Information on installation, operation, disassembly, lubrication, and spare parts is provided. If automated process control is needed or torque requirements are too high for manual operation to be practical, gearboxes couple to the limitorque mx, limitorque l120 and limitorque smb actuators. Fcd lmaim500100 ddc100 master station ii installation and operation manual 5 flow control division limitorque actuation systems 1 introduction 1. Lever automatically disengages when motor is energized and can be padlocked in the motor position. Motor operated valves course manual theory of motorized valve actuator controls usnrc technical training center 51 0510 5. Mar 26, 2018 the flowserve limitorque mx actuator controls the opening and closing travel of valves and other actuated devices. Please note that the shift from manual to moit is recommended that all limitorque actuators be inspected tor operation is automatic and does not for proper lubrication prior to operating especially if they have require external positioning of the declutch been stored for a long period of times. Actuators containing the pb field unit may be connected by shielded twistedpair, or shielded twowire cable to form a profibus communication system network. The mx heavyduty handwheel provides backup for manual operation.
The qx design builds on more than 15 years of proven mx technology to provide all the userpreferred features in a quarterturn smart actuator package. This manual explains how to install and operate the flowserve limitorque mx qx profibus field unit, referred to as the mx multiturnqx quarterturn pb profibus field unit. Mxqx advanced field troubleshooting rev 15nov11 prerequisite. The flowserve limitorque mx actuator controls the opening and closing travel of valves and other actuated devices. Flowserve limitorque adds models to pt series of worm gear. Valve setup and torque setup of limitorque mx actuator. Limitorque mx electronic actuator flowserve corporation. Read this installation, operation and maintenance manual carefully and completely before attempting to install, operate or troubleshoot the limitorque operator. Manuals and user guides for flowserve limitorque qx. The limitorque mx has been readily accepted into all major market segments, including power generation, petrochemical, and waterwaste water treatment. Ly series quarterturn valve actuators meet an increasing need for highquality valve control ly actuators offer new economies and increased power andor control options, plus all the innovative and standard features that have made limitorque the brand of choice all over the world.
We have 2 flowserve limitorque qx manuals available for free pdf download. Limitorque controllers may be mounted on any size of valve in almost any. Limitorque electric actuators simons automation and supply inc. Mx installation and operation manual fcd lmenim230601 1206. The flowserve limitorque mxqx nonintrusive actuator consists of a mechanical. It monitors all of the same system information and alarms but can be used in multiphase applications. Flowserve limitorque introduced the mx electric actuator in. Limitorque mx actuator users instructions, maintenance, and spare parts manual the flowserve limitorque mx actuator controls the opening and closing travel of valves and other actuated devices. When motorized with limitorque mx, l120, or smb electric actuators, the rugged and dependable v series offers unsurpassed quality and longevity. Limitorque mx actuators respond to customer needs with advanced features designed. The limitorque mx can easily be distinguished from. Hbc3sgal12020 all l120 actuators can be mounted to the hbc manual operators. The mx is controlled by an integral electromechanical starter, the qx by a solid state motor controller, and both employ stateoftheart smt surface mount technology controls. This manual explains how to install and operate the flowserve limitorque mx profibus field unit, referred to as the mx multiturn pb profibus field unit.
Combines with limitorque electric actuators for enhanced capabilities. V series action automation valve automation services. Limitorque mx electronic actuator installation maintenance. Limitorque mx electronic actuator fcd lmenim230606 10 2. Limitorque mx electronic actuator fcd lmenim230609aq 0817 4. Whether controlled manually or with l120, mx, or smb actua tors, hbcs are. Limitorque valve actuators limitorque qx electronic valve actuator. Used in tandem with the industryleading limitorque mx, l120 or smb electric actuators, the pt provides a dependable and costeffective flow control solution for quarterturn applications. Up to 63 actuators, each containing a devicenet field unit, may be connected by a single 5 strand, twistedpair cable to form a devicenet network, two wires for connection to the data highway and two. This manual explains how to install and operate the limitorque mxdevicenet field unit dnfu and is to be used as an addendum to bulletin lmenim2306, limitorque mx installation and operation manual. Mx series operation and installation manual page 3 1. Flowserve limitorque introduced the mx electronic actuator in 1997 as the first smart actuator that provided uncompromised reliability and performance in a design that was easy to use. Limitorque l wiring diagram diagrams engine qx manual mx operation actuators smb iom drawing gearbox espa c3 b1ol torque switch specification actuator setup mov hbc b program 4, best images limitorque l wiring diagram diagrams engine qx manual mx operation actuators smb iom drawing gearbox espa c3 b1ol torque switch specification actuator setup mov hbc b program 4 added on.
An operator thats proven effective in applications requiring dependable actuation, including. User instructions, maintenance and spare parts flowserve limitorque qx user instructions 96 pages. The limitorque mx offers a number of network options. Limitorque gearboxes provide the mechanical advantage to make hand operation possible for most valves. Limitorque mx electric actuators are multiturn products for the nonintrusive, doublesealed, smart electronic actuator marketplace. Ensure that the network cable type is belden 3074f, belden 3105, belden 9841 or another cable that is within 5% of the following specifications. Declutch lever enables the mx actuator to be placed in manual, handwheeldrive operation. Limitorque wg series installation, operation, and maintenance. Accutronix mxddc100 field unit installation and operation manual. Limitorque accutronix mx maintenance and spare parts fcd lmaim1400 205. Hbc3mx10 all mx actuators can be mounted to the hbc manual operators. Limitorque mx actuator maintenance instructions flowserve.
Flowserve mx installation, operation, maitenance manual pdf. This document is meant for use with the limitorque mx installation and operation manual for mx 05 through mx 40. May 29, 2019 how to setup a limitorque mx actuator, set torque limits, troubleshoot and adjust the factory settings. This installation and maintenance manual explains how to install and maintain smb and sb actuators. Limitorque mx devicenet field unit fcd lmenim232800 1105.
A ground electrode placed in close vicinity to the actuator, which is free of ground loop currents. This document is meant for use with the limitorque mx installation and operation manual for mx05 through mx40. Limitorque mx electronic valve actuator flotech inc. Limitorque actuators allow valves to be remotely operated and, by use of a motor, allow rapid valve operation that otherwise. Each phases information can be reported via an ethernet connection. Flowserve limitorque l120 series multiturn electric actuators have a solid record of making valve control easier in a wide variety of demanding applications.
The limitorque qx is the entry into the quarterturn, nonintrusive, doublesealed, smart electronic actuator marketplace. Limitorque actuators control the opening and closing of the valve and limit the torque and thrust applied to the valve stem. As a result, all valve operating components are protected from overload, improper seating or pipe line obstructions. Limitorque l wiring diagram diagrams engine qx manual mx. Mxqx protection, control and monitoring features fcd lmentb230003 0111 4 introduction this document details the protection, control and monitoring capabilities of the mx and qx ranges of electronic actuators. How to setup a limitorque mx actuator, set torque limits, troubleshoot and adjust the factory settings. This manual covers the removal and remounting procedures for each subassembly group. Limitorque mx devicenet field unit fcd lmenim232800 1105 flowserve. Jan 16, 2018 11 limitorque wg series worm gear operator fcd lmenim210102 115 4 disassembly and reassembly instructions 4.
Introduced to the market in 1997, the mx is built upon a wealth of experience and performance in the valve actuation industry. Limitorque mx electronic actuator user instructions maintenance. The latest version may be found on the flowserve web site at page 7. Open and closed limits are protected by an absolute encoder that provides optical sensing of valve position and measures valve position in both motor and handwheel operation. How to limitorque actuator setup mx multi turn torque. Accutronix mx installation and operation manual lmaim6 january 2004 ix flow control division limitorque actuation systems figure 3. The user must read and be familiar with these instructions before attempting installation, operation, or maintenance. Flotech is a limitorque blue ribbon service center and authorized limitorque parts. Limitorque mx electronic actuator user instructions.
Limitorque mx actuator user instructions flowserve corporation. Designed for manual and motorized operation, the limitorque v series bevel gearboxes provide reliable performance for the industrial gate and globe valves, as well as slide gates. Limitorque defines an effective local earth ground as a low impedance less than 5 ohms path to either. Highlights information critical to the users understanding of the operators installation and operation. Apr 28, 2005 while the pt can be used for manual valve operation, motorized valve control using the pt offers superior process control.
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