Rotary Vane Actuator: K-TORK is the premier manufacturer of high-performance vane actuators, as well as one of the world's largest manufacturers of controls for these types of actuators. With an extensive catalog to fit your needs, K-TORK is the solution for you. 7 Actuator sizes up to 150,000 IN / LBS (16,950 Nm) torque output, Adjustable rotation 80 to 100 degrees with restricted travel versions optional. NAMUR VDI / VDE 3485 control accessory mounting interfaces.
Limitorque – MX Series Electric Multi-turn Electric Actuators:
The MX is Flowserve Limitorque's product entry in the non-intrusive, double-sealed, smart electronic actuator marketplace. Introduced to International markets in 1997 and to North America in 1998, the MX has been readily accepted into all major market segments, including Power Generation, Petro-chemical, and Water/Waste Water Treatment.
The MX can be found on all six habitable continents. It is the platform for current and future network developments, including Modbus DDC, Foundation Fieldbus H1, Profibus DP_V1, Profibus_ PA and is now available with DeviceNet. The MX can easily be distinguished from other smart valve actuators with its patented absolute encoder that doesn't require battery back-up and features B.I.S.T.(Built In Self Test)capability for self-diagnosis. Additional features include easy configuration in nine languages, patented LimiGard circuitry, which safeguards the actuator from spurious electro-magnetic interference.
The MX can provide torque output of up to 1700 ft.lbs. Several enhancements have been made to the MX, including replacement of an outdated perforated through hole PCB controls set with SMT (Surface Mount Technology) controls in 2003. An improved ACP (Actuator Control Panel) with recessed knobs and solid state Hall-effect devices in lieu of reed switches has replaced the original controls cover.
MX's have been selected as the electronic actuator for the Department of Environmental Protection of the City of New York which has placed orders for > 1000 of these actuators. Many of these units are networked controlled utilizing the MX and Flowserve Limitorque's Master Station II.
The MX has also been selected for use in Marine fueling stations and networked using Modbus communications and Flowserve Limitorque's Master Station II via Ethernet.
For 2005 and 2006, MX units have been shipped into China for use in pipelines and power generation facilities. The MX is just one of a number of devices that demonstrates the spirit of Flowserve's commitment to be ''the foremost specialist valve and controls manufacturing organization in the world.''
Features
* Patented redundant absolute encoder with B.I.S.T. - never needs batteries
* LCD displays configurable in nine languages; e.g. English, French, German, Italian, Spanish, Portuguese, and now Mandarin, Russian, and Malay.
* Torque ranges from 20 lb.ft. to 1700 lb.ft.
* Double-sealed terminal block compartment prevents moisture ingress into controls enclosure
* Easily mounted to Flowserve's PT quarter-turn worm gear actuator for 90 degree valve operation
* Available with arctic temperature & solid-state starter options
Limitorque – LY Quarter- Turn Electric Actuator:
LY actuators offer new economies and increased power and/or control options, plus all the innovative features that have made Limitorque the brand of choice all over the world. These quality actuators have all the basic design functions of other actuators manufactured by Limitorque.
Count on the LY series to meet the most demanding specifications and to perform as expected for years to come.
Features
* Modular design provides flexibility and simplifies servicing and maintenance.
* Easy-access compartment speeds setup, service, and maintenance.
* Compact, light-weight design is durable and corrosion-resistant.
* Integral controls offer a wide range of options for automation.
* Steel-on-bronze worm gear set
Limitorque – L120 Series Multi-Turn Electric Actuator :
Limitorque's L120 Series multi-turn actuators have a solid record of making valve control easier in a wide variety of demanding applications.
Proven performers under the most challenging circumstances, Limitorque's L120 actuators are ideal for valves requiring rotary or linear movement.
With nine unit sizes, L120 electric actuators make it easy to meet or exceed your requirements for positive, dependable, valve actuation. Whether used with gate and globe valves, penstocks, or sluice gates, versatile L120 Series actuators operate without modification in any rising or non-rising stem application for linear-action valves.
When combined with a Limitorque's PT or HBC worm gear operators, L120 actuators can also be used to control butterfly, ball, and plug valves, as well as damper drives, flop gates, or any other device which requires rotary movement.
Features
* Aluminum and ductile iron housings offer durability.
* Available in weatherproof, submersible, and explosion proof construction for the most demanding environments.
* All metallic lubricated steel-on-bronze gearing has shaft-supported anti-friction bearings for years of reliable operation.
* Manual declutching disconnects motor from hand wheel to protect personnel.
* Torque overload protection in both directions.
* Units connect within most network configurations.
Limitorque – SMB Series Electric Multi-turn Electric Actuators:
Limitorque SMB actuators are designed and built to provide years of dependable service in a wide range of environments. Whether direct-mounted to multi-turn valves, dampers, or sluice gates, or side-mounted to HBC or PT worm gear reducers for quarter-turn applications, SMB actuators deliver unsurpassed performance.
Introduced in the early 1960s, the SMB and the spring compensated SB actuators for high speed and high temperature service are at work for the US Navy, every nuclear power generating facility in the USA, and virtually every other industrial environment. With a rugged cast iron housing and precision-machined gearing,the SMB and SB actuators embody sensible design and solid construction.
From the extreme cold of the Alaskan North Slope to the extreme heat of North Africa and the Middle East, SMB actuators perform reliably year in and year out. For critical or demanding service conditions trust the industry standard of excellence- SMB.
Features
* 40+ years of installed history
* Unmatched durability, dependability, and flexibility
* Torque output to 60,000 ft.lbs. & thrust output to 500,000 lbs
* Fully qualified for nuclear applications to IEEE 384
* Weatherproof, explosionproof, and submersible constructions
Limitorque – CS/CSE Local and Remote Auxilary Control Stations:
Limitorque announces a unique concept in remote control stations; the CS, which can be provided in two versions;The basic CS can be used for virtually all of Limitorque's hardwired controls. It is compatible with 120 or 220 Vac control schemes. %09The electronic CSE can be used with previously supplied UEC controls and the Accutronix MX series of non-intrusive actuators. It is compatible with 24 Vdc control schemes.
Features/Benefits
* Two easy to use selector knobs - One for LOCAL-OFF-REMOTE operations (padlockable) & One for CLOSE-OPEN operation
* Global Hazardous & Non-hazardous certifications
* Remote mounting of device up to 100M from actuator - For distances greater than 100M, consult Factory
* Solid-state LED's for long life & lower power consumption
* Up to five decal text languages are available for international installations (apply to faceplate)
* Replaces all previously supplied Limitorque SW stations
Limitorque – Network Control Products:
Limitorque has been a global leader in the development and deployment of network products for electric valve actuators. Network products include DDC-100 (Modbus), Foundation Fieldbus H1, Profibus DP-V1 and Profibus PA. In fact Flowserve - Limitorque is the only large valve actuator manufacturer to supply Profibus PA.
Network Options
* DDC-100 supports up to 250 actuators on a single Modbus redundant loop network
* DDC-100 networks are controlled via the Master Station II or Direct-to-Host
* Master Station II DCS connections support Modbus Serial or Modbus TCP/IP
* Profibus PA
* Profibus DP V1
* Foundation Fieldbus H1
* DeviceNet
Limitorque – Modutronic 20 II Modulating Position Controller:
The Limitorque Modutronic 20 II is a solid state-integrated circuit-based controller. It is used to operate electric valve actuators in wastewater, petrochemical, and other industry applications requiring accurate modulation positioning. The standard input consists of a 4-20mA signal generated by a process controller; the resulting output is used to accurately and repeatedly position a valve actuator through conventional or solid state switching of either single or multi-phase AC power.
Features
* Accurately and repeatedly position within 1% of full scale
* Solid state circuitry for longer life and reliable service
* 4-20mA command signal
* Can control single or multi-phase products
* Jumper selectable Lock-In-Last or Fail-Closed
* Adjustable ON and OFF motor control timers
Limitorque – HBC Worm Gear Operators:
The Flowserve Limitorque HBC series of worm gear operators excel in demanding applications, ranging from nuclear power plants to critical service flow control in hydroelectric plants. Whether utilized in manual operation or motorized with Flowserve Limitorque MX, L120, or SMB electric actuators, the rugged and dependable HBC offers unsurpassed quality and longevity for quarter-turn and multi-turn torque-only applications.
HBC worm gear operators are used to actuate ball, plug, and butterfly valves, louver dampers, flop gates, radial gates, butterfly gates, and other devices. For manual operation, additive spur gear attachments, handwheels, and wrench nuts are available. When driven by electric actuators, a wide range of output speeds and output torques are available to provide unparalleled versatility to meet virtually any operating requirement in a variety of environments.
With eight product sizes covering torques to 93,000 ft. lbs., the strongest and most reliable worm gear operator on the market delivers consistent, trouble-free performance. In production since the early 1960s, the HBC series is proven reliable, over and over again.
Features
* Rugged cast iron or ductile iron gear housing
* Designed for weatherproof, submersible, and buried service
* Meets AWWA requirements for the water industry
* Rotating components supported by low-friction bearings
* 40+ years installed service
Limitorque –PT SeriesWorm Gear Operators:
Flowserve Limitorque PT series worm gear operators are the first such devices optimized specifically for motorized operation. When combined with Flowserve Limitorque's unexcelled electric actuators (such as the MX, L120, & SMB), PT operators provide the user with a dependable, efficient, & economical solution for quarter-turn applications. Available in output torques to 120,000 foot pounds (162,600 Nm) and in 90o operational speeds from 15 to 120 seconds, the PT is the competitive worm gear box developed by Limitorque to deliver extraordinary valve control.
Nine product sizes cover the full range of output torques to 120,000 foot pounds (162,600Nm). With 90 degree rotation operating times from 15 seconds to 120 seconds or longer, the PT is the competitive worm gear operator for extraordinary valve control.
Features
* AWWA C504 and C540 compliant
* Bronze or ductile iron drive sleeves available
* Manual or motorized operation available
* Available for ON-OFF service or Modulating (1200 starts per hour) applications
* Use of rolled worm technology improves efficiency
* Available for quick delivery
Limitorque – B320 Bevel Gear Operators:
The Flowserve Limitorque B320 series of bevel gear operators deliver efficient and dependable operation for multi-turn applications. Suitable for manually operated valves and gates or motorized operation with Flowserve Limitorque MX, L120, and SMB series electric actuators, the B320 series provides versatility to meet any required operating condition.
For manually operated valves and gates the B320 operators can be driven by handwheels, chainwheels, or wrench nuts. An optional spur gear attachment is available to further reduce the required input torque or rim pull effort.
With five product sizes covering torque ranges to 8,000 ft.lbs. and 325,000 lbs. thrust, there is a B320 product suited to virtually any multi-turn application.
Features
* Rugged cast iron gear housings
* Ball bearing supported bevel pinion and bevel gears
* Removable, bronze alloy stem nut for mating to the valve stem
* Adaptable to Flowserve Limitorque electric actuators
Limitorque – MT Bevel Gear Operator:
The MT series is a superior combination of a bevel gear operator torque housing with a new thrust base design ideally suited for torque-seated valve applications and applications involving elevated process temperatures. Both the bevel gear and the thrust base housings are of ductile iron. Robust thrust bearings and drive sleeve/stem nut design combine to offer the most rugged bevel gear operator available for handling the seating and unseating forces of high pressure gate and globe valves used in power plants world-wide.
The operator stem nut is shouldered in the drive sleeve to capture thrust forces within the thrust housing without transferring those forces to the torque housing. Available in torque ranges to 3,000 ft-lb and thrust ranges to 100,000 lb., the MT series provides high efficiency and strong design for every application. When motorized by the Limitorque MX, SMB, or L120 series electric actuators, the MT offers flexibility for a wide range of valve opening and closing times. Backed by unsurpassed sales and service support, Flowserve Limitorque Actuation Systems delivers the technology needed for reliable power plant valve operation today and for years to come.
MT Features
* All housing construction is of ductile iron
* Suitable for the rigors of high temperature applications
* Easily mounted to Limitorque's electric actuator products; MX, L120, and SMB
* Provided with precision roller or thrust bearings
* Thrust ratings of from 65,000 lbs. to 100,000 lbs.
