102 products found

Products

  • Electric Actuators

  • Rotork - Model IQD - Multi-Turn Direct Current Electric Actuators

    Rotork - Model IQD - Multi-Turn Direct Current Electric Actuators

    DC powered versions of IQ actuators. Voltage ranges available are 24, 48 and 110 VDC. Direct torque output range 11 to 305 Nm (8 to 225 lbf.ft). With second stage gearboxes, output torque up to 1,500 Nm (1,106 lbf.ft) and part-turn up to 132,000 Nm (97,358 lbf.ft).

  • Rotork - Model IQM / IQML - Multi-Turn Modulating Electric Actuators

    Rotork - Model IQM / IQML - Multi-Turn Modulating Electric Actuators

    Modulating IQ 3-phase electric actuator with solid state reversing starter in place of the electro-mechanical contactors. Fast-response remote control circuits for rapid control. The solid state starter includes an electronic motor ‘brake’ feature. The IQM is suitable for up to 1,200 starts per hour (S4 / Class C). Direct seating torque output range from 10 to 544 Nm (7 to 400 lbf.ft). With second stage gearboxes, output seating torque up to 3,600 Nm...

  • Rotork - Model IQTM - Part-Turn Modulating Electric Actuators

    Rotork - Model IQTM - Part-Turn Modulating Electric Actuators

    IQTM 1-phase, 3-phase and DC electric modulating versions of the IQT actuator are designed for modulating duty up to 1,800 starts per hour (S4 / Class C). They feature fastresponse remote control circuits for rapid control. Torque range 50 to 3,000 Nm (37 to 2,214 lbf.ft).

  • Rotork - Model IQTF - Full-Turn Electric Modulating Actuators

    Rotork - Model IQTF - Full-Turn Electric Modulating Actuators

    IQTF 1-phase, 3-phase and DC electric modulating actuators are capable of multi-turn, rising output, linear output and direct rotary output. Includes special fast switching control inputs for hardwired control. Modulating duty cycle up to 1,800 starts per hour (S4 / Class C).

  • Rotork - Model IQT - Battery Backup Electric Actuators

    Rotork - Model IQT - Battery Backup Electric Actuators

    For applications requiring operation in the event of loss of mains electrical supply, IQT, IQTM and IQTF* are available with internal battery** or connection to an externally supplied 24 VDC supply. Actuators can be configured to automatically move to a preset position or remain available for control on loss of AC mains. Note: Not available with IQT3000. * Limited turns available. ** Non-explosionproof only.

  • Rotork - Model CK Range - Modular Design Electric Valve Actuators

    Rotork - Model CK Range - Modular Design Electric Valve Actuators

    CK range actuators are suitable for valves in non-hazardous locations. The modular product range includes simple, robust actuators (CK) suitable for external motor control centres through to intelligent actuators (CKc) with a remote mounted or close coupled Centronik control module. The Centronik control module includes integral starter, LCD display and local selectors helping to provide enhanced status, feedback and control.

  • Rotork - Model CVA Range - Linear and Quarter-Turn Actuators

    Rotork - Model CVA Range - Linear and Quarter-Turn Actuators

    The CVA range of linear and quarter-turn actuators provide an electrically powered process control operator suitable for most control valve types and sizes. The CVA sets a new standard for process control and valve actuation. Rotork has proven expertise in applying new technologies in the automation of valves to bring enhanced performance and innovative features. This philosophy has now been applied to a new range designed specifically for the...

  • Rotork - Model CMA Range - Compact Modulating Control Valve Actuators

    Rotork - Model CMA Range - Compact Modulating Control Valve Actuators

    The Rotork CMA delivers a range of sizes suitable for almost all linear, part-turn and multi-turn control valve and other applications requiring exact position control and continuous modulation. Suitable for demanding applications including control valves, metering and dosing pumps.

  • Rotork - Model ExCos/ExBin - HVAC Explosionproof Sensors and Switches

    Rotork - Model ExCos/ExBin - HVAC Explosionproof Sensors and Switches

    ExCos analogue sensors and ExBin binary switches are designed for direct use in hazardous locations. No additional modules in the panel required. No intrinsically safe wiring required. All parameters adjustable on site without additional tools or measuring devices. Sensors and switches for pressure, differential pressure, temperature and humidity available, Explosionproof design for all gases, mists, vapours and dust.

  • Rotork - Model ExReg - HVAC Explosionproof Control Systems

    Rotork - Model ExReg - HVAC Explosionproof Control Systems

    The ExReg controller system has been designed for use in Ex areas for all gases, mists, vapours and dust. In combination with Ex-Max actuators it is a closed loop control system for volume flow control (VAV, CAV), pressure, temperature and humidity.

  • Rotork - Model LA-2000 - Heavy-duty Linear Actuators

    Rotork - Model LA-2000 - Heavy-duty Linear Actuators

    The LA-2000 Series are self-contained, bi-directional, linear actuators. Some models also offer continuous modulating duty up to 2,000 starts per hour. A variety of speeds, thrusts, motors, voltages and control options are available which make the LA-2000 Series ideally suited for reliable positioning of dampers, combustion controls, gates, diverters, hydraulic variable speed drives, or other linear positioning applications.

  • Model IQ 3-Phase - 3-Phase High Speed Electric Actuators

    Model IQ 3-Phase - 3-Phase High Speed Electric Actuators

    IQ 3-phase electric actuators for isolating, regulating or inching duties (S2 & S3 / Class A & B) of up to 60 starts / hour. Direct torque output range from 10 to 3,000 Nm (7 to 2,200 lbf.ft). With second stage gearboxes, multi-turn output torque up to 44,000 Nm (32,452 lbf.ft) and part-turn up to 826,888 Nm (609,881 lbf.ft).

  • Fluid Power Actuators

  • Model GP/GH - Heavy-duty Scotch Yoke Actuators

    Model GP/GH - Heavy-duty Scotch Yoke Actuators

    GP (pneumatic) and GH (hydraulic) range scotch yoke actuators are designed to provide a rotary, quarter-turn movement for either on/off or modulating duty. The rugged yet compact design is available with two different yoke designs. The classic symmetric yoke delivers peak torque at both ends of stroke. Alternatively, they can be supplied with canted torque arms designed to deliver peak torque at only one end of stroke. Use of canted arms can often...

  • Rotork - Model CP Range - Scotch Yoke Actuators

    Rotork - Model CP Range - Scotch Yoke Actuators

    CP range pneumatic actuators are a versatile, modular, scotch yoke design available in both double-acting and spring-return configurations. The compact and efficient design yields high torques even at low pressures. The design concepts found in Rotork's large, heavy-duty actuators has been applied to the CP range, which brings heavy-duty actuator qualities to small, quarter-turn actuators.

  • Rotork - Model LP/LH Range - Linear Actuators

    Rotork - Model LP/LH Range - Linear Actuators

    Rotork linear actuators offer the advantages of compact size, high performance and a simple but highly reliable design. They are ideal for operating on/off and control functions of both globe and wedge gate valves. Both spring-return and double-acting configurations are available with either pneumatic or hydraulic cylinders.

  • Rotork - Model RH Range - Rack and Pinion Actuators

    Rotork - Model RH Range - Rack and Pinion Actuators

    Rack and pinion actuators often offer the most economical solution for quarter-turn valves that have a fairly constant torque requirement throughout the stroke. RH (hydraulic) actuators are available in five body sizes to produce torque output up to 3,400 Nm (30,000 lbf.in) at operating pressures up to 250 bar (3,600 psi). They are available in either double-acting or spring-return configurations.

  • Rotork - Model RHQ Range - Fluid Power Actuators

    Rotork - Model RHQ Range - Fluid Power Actuators

    RHQ actuators are designed for some of the most challenging valve actuation applications on earth. They are an excellent choice for the demanding requirements and adverse conditions found in applications for mining and offshore. The balanced design has a very compact footprint for a given output. Integral lifting lugs are designed to support the weight of both the actuator and the valve.

  • Rotork - Model K-Tork Range - True Rotary Actuator

    Rotork - Model K-Tork Range - True Rotary Actuator

    K-TORK Actuators and Controls represents the future of valve automation. The vane actuator is a ‘True Rotary’ actuator that does not require the conversion of a linear motion to a rotary motion. The result is a simple, highly accurate and reliable quarter-turn pneumatic actuator that is specified for the most demanding process flow control applications.

  • Rotork - Model Type K Range - Damper Drives

    Rotork - Model Type K Range - Damper Drives

    The Type K Range offers rotary and linear pneumatic damper drives for utility power plants, refineries, powerhouse boilers, furnaces and process heaters that require precise combustion air and flue gas handling solutions. Type K damper drives have proven to increase boiler efficiency, reduce maintenance, lower fuel consumption and reduce harmful emissions.

  • Skilmatic - Model SI Range - Self Contained Actuators

    Skilmatic - Model SI Range - Self Contained Actuators

    The Skilmatic range of actuators offer a unique and reliable solution for electric fail safe and modulating control for both quarter-turn and linear valves and dampers. The actuators have been specifically designed for use in critical failsafe applications utilising an integral spring mechanism which provides the most reliable means of positioning valves to a pre-determined safe position to suit the process requirements. on, setting...

  • Rotork - Model RC200 - Compact scotch yoke actuators

    Rotork - Model RC200 - Compact scotch yoke actuators

    The RC200 is an extremely compact pneumatic actuator. Its scotch yoke design is particularly suited for valves with high start or end torque requirements. It is available in double-acting and spring-return configurations with torque output up to 4,400 Nm (38,000 lbf.in).

  • Rotork - Subsea Actuators

    Rotork - Subsea Actuators

    We are well versed with supplying subsea product to meet the harsh conditions and stringent demands of subsea applications. The subsea product range encompasses actuator and gearbox designs for retrievable and non-retrievable applications. Our engineering group works closely with contractor and end-user engineers to meet specific project requirements.

  • Rotork - Model manPOWER - Self-Contained Failsafe Actuators

    Rotork - Model manPOWER - Self-Contained Failsafe Actuators

    The Rotork manPOWER range high-integrity failsafe valve operation without the need for any power supply. The self-contained system is suitable for workshop or mounting on a wide range of rotary and linear operated valves and It offers a cost-effective solution for actuator applications where operation is infrequent. Typical applications include emergency shutdown valves and over-or under-pressure protection at remote, unpowered locations.

  • Gearboxes and Mounting Kits

  • Rotork - Model AB Range - Quarter-Turn Worm Gear Operators

    Rotork - Model AB Range - Quarter-Turn Worm Gear Operators

    Heavy-duty cast iron quarter-turn gearboxes suited for ball, plug and butterfly valves serving the water, gas, chemical, power, and demanding industrial applications. Torque range up to 32,000 Nm (23,600 lbf.ft). 15 sizes. Ratios from 34:1 to 729:1.

  • Rotork - Model IW Range - Motorised Quarter-Turn Gearboxes

    Rotork - Model IW Range - Motorised Quarter-Turn Gearboxes

    Complete range of heavy-duty cast and ductile iron quarter-turn worm gearboxes suited for plug, ball and butterfly valves serving the water and waste water, gas, chemical, power, and general industrial applications. Torque range up to 850,000 Nm (626,890 lbf.ft). 21 sizes. Ratios from 40:1 to 9,600:1. IW size 14 to 17 torque range from 250,000 Nm to 850,000 Nm.

  • Rotork - Model AB-SS Range - Quarter Turn Stainless Steel Gearbox

    Rotork - Model AB-SS Range - Quarter Turn Stainless Steel Gearbox

    Heavy-duty stainless steel 316 housing quarter-turn gearboxes suited for plug, ball and butterfly valves serving the water, gas, chemical and power industries in corrosive environments. Torque range up to 26,000 Nm (19,177 lbf.ft). 14 sizes. Ratios from 34:1 to 592:1.

  • Rotork - Model WGS Range - Quarter-Turn Subsea Gearboxes

    Rotork - Model WGS Range - Quarter-Turn Subsea Gearboxes

    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 harsh environment. The operators are equipped with membrane or piston type pressure compensators to balance the pressure and allow them to work at any depth.

  • Rotork - Model BR Series - Quarter-Turn Manual Gearboxes

    Rotork - Model BR Series - Quarter-Turn Manual Gearboxes

    The BR series gear operators are manufactured from high quality cast aluminium bronze and stainless steel materialsand designed for extended life operation of valves in corrosive man hole and vault steam distribution environments where road salts, standing water and elevated temperatures are common.

  • Rotork - Model FB Range - Worm Gears Operators

    Rotork - Model FB Range - Worm Gears Operators

    Quarter-turn cast iron gearbox suitable for use with fire protection (i.e. sprinkler) systems, includes limit switches to be incorporated into a supervisory electrical circuit. Designed and tested specifically to meet UL1091 specification and FM1112 approval.

  • Rotork - Model HOS/MPR - Spur Gear Operators

    Rotork - Model HOS/MPR - Spur Gear Operators

    Multi-turn devices intended for the manual operation of gate, globe, sluice and penstock valves. For use above and underground with upward or downward input orientation. Torque range up to 15,917 Nm (11,740 lbf.ft). Thrust range up to 1,557 kN (350,000 lbf). 13 sizes. Ratios from 2.04:1 to 151.9:1.

  • Rotork - Model IS Series - Motorised Multi-Turn Gearboxes

    Rotork - Model IS Series - Motorised Multi-Turn Gearboxes

    Complete range of heavy-duty cast iron multi-turn spur gearboxes suitable for the most demanding motorised applications where the gearbox input shaft needs to be parallel with the valve stem for globe and gate valves and sluice gates. Torque range up to 43,386 Nm (32,000 lbf.ft). Thrust range up to 2,900 kN (652,000 lbf). 20 sizes. Ratios from 1:1 to 360:1.

  • Rotork - Model DSIR Range - Dual Speed Input Reducer

    Rotork - Model DSIR Range - Dual Speed Input Reducer

    The Dual Speed Input Reducer is used to reduce the number of input turns required, and therefore the operating time, on manual gearbox applications. It can be used with any manual gearbox which can be fitted with an F14 or FA14 input flange.

  • Rotork - Model IW - AWWA C504 and C517 - Manual Worm Gear

    Rotork - Model IW - AWWA C504 and C517 - Manual Worm Gear

    The IW AWWA worm gear operators are suitable for manual actuation of AWWA C504 butterfly and C517 plug valves. The range has been designed and comprehensively tested to meet or exceed all aspects of the AWWA C504 & C517 specifications, and are manufactured from high quality and reliable materials. The range includes a gear design for inherent self-locking capability.

  • Rotork - Model HOB/MPR - Bevel Gear Operators

    Rotork - Model HOB/MPR - Bevel Gear Operators

    Hand operated bevel gears suited for sluice gates, gate, and globe valves. Torque range up to 8,018 Nm (5,914 lbf.ft). Thrust range up to 1,557 kN (350,028 lbf). 12 sizes. Ratios from 2:1 to 81:1.

  • Rotork - Model SPI - Smart Position Indicator

    Rotork - Model SPI - Smart Position Indicator

    Limit switches enclosed in an IECEx/ATEX certified protective enclosure, providing an accurate and reliable Open/Close signal to the control room for multi-turn manual valves. 4 sizes. Ratios from 34.8:1 to 1,196:1.

  • Roto - Hammer Floor Stands

    Roto - Hammer Floor Stands

    Roto Hammer Floor Stands provide convenient, manual control of below grade valves. Our floor stands can be installed at ground, slab or floor level. They can be made for both rising and non-rising stem valves, and are available with or without valve position indicators.

  • Rotork - Model ISN Series - Multi-Turn Spur Gearboxes

    Rotork - Model ISN Series - Multi-Turn Spur Gearboxes

    Heavy-duty multi-turn spur gearboxes suited for nuclear installations. Built to exceed the IEEE 382 specification and the 10CFR50 quality standard. Fully tested for inside containment and active duty but can also be used for outside containment, passive duty.

  • Model WG-SS Range - Stainless Steel Gearboxes

    Model WG-SS Range - Stainless Steel Gearboxes

    Heavy-duty stainless steel 316 housing quarter-turn gearboxes suited for plug, ball and butterfly valves serving the water, gas, chemical and power industries in corrosive environments. Torque range up to 125,000 Nm (92,195 lbf.ft). 2 sizes. Ratios up to 3,795:1.

  • Lever Arm Range for Damper Operation

    Lever Arm Range for Damper Operation

    Used on dampers to transfer the 90° operation from the worm gearbox to the damper spindle. Option for IW range: This is an optional feature on all our IW and MTW ranges of worm gearboxes. See PUB063-034 for further details.

  • Mounting Kits - Ball, Butterfly and Plug Valve Kits

    Mounting Kits - Ball, Butterfly and Plug Valve Kits

    Ball, butterfly and plug valve kits designed to order, precision CNC machined in stainless steel Rotork has manufactured, designed and supplied standard and non-standard mounting brackets to the valve and actuator industry since 1987. ISO 9001 accreditation was achieved in 1992.

  • Network Control Systems

  • Rotork Pakscan - Model P3 - Remote Control Network System

    Rotork Pakscan - Model P3 - Remote Control Network System

    Whether you need remote control of a few motorised valves, or full automation of a complex plant, Pakscan can help you to achieve significant savings in both time and costs. Pakscan allows the remote control of actuators and valves over a simple single twisted pair data highway, removing
the need for heavy multicore cables. It also includes automatic inbuilt redundancy of the field network to
ensure control will be maintained even in the...

  • Multi-Turn Products

  • Model HOB/MPR Range - Bevel Gear Operators

    Model HOB/MPR Range - Bevel Gear Operators

    Hand operated bevel gears suited for sluice gates, gate, and globe valves. Torque range up to 8,018 Nm (5,914 lbf.ft). Thrust range up to 1,557 kN (350,028 lbf). 12 sizes. Ratios from 2:1 to 81:1.

  • Model IS Range - Motorised Multi-Turn Gearboxes

    Model IS Range - Motorised Multi-Turn Gearboxes

    Complete range of heavy-duty cast iron multi-turn spur gearboxes suitable for the most demanding motorised applications where the gearbox input shaft needs to be parallel with the valve stem for globe and gate valves and sluice gates.

  • Model MTW Range - Worm Gearboxes

    Model MTW Range - Worm Gearboxes

    The multi-turn worm gearboxes are used for applications such as sluice gates and dampers. Torque range up to 162,000 Nm (119,000 lbf.ft). 11 sizes. Ratios from 40:1 to 5,760:1.

  • Model DSB Range - Dual Shaft Bevel Gear Operators

    Model DSB Range - Dual Shaft Bevel Gear Operators

    Complete range of multi-turn bevel gearboxes with two shafts for use with dual stem sluice gates and penstocks. Torque range up to 8,135 Nm (6,000 lbf.ft). Thrust range up to 1,320 kN (296,750 lbf). 13 sizes. Ratios from 1:1 to 120:1.

  • Rotork - Mastergear Large Bevel Gear Range

    Rotork - Mastergear Large Bevel Gear Range

    Complete range of ductile iron multi-turn bevel gearboxes suitable for the most demanding manual and motorised applications. Suitable for cast and fabricated sluice gates, gate valves, globe and pinch valves.

  • Valve Accessories

  • Rotork - Remote Mounting and Extension Spindles

    Rotork - Remote Mounting and Extension Spindles

    Valve and actuator remote mounting and extension spindles. Remote actuator mounting can be achieved using valve extension spindles or pedestal adaptors. Design and manufacture is done in house for specific applications. Lengths can be from 500 mm to 8 m, in stainless steel or carbon steel.

  • Rotork - Model Rotohammer Chainwheels - Chainwheels and valve extensions

    Rotork - Model Rotohammer Chainwheels - Chainwheels and valve extensions

    Rotork offers the very best solutions for hard-to-reach and difficult to operate valves, with the purpose of protecting people and equipment with safe, dependable valve operation. Rotohammer manufacture clamp-on sprockets chainwheels to fit handwheels size from 4' to 40'. They are made with different materials (ductile, aluminium and stainless steel) and protections to cater for very harsh environments. Rotohammer also make a variety of innovative...

  • Chainwheels Range Direct Mount

    Chainwheels Range Direct Mount

    Chainwheels mount directly onto the gearbox input shaft by a pin or coupling. Suitable for use with every Rotork gearbox.

  • Stainless Steel and Powder Coated Handwheels

    Stainless Steel and Powder Coated Handwheels

    125 to 2,000 mm diameter. Stainless steel or powder coated. Keyed, pinned or square drive. Fabricated or pressed design. Oval or round designs for small valves. Open and closed indication marking. Options: Locking flange, handle, specials, galvanised, rotating handle, flat or dished.

  • Instrument Valves

  • Rotork - Valve Actuation Accessories

    Rotork - Valve Actuation Accessories

    Rotork Instruments offers the widest range of precision products for actuation control systems, with the highest flow rates and efficiency factors. System components are available for piped, nipple and modular mounting arrangements and in a range of materials.

  • Solenoid Valves

    Solenoid Valves

    Rotork Instruments offers a comprehensive range of pneumatic and hydraulic solenoid valves for hazardous and safe area installation. Available in stainless steel, brass and aluminium with threaded and NAMUR connections. Rotork solenoids offer the highest levels of safety factors and global certification.

  • Piston Valves

    Piston Valves

    Rotork piston actuated valves are manufactured with high performing components as a standard. PTFE and FKM seals, together with internals in AISI 316, offer outstanding compatibility and cover a wide variety of industrial applications. A wide choice of connections are available, including flanged, clamped and weld versions.

  • Rotork - Instrument Valves

    Rotork - Instrument Valves

    Rotork Instruments offers state of the art, precision engineered instrumentation valve solutions products, such as needle valves, ball valves and Double Block and Bleed (DBB) valves in single or combined valve arrangements. DBB monoflange and piping valves combine piping and instrument valves in a single assembly, providing weight and space savings as well as a reduction in potential leak paths.

  • Medium Pressure Valves

    Medium Pressure Valves

    The portfolio of medium pressure products allows for the safe and reliable implementation of 1,379 bar (20,000 psi) pressure systems incorporating needle valves, ball valves, single block and bleed manifolds, Double Block and Bleed (DBB) manifolds, check valves, fittings and adaptors. The medium pressure valves are available in ¼', 3/8', 9/16', ¾' and 1' tubing sizes comprising of a coned and threaded connection. This connection method allows for...

  • Rotork - Subsea Valves and Connectors

    Rotork - Subsea Valves and Connectors

    Experience gained since 1987 of successfully applying valves directly immersed in seawater has been applied to develop the technically superior, market leading performance, FPS10 range of shearseal type directional valves. Fully seawater compatible, the standard products operate on fluids with contamination levels greater than NAS 1638 Class 12. These are true failsafe valves offering the benefits of reduced manifold weight, size and cost.

  • Controllers

  • Rotork - Model Controllers - Valve Positioners

    Rotork - Model Controllers - Valve Positioners

    Rotork Instruments offers a comprehensive range of valve positioners and valve controllers for all actuator types. Applying piezo, torque motor and digital electronics technologies, Rotork provide solutions from the simplest to the most sophisticated valve position control requirements.

  • Rotork - Rail Systems

    Rotork - Rail Systems

    Rotork Instruments has been providing critical components and safety systems to the rail industry for over 20 years. They range from a simple manual system to an advanced full automated control system.

  • I/P and E/P Controllers

    I/P and E/P Controllers

    Rotork Instruments fast response, high flow, compact I/P, E/P, D/P and P/I electro-pneumatic converters have extensive combinations of inputs and outputs, carry standard FM, CSA, ATEX or IECEx agency approvals, and maintain accuracies of up to 0.15%. Fast response, high flow and high accuracy models feature proportional pressure regulation.

  • Measurement

  • Rotork - Valve Position Sensors

    Rotork - Valve Position Sensors

    Rotork extensive range of valve position sensors offer visual indication with digital, and analogue feedback and HART protocol. Our Soldo limit switch range is based on our unique twin shaft design which enables easier and safer disassembly for installation and maintenance. All designs are corrosion resistant and suitable for a wide range of environments in hazardous and safe areas. Material options include polymer, aluminium and stainless steel.

  • Rotork - Transmitters and Switches

    Rotork - Transmitters and Switches

    Rotork Instruments manufacture pressure and position sensing components and devices providing digital or 2-20 mA and HART protocol feedback. Suitable for high pressure and high vibration applications, with accurate repeatability giving reliable performance.

  • Instrument Pumps

  • Pumps

    Pumps

    Rotork offers a range of high quality hydraulic pumps for applications in the upstream and downstream oil and gas industries. These include an extensive range of axial piston oil pumps which provide cost-effective solutions to any flow and pressure requirements. From the 0.23 l/m SM pump to the 193 l/m XH with pressures up to 690 bar (10,000 psi) for most ranges and even up to 1,040 bar (15,000 psi) for the X pump.