ROTORK Control
ROTORK in Power Generation
Rotork Magazine: ttp://www.rotork.com/interactive/rotalk/issues/issue34/
ROTORK CVA Electric actuation with Bluetooth for Local Control, Datalogger & Caliberation: http://www.rotork.com/en/flashlibrary/flash/?flashID=165
Remote Controls: Rotork automation center for small and medium low cost pneumatic and electric solutions. Purchase complete packages or just actuators. Compete with all small industrial grade actuation. We will adapt to any valve that you want to send to our automation center, please review this: http://www.rotork.com/en/product/index/q
Introduction Rotork specialise in producing actuators and related equipment for every part of the power generation industry, including coal, oil and gas. We have over 50 years’ experience in serving the power industry and we understand the challenges faced. We have a full range of actuators, all designed to meet the stringent requirements of the power generation industry and to provide the exacting levels of durability and reliability required.
At Rotork, we provide actuators for new build projects and we also provide complete support programmes, including retrofit and maintenance. We operate worldwide, backed by huge resources and our service is exceptional, always meeting our customers’ deadlines whatever the circumstances.
LA Series: http://www.rotork.com/en/product/index/la2400
SM Series: http://www.rotork.com/en/product/index/sm1700sm5000
http://www.rotork.com/en/product/index/sm6000
Control Valve Actuation w/ electric failsafe
http://www.rotork.com/en/product/index/cvarange
Actuators are Vital Actuators help control everything that happens in a power plant; so they’re vital. Rotork actuators are accurate, robust and efficient. Backed by full service support, providing precise control, lower costs, lower emissions and a safe environment. That’s why power stations worldwide specify Rotork.
The IQ Multi-turn and IQT Quarter-turn Actuator
To see the IQ & IQT Brochure, Click Here: pub002-001-00_0909[1]
The Rotork IQ and IQT range of actuators offers end users ever higher standards of performance, build quality and overall value. Standard IQ/IQT and variants are suitable for all multi-turn (rotary), quarter-turn and linear valve applications, requiring control and indication flexibility. Modulating options are available and a wide range of power sources can be accomodated.
- Three phase, direct current and single phase actuators
- On-board data logger included as standard
- IrDA™ compatible for local and remote actuator analysis via InSight PC software
- Clear, user friendly controls and indication
- Multilingual text display for status and setup
- Simplified torque and position control for increased reliability
- Comprehensive control and flexibility
- Approved for use in SIL applications with an additional SFCM Control Module.
RCI – Rotork Controls, Inc.
Rotork is suitable for all electric manufactures. A Range – old style mechanical actuator with limit and torque switches, no starters or controls.
http://www.rotork.com/en/product/index/arange
IQ Series – Intelligent actuator, integral starter, non-intrusive controls, datalogging capability: ttp://www.rotork.com/en/product/index/iqiqtrange
- 7 Core Requirements
As a specialist in the power generation industry, Rotork is dedicated to meeting these 7 core needs with the actuators that we design and manufacture and the services we provide.
1. Durability & Reliability
- All our actuators are designed to withstand the harsh environments and operating regimes of the power industry.
- Designed to survive extreme conditions of temperature, vibration and dust.
- Long operating life with very low maintenance requirements. Depending on their usage, many of our actuators are still operational after 30 years or more, even in the most demanding environments and with minimal or no maintenance.
- IP68 environmentally sealed from the factory.
- Non-intrusive settings mean the covers do not ever need to be removed, even for commissioning.
2. Flexibility & Efficiency
- Fast, fine and accurate changes to the feedwater and steam circuits, to quickly achieve the desired output with minimal wastage.
- Fine control of fuel and air flows enhances the combustion efficiency and reduces power losses.
- Very fine controls result in less thermal shocks and a reduction in downtime.
3. Operational Costs
- Our self-contained actuators require a low level of maintenance, and are more power efficient than traditional pneumatic or hydraulic systems.
- Integral diagnostics enable planned maintenance and avoid unplanned emergencies.
- Costs reduced through reliable and accurate operation, increasing efficiency and reducing downtime.
4. Safety
- Information on status of valves and actuators is available centrally and locally.
- Full data capture of history of valve and actuator, for diagnosis and management.
- Valve torque profiles and events log to help diagnose valve and control problems.
- Valve and actuator information to guide maintenance plans.
5. Protecting the Environment
- Very fine, very fast control of dampers reduces gas emissions.
- Accurate control of valves to reduce process waste.
- Our actuators provide accurate control for all environmental applications including flue gas desulphurisation and similar systems.
6. Information & Management
- Our actuators interface with any plant control system.
- Accurate data is readily available from our actuators.
- Our easily accessible diagnostics provide full management information.
- Full information on settings, operational accuracy, feedback and history.
- New actuators can easily be incorporated into existing systems.
- Password protection of all information.
7. Maintenance & Support
- Install, commission and provide complete integration into existing systems.
- Provide a full service during plant outage, including inspection of all actuators, removal, overhaul and replacement.
- Support for all legacy actuators.
- Full asset management programmes, including health checks and preventative maintenance.
Controlling Critical Activities
At the most critical parts of any power plant there are actuators, controlling every operation, minimising every danger, often in the toughest environments.
Let’s look at the hazards and risks and then see how Rotork actuators meet the special needs of each key area.
1. Coal Mill
Hazards and Risks
-
Heavy vibration
-
Very hot
-
Dust in the atmosphere
-
Risk of explosion
Rotork Actuators
-
Withstand the vibration, heat & dust
-
Explosion proof
-
Accurately control the fuel & air supplies
-
Accurately control the flow from the primary air fan
-
Immediate failsafe operation in an emergency
2. Burners & Furnace Air Flow
Hazards and Risks
-
Flame out
-
Inefficient burn & wastage of fuel
-
Destabilised boiler
-
Extremely high temperatures
-
Excess emissions
Rotork Actuators
-
Accurate control of the fuel & air streams
-
Precise regulation of supplementary air
-
Operate at high temperatures
-
Immediate failsafe operation
3. Induced Draught Fans
Hazards and Risks
- Instability in the whole plant
- Excessive emissions
Rotork Actuators
- Continuous modulation of gas flow
- Precise positioning of fan vanes
- Very fast reaction speed
4. Flue Gas Desulphurisation
Hazards and Risks
- Excess emissions of gas
- Blockages in slurry removal
Rotork Actuators
- Reliable & durable in harsh conditions
- Accurate control of valves & dampers
- Non-intrusive setting
5. Boiler Feedwater
Hazards and Risks
- Excess pressure in boiler
- Thermal shocks
- Poor steam temperature control
Rotork Actuators
- Fast & precise response
- High thrust
- Withstand heat & vibration
6. Steam Circuit
Hazards and Risks
- Pressure too high or too low
- Temperature too high or too low
- Inefficiency or failure in turbine
- Extremely high temperatures
Rotork Actuators
- Very accurate control
- Fast positioning
- Withstand heat & dust
7. Circulating Water System
Hazards and Risks
- Leaks in cooling system
- Cross contamination between condensate and cooling water
Rotork Actuators
- Automation of extremely large valves
- Emergency shut-off of large valves
- Immediate response after long periods of inactivity
- Partial stroking to test operation of actuator and valve
Oil & Gas
Introduction Rotork specialise in producing actuators and related equipment for every part of the petro-chemical industry, including production, processing, distribution and storage. With over 50 years’ experience in serving the industry, we are the world’s largest independent manufacturer of heavy duty valve actuators and our products control thousands of valves in petro-chemical plants across the world.
RFS – Rotork Fluid Systems, All API pneumatic and hydraulic actuators.
GO – Gas pipeline (replace directly with Shaffer) http://www.rotork.com/en/product/index/go
HPG – Improved design over GO style actuators; http://www.rotork.com/en/product/index/hpg
GP Series: http://www.rotork.com/en/product/index/gpgh
Skilmatic Series: http://www.rotork.com/en/product/index/skilmatic
Actuators are Vital
Actuators help control almost everything that happens in a petro-chemical plant, so they’re vital to the operation and safety of every plant. Rotork actuators are accurate, robust and efficient and are backed by full service support resulting in precise control, lower costs, lower emissions and a safe environment. We have a full range of actuators, all designed to meet the stringent requirements of the petro-chemical industry and to provide exacting levels of durability and reliability.
Click here: ROTORK In Municiple
Rotork has more than 50 years’ experience in serving the water industry worldwide, which has culminated in products that have been developed and fine-tuned to meet the specific needs of our water company customers. Rotork valve actuators are widely recognised as being the most technically advanced, reliable, long life, watertight, and user-friendly actuators in the business. They also provide a number of unique cost saving benefits that particularly help water industry customers.
We are the world’s largest independent manufacturer of heavy duty valve actuators and our products control thousands of valves in water and sewage plants across the world.
Actuators are Vital
Managing water and waste water plants is a complex operation and safety and efficiency are paramount. Actuators are vital at every point.
7 Core Requirements
As a specialist in the water industry, Rotork is dedicated to meeting these 7 core needs with the actuators that we design and manufacture and the services we provide.
1. Specifying & Planning
- A full range of actuators
- A wide choice of different types and sizes
- Different duties and applications
- Working with our customers and contractors to define the specifications of the actuators and control systems.
- Technical support in the design stage.
2. Cost Efficiency
- The right actuator for each application and environment.
- All actuators are environmentally sealed to reduce long term maintenance requirements.
- Standard interfaces for every type of application (valves and sluice gates).
- Easy to install and commission with infrared setting tool.
- Full monitoring and control functionality within standard cost.
3. Central Control
- Able to isolate or control the flow.
- Simple integral controls for remote operation.
- Digital electronics that respond quickly and reliably.
- Remote control and reporting through Fieldbus Systems for every application.
- Alternative of hard wiring and proportional control for some locations.
- Actuator electronics can be used to facilitate control of other equipment.
- Manual control in event of failure of central controls.
4. Information
- Information on status of valves and actuators is available centrally and locally.
- Full data capture of history of valve and actuator, for diagnosis and management.
- Valve torque profiles and events log to help diagnose valve and control problems.
- Valve, control system and actuator information to guide maintenance plans.
5. Water Safety
- Our actuators are designed to meet international, national and industry standards for water safety.
- TÜV approval for SIL 2 applications available.
- Working together with process control instrumentation, our actuators have many features that are designed for water safety:
- Reliable remote operation
- Accurate positioning of valves and repeatability of valve position
- Immediate electronic feedback by actuator to confirm that action is in progress
- Configurable alarms.
- Failsafe operation.
- Manual override in event of power failure.
6. Durability & Reliability
- Designed to survive extreme weather and temperature conditions.
- Long operating life with very low maintenance requirements. Depending on their usage, many of our actuators are still operational after 30 years or more, even in the most demanding environments and with minimal or no maintenance.
- IP68 environmentally sealed from the factory.
- With non-intrusive setting, so the covers do not ever need to be removed, even for commissioning.
- Our watertight actuators have double O-ring sealed terminal compartments that can survive being submerged or water ingress through a conduit, so that actuator components are protected from environmental ingress.
7. On-going Support
- We provide technical support worldwide, via Rotork offices or Rotork representative companies.
- We provide training on installation, commissioning, operation and maintenance.
- We provide long term asset management.
Rotork in Marine Introduction: Rotork specialise in producing actuators and related equipment for every part of the ship building industry. We have over 50 years’ experience in serving ship builders and operators and we understand the challenges faced. Rotork valve actuators are widely recognised as being the most technically advanced, reliable, long life, watertight and user-friendly actuators in the business. Our operations are backed by huge resources and our service is exceptional, always meeting our customers’ deadlines whatever the circumstances.

Marine Actuators: Actuators help control everything that happens in a ship; so they’re vital. We have a full range of actuators, all designed to meet the stringent requirements of the marine industry. They are accurate, robust and efficient and provide exacting levels of durability and reliability. They also provide a number of unique cost saving benefits that particularly help marine industry customers, providing precise control, lower costs, lower emissions, and a safe environment.
Rotork actuators are installed in every type of ship, both commercial and military and we work closely with every operation that is involved in the specification, build and operation of ships.
Please contact our office for assistance!



