneumatic actuators. Torque range up to 7,452Nm (5,500 lbsft). 6 sizes. Ratios from 35:1 to 86:1 Stainless...
DSB Series Twin Shaft Multi-Turn Bevel Gearbox Complete range of multi turn bevel gearboxes with two shafts for use with dual stem sluice gates and penstocks. Torque range up to 10,846Nm (8,000 lbsft). Thrust range up to...
ILGS Series Quarter-Turn Gearbox -- ILG-S 1250
ILGS Series Quarter-Turn Gearbox -- ILG-S 1950
ILGS Series Quarter-Turn Gearbox -- ILG-S 1950/SP4
ILGS Series Quarter-Turn Gearbox -- ILG-S 210
ILGS Series Quarter-Turn Gearbox -- ILG-S 250/SP9
ILGS Series Quarter-Turn Gearbox -- ILG-S 550
ILGS Series Quarter-Turn Gearbox -- ILG-S 6800/SP4
ILGS Series Quarter-Turn Gearbox -- ILG-S 6800/SP9
ILGS Series Quarter-Turn Gearbox -- ILG-S 880
Complete range of sandwich manual override quarter turn gearboxes for spring return pneumatic actuators. Torque range up to 32,000Nm (23,600 lbsft). 6 sizes. Ratios from 30:1 to 705:1 Stainless steel...
HOB Series Hand Operated Bevel Gearbox -- HOB210
HOB Series Hand Operated Bevel Gearbox -- HOB410
HOB Series Hand Operated Bevel Gearbox -- HOB414
HOB Series Hand Operated Bevel Gearbox -- HOB616
Cost effectively designed commodity hand operated bevel gears suited for sluice gates, gate, and globe valves. Torque range up to 1,355Nm (1,000 lbsft). Thrust range up to 356KN (80,000 lbs).
MOW Series Quarter-Turn Modulating Gearbox -- MOW10
MOW Series Quarter-Turn Modulating Gearbox -- MOW11
MOW Series Quarter-Turn Modulating Gearbox -- MOW3
MOW Series Quarter-Turn Modulating Gearbox -- MOW4
MOW Series Quarter-Turn Modulating Gearbox -- MOW5
MOW Series Quarter-Turn Modulating Gearbox -- MOW6
MOW Series Quarter-Turn Modulating Gearbox -- MOW7
MOW Series Quarter-Turn Modulating Gearbox -- MOW8
MOW Series Quarter-Turn Modulating Gearbox -- MOW9
Heavy duty quarter turn modulating gearboxes suited for control valves. Torque range up to 47,000Nm (34,500 lbsft). 9 sizes. Ratios from 40:1 to 2940:1 Up to 1,200 starts per hour...
300 Series Light Duty Quarter-Turn Gearbox -- 307
300 Series Light Duty Quarter-Turn Gearbox -- 312
300 Series Light Duty Quarter-Turn Gearbox -- 312
Light duty pressed stainless steel quarter turn gearboxes suited for pharmaceutical, wash down, and corrosive environments. Torque range up to 1,000Nm (738 lbsft). 3 sizes. Ratios from 37:1 to 45:1...
MTW Series Multi-Turn Worm Gearbox -- MTW10
MTW Series Multi-Turn Worm Gearbox -- MTW11
MTW Series Multi-Turn Worm Gearbox -- MTW3
MTW Series Multi-Turn Worm Gearbox -- MTW4
MTW Series Multi-Turn Worm Gearbox -- MTW5
MTW Series Multi-Turn Worm Gearbox -- MTW6
MTW Series Multi-Turn Worm Gearbox -- MTW7
MTW Series Multi-Turn Worm Gearbox -- MTW8
MTW Series Multi-Turn Worm Gearbox -- MTW9
Multi turn worm gearboxes used for applications such as sluice gates and dampers. Torque range up to 93,550Nm (69,000 lbsft). 9 sizes. Ratios from 40:1 to 2940:1 Ground and polished...
IQ Series Multi-Turn Valve Actuator -- IQ10
IQ Series Multi-Turn Valve Actuator -- IQ12
IQ Series Multi-Turn Valve Actuator -- IQ18
IQ Series Multi-Turn Valve Actuator -- IQ20
IQ Series Multi-Turn Valve Actuator -- IQ25
IQ Series Multi-Turn Valve Actuator -- IQ35
IQ Series Multi-Turn Valve Actuator -- IQ40
IQ Series Multi-Turn Valve Actuator -- IQ70
IQ Series Multi-Turn Valve Actuator -- IQ90
IQ Series Multi-Turn Valve Actuator -- IQ91
IQ Series Multi-Turn Valve Actuator -- IQ95
IQD Series DC Multi-Turn Valve Actuator -- IQD10
IQD Series DC Multi-Turn Valve Actuator -- IQD12
IQD Series DC Multi-Turn Valve Actuator -- IQD18
IQD Series DC Multi-Turn Valve Actuator -- IQD20
IQD Series DC Multi-Turn Valve Actuator -- IQD25
IQH Series High Speed Multi-Turn Valve Actuator -- IQH20
IQH Series High Speed Multi-Turn Valve Actuator -- IQH25
IQH Series High Speed Multi-Turn Valve Actuator -- IQH35
IQH Series High Speed Multi-Turn Valve Actuator -- IQH40
IQM Series Modulating Multi-Turn Valve Actuator -- IQM10
IQM Series Modulating Multi-Turn Valve Actuator -- IQM12
IQM Series Modulating Multi-Turn Valve Actuator -- IQM18
IQM Series Modulating Multi-Turn Valve Actuator -- IQM20
IQM Series Modulating Multi-Turn Valve Actuator -- IQM25
IQM Series Modulating Multi-Turn Valve Actuator -- IQM35
IQM Series Modulating Multi-Turn Valve Actuator -- IQML10
IQM Series Modulating Multi-Turn Valve Actuator -- IQML12
IQM Series Modulating Multi-Turn Valve Actuator -- IQML18
IQM Series Modulating Multi-Turn Valve Actuator -- IQML20
IQM Series Modulating Multi-Turn Valve Actuator -- IQML25
IQS Series Single Phase Multi-Turn Valve Actuator -- IQS12
IQS Series Single Phase Multi-Turn Valve Actuator -- IQS20
IQS Series Single Phase Multi-Turn Valve Actuator -- IQS35
IQT Series Quarter-Turn Valve Actuator -- IQT1000
IQT Series Quarter-Turn Valve Actuator -- IQT125
IQT Series Quarter-Turn Valve Actuator -- IQT2000
IQT Series Quarter-Turn Valve Actuator -- IQT250
IQT Series Quarter-Turn Valve Actuator -- IQT500
IQTM Series Modulating Quarter-Turn Valve Actuator -- IQTM1000
IQTM Series Modulating Quarter-Turn Valve Actuator -- IQTM125
IQTM Series Modulating Quarter-Turn Valve Actuator -- IQTM2000
IQTM Series Modulating Quarter-Turn Valve Actuator -- IQTM250
IQTM Series Modulating Quarter-Turn Valve Actuator -- IQTM500
Provides intelligent communication options and a multilingual display. The IQ actuator range offers multi-turn and quarter-turn isolating/regulating duty. Torque range 14 to 3,000 Nm (10 to 2,200 lbf-ft) direct drive...
PHW Series Valve Actuator -- PHW010
PHW Series Valve Actuator -- PHW015
PHW Series Valve Actuator -- PHW020
Rotork Fluid Systems' PHW is a versatile valve operator designed to operate either as a manual handwheel or hydraulically via an external hydraulic power unit connected to the quick-connect fittings...
IB Series Multi-Turn Bevel Gearbox -- IB10
IB Series Multi-Turn Bevel Gearbox -- IB11
IB Series Multi-Turn Bevel Gearbox -- IB12
IB Series Multi-Turn Bevel Gearbox -- IB13
IB Series Multi-Turn Bevel Gearbox -- IB14
IB Series Multi-Turn Bevel Gearbox -- IB2
IB Series Multi-Turn Bevel Gearbox -- IB3
IB Series Multi-Turn Bevel Gearbox -- IB4
IB Series Multi-Turn Bevel Gearbox -- IB5
IB Series Multi-Turn Bevel Gearbox -- IB6
IB Series Multi-Turn Bevel Gearbox -- IB7
IB Series Multi-Turn Bevel Gearbox -- IB8
IB Series Multi-Turn Bevel Gearbox -- IB9
Rotork Gears Series IB operators are Multi-turn devices intended for the operation of gate, globe, sluice and penstock valves. These gearboxes are suitable for manual and motorised applications. Torque range...
IB/AS Bevel and Spur Gearbox Combinations -- IB10AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB10AS6
IB/AS Bevel and Spur Gearbox Combinations -- IB11AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB11AS6
IB/AS Bevel and Spur Gearbox Combinations -- IB12AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB12AS6
IB/AS Bevel and Spur Gearbox Combinations -- IB12AS8
IB/AS Bevel and Spur Gearbox Combinations -- IB13AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB13AS6
IB/AS Bevel and Spur Gearbox Combinations -- IB13AS8
IB/AS Bevel and Spur Gearbox Combinations -- IB14AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB14AS6
IB/AS Bevel and Spur Gearbox Combinations -- IB4AS3
IB/AS Bevel and Spur Gearbox Combinations -- IB5AS3
IB/AS Bevel and Spur Gearbox Combinations -- IB6AS3
IB/AS Bevel and Spur Gearbox Combinations -- IB7AS3
IB/AS Bevel and Spur Gearbox Combinations -- IB8AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB9AS5
IB/AS Bevel and Spur Gearbox Combinations -- IB9AS6
Rotork Gears Series IB/IS Combination operators are Multi-turn devices intended for the operation of gate, globe, sluice and penstock valves. These gearboxes are suitable for manual and motorised applications. Manual...
IS Series Multi-Turn Spur Gearbox -- IS10
IS Series Multi-Turn Spur Gearbox -- IS11
IS Series Multi-Turn Spur Gearbox -- IS12
IS Series Multi-Turn Spur Gearbox -- IS13
IS Series Multi-Turn Spur Gearbox -- IS14
IS Series Multi-Turn Spur Gearbox -- IS15
IS Series Multi-Turn Spur Gearbox -- IS16
IS Series Multi-Turn Spur Gearbox -- IS17
IS Series Multi-Turn Spur Gearbox -- IS18
IS Series Multi-Turn Spur Gearbox -- IS19
IS Series Multi-Turn Spur Gearbox -- IS2
IS Series Multi-Turn Spur Gearbox -- IS20
IS Series Multi-Turn Spur Gearbox -- IS3
IS Series Multi-Turn Spur Gearbox -- IS4
IS Series Multi-Turn Spur Gearbox -- IS5
IS Series Multi-Turn Spur Gearbox -- IS6
IS Series Multi-Turn Spur Gearbox -- IS7
IS Series Multi-Turn Spur Gearbox -- IS8
IS Series Multi-Turn Spur Gearbox -- IS9
Rotork Gears Series IS operators are Multi-turn devices intended for the operation of gate, globe, sluice and penstock valves. These gearboxes are suitable for manual and motorised applications. Torque range...
NA Series Nuclear Environment Valve Actuator -- NA1E
NA Series Nuclear Environment Valve Actuator -- NA1EDC
NA Series Nuclear Environment Valve Actuator -- NA5E
NA Series Nuclear Environment Valve Actuator -- NA5EDC
Rotork NA range actuators have been qualified for safety related duty in nuclear reactor installations. The qualification is in accordance with US standard IEEE 382, 1980. Rotork type NA actuators...
232 Series Quarter-Turn Worm Gearbox -- 232-05
232 Series Quarter-Turn Worm Gearbox -- 232-06
232 Series Quarter-Turn Worm Gearbox -- 232-08
232 Series Quarter-Turn Worm Gearbox -- 232-11
232 Series Quarter-Turn Worm Gearbox -- 232-13
232 Series Quarter-Turn Worm Gearbox -- 232-14
232 Series Quarter-Turn Worm Gearbox -- 232-15
The 232 range of quarter-turn operators have a dye cast aluminum housing and are intended for applications in power waterworks and gas pipelines, HVAC, fire protection and most general industrial...
242 Series Quarter-Turn Worm Gearbox -- 242-10
242 Series Quarter-Turn Worm Gearbox -- 242-20
242 Series Quarter-Turn Worm Gearbox -- 242-30
242 Series Quarter-Turn Worm Gearbox -- 242-40
242 Series Quarter-Turn Worm Gearbox -- 242-50
242 Series Quarter-Turn Worm Gearbox -- 242-50LT
The 242 range has been designed to optimise robustness and durability, whilst minimising non-structural mass and reducing the overall gearbox envelope by using the latest lean engineering principles and analytical...
A Series Electric Valve Actuator -- 11A
A Series Electric Valve Actuator -- 13A
A Series Electric Valve Actuator -- 14A
A Series Electric Valve Actuator -- 16A
A Series Electric Valve Actuator -- 30A
A Series Electric Valve Actuator -- 40A
A Series Electric Valve Actuator -- 70A
A Series Electric Valve Actuator -- 7A
A Series Electric Valve Actuator -- 90A
A Series Electric Valve Actuator -- 91AR
A Series Electric Valve Actuator -- 95AZ
AWT Series Electric Valve Actuator -- 10A
AWT Series Electric Valve Actuator -- 12A
AWT Series Electric Valve Actuator -- 18A
AWT Series Electric Valve Actuator -- 19A
AWT Series Electric Valve Actuator -- 20A
AWT Series Electric Valve Actuator -- 25A
AWT Series Electric Valve Actuator -- 35A
AWT Series Electric Valve Actuator -- 40A
AWT Series Electric Valve Actuator -- 70A
AWT Series Electric Valve Actuator -- 90A
AWT Series Electric Valve Actuator -- 91A
AWT Series Electric Valve Actuator -- 95A
The A/AWT range combines the qualities of a robust electric motor and a well proven simple mechanical drive. Total environmental sealing to IP68 allows the inclusion of integral motor starter...
AB Series Quarter-Turn Gearbox -- A 250 LT/SP9
AB Series Quarter-Turn Gearbox -- A 250/SP9
AB Series Quarter-Turn Gearbox -- AB 1250
AB Series Quarter-Turn Gearbox -- AB 1250/SP4
AB Series Quarter-Turn Gearbox -- AB 150
AB Series Quarter-Turn Gearbox -- AB 1950
AB Series Quarter-Turn Gearbox -- AB 1950 HR
AB Series Quarter-Turn Gearbox -- AB 1950/SP4
AB Series Quarter-Turn Gearbox -- AB 210
AB Series Quarter-Turn Gearbox -- AB 215
AB Series Quarter-Turn Gearbox -- AB 550
AB Series Quarter-Turn Gearbox -- AB 6800
AB Series Quarter-Turn Gearbox -- AB 6800 LT/SP4
AB Series Quarter-Turn Gearbox -- AB 6800/SP4
AB Series Quarter-Turn Gearbox -- AB 6800/SP6
AB Series Quarter-Turn Gearbox -- AB 6800/SP9
AB Series Quarter-Turn Gearbox -- AB 880
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...
IW Series Quarter-Turn Worm Gearbox -- IW10
IW Series Quarter-Turn Worm Gearbox -- IW11
IW Series Quarter-Turn Worm Gearbox -- IW115
IW Series Quarter-Turn Worm Gearbox -- IW12
IW Series Quarter-Turn Worm Gearbox -- IW13
IW Series Quarter-Turn Worm Gearbox -- IW3
IW Series Quarter-Turn Worm Gearbox -- IW4
IW Series Quarter-Turn Worm Gearbox -- IW5
IW Series Quarter-Turn Worm Gearbox -- IW52
IW Series Quarter-Turn Worm Gearbox -- IW6
IW Series Quarter-Turn Worm Gearbox -- IW62
IW Series Quarter-Turn Worm Gearbox -- IW63
IW Series Quarter-Turn Worm Gearbox -- IW7
IW Series Quarter-Turn Worm Gearbox -- IW72
IW Series Quarter-Turn Worm Gearbox -- IW8
IW Series Quarter-Turn Worm Gearbox -- IW82
IW Series Quarter-Turn Worm Gearbox -- IW9
The IW range of quadrant wormgear valve operators is available in manual and motorised configurations and features a removable sleeve to facilitate bore and keyway machining. This sleeve can be...
FB Series Quarter-Turn Gearbox -- FB10
FB Series Quarter-Turn Gearbox -- FB20
FB Series Quarter-Turn Gearbox -- FB30
FB Series Quarter-Turn Gearbox -- FB40
FB Series Quarter-Turn Gearbox -- FB50
The new durable and economic FB series of gearboxes are capable of withstanding in excess of three times rated input torque and a lifespan of over 1000 cycles. Also incorporated...
Q Series Single Phase Quarter-Turn Electric Valve Actuator -- Q100
Q Series Single Phase Quarter-Turn Electric Valve Actuator -- Q300
The Q range is a single-phase quarter-turn direct drive electric actuator available in two versions, both environmentally sealed to IP68. Q standard for simple open/close duties where on/off control is...
Twin Power Series Multi-Turn Valve Actuator The Twin Power is a robust multi-turn actuator suitable for use with rising stem or rising wheel valves. Its modular design is available in both pneumatic and hydraulic powered variants.
WGS Series Heavy Duty Subsea Gearbox -- WGS100
WGS Series Heavy Duty Subsea Gearbox -- WGS1000
WGS Series Heavy Duty Subsea Gearbox -- WGS170
WGS Series Heavy Duty Subsea Gearbox -- WGS1700
WGS Series Heavy Duty Subsea Gearbox -- WGS30
WGS Series Heavy Duty Subsea Gearbox -- WGS300
WGS Series Heavy Duty Subsea Gearbox -- WGS3000
WGS Series Heavy Duty Subsea Gearbox -- WGS45
WGS Series Heavy Duty Subsea Gearbox -- WGS5
WGS Series Heavy Duty Subsea Gearbox -- WGS5000
WGS Series Heavy Duty Subsea Gearbox -- WGS550
The WGS range of quarter-turn operators are designed for heavy-duty subsea applications at any depth with carefully chosen materials to offer the highest level of reliability required in this very...