Go switch leverless limit switches mounting kits the topworx vip bracket program offers the worlds largest selection of mounting kits for valve controllers and monitors. Go switch leverless limit switches provide reliable position sensing in extremely hot, cold, wet, dirty, abusive, corrosive, and explosive environments. The dxp is the most popular topworx switchbox, serving a wide variety of industries including oil gas, refining, petrochemical, chemical, power and more, which rely on the dxp to handle. Topworx provides the industrys leading selection of valve position sensors, including go switch leverless limit switches, proximity sensors, mechanical limit. Any bus network any hazardous area any valve or actuator anywhere in the world topworx valve control solutions deliver on todays new customer. Topworx go switch tw180 enhance safety and lower costs with the new allinone qualified proximity retrofit kit for limit switches. Go switch leverless limit switches provide the ultimate position sensing reliability and durability in extremely hot, wet, cold, dirty, abusive, corrosive, and explosive.
Topworx is a leader in valve monitoring and position sensing for the process industries. Topworx desd topworx desd sil3 rated valve controllers automated partial stroke testing of emergency shutdown valves suitable for use in sil3 applications certified for. It detects like a proximity switch and functions like a limit switch, providing higher reliability when conventional switches fail. Goswitch from topworx industrial equipment company of. Go switch extended sensing built to last in the most demanding conditions 6 model 11. Wireless position monitor with onoff control option supported status. Limit switches selection guide description limit switches can be mounted into remote locations so that they are actuated by an object other than a human operator.
Open the catalog to page 1 a global leader in valve control and proximity sensing topworx, a brand of emerson process management, is a global leader in valve control and proximity sensing for the process. The topworx dxp features a rugged, epoxy coated aluminum enclosure that is tropicalized inside and out to withstand harsh environments. Limitations of limit switches generally restricted to equipment operating at relatively low speeds. The topworx part number txpm21gnmm is distributed by electrol. Areva nps nuclear parts center npc is the prime channel to the nuclear industry for. It detects like a proximity switch and functions like a limit switch, providing higher reliability when. Topworx dxpl21gneb 34 npt, 304 stainless steel namur, aluminium, standard 90, d series valve controller part number. Topworx 11111 go leverless limit switch csafm c1d2. Topworx switch box and go switch magnetic position sensors. Topworx discrete valve control and go switch position sensing technology provides absolute assurance in the most challenging applications by increasing reliability, profitability and reducing down time. Topworx switch boxes are designed to provide the best fitforpurpose approach in a wide range of process, application, and service conditions, regardless of actuator valve type or.
Go switch ordering guide round sensors choose one option from each category to build a complete model number. View and download fisher topworx 4310 instruction manual online. Topworx 11111 go leverless limit proximity 120480vac switch b490204 product details. Go switch models 11, 21, 31 and 81 are the ideal replacements for traditional mechanical limit switches. Topworx solutions are proven to work in even the most demanding conditions. After several decades of designing bracket systems for all types of valves and actuators, topworx has accumulated over 1,200 different designs. Limit switch are basic switches that have been encased to protect them from external forces, water, oil, and dirt. Mar 23, 2020 the go switch is the all in one proximity sensor and limit switch. The original leverless limit switches, 10, 20, 30, and 80 series go switches are the ideal replacements for traditional mechanical limit switches. The valve shop topworx dxp valve position monitor and. Designed to provide maximum functionality in a compact form factor, the topworx tseries has a number of unique features that save space, time, and money. This reduces costs and rem dose to personnel because maintenance is not required on the switch, thereby, also increasing safety. Topworx desd topworx desd sil3 rated valve controllers automated partial stroke testing of emergency shutdown valves suitable for use in sil3 applications certified for use in all hazardous areas integrated solution with all controls in a single housing onboard diagnostics for performanc.
Remove shaft from switch box by removing the circlip underneath the switch box. The product that you are looking to replace may be brand labeled go switch, topworx, valvetop or emerson. When changing orientation the target disk will have to be relocated for your application. Topworx valvetop switch boxes are designed to operate for one million cycles without servicing. Valvetop dxp rotary limit switch, flameproofexplosion proof enclosure. Model 71 38 diameter model 72 38 diameter model 11 long range model 31 end sensing. Topworx is a division of emerson and headquartered in louisville kentucky.
Topworx dseries discrete valve controllers emerson. Challenge when nuclear power plant operators need to. A complete line of topworx discrete valve controllers and monitors for every. The valve shop topworx dxp valve position monitor and limit. Limit switches are made to be particularly suited for applications that require mechanical strength or environmental resistance. Go switch leverless limit switches specifications model go switch model 73 58 x 358 long. Designed to provide maximum functionality in a compact form factor, the topworx tseries has a number of unique features that save. Open the catalog to page 1 a global leader in valve control and. Engineered to meet tough applications while offering high reliability and installation flexibility, these rugged, dependable, and. Call topworx when you are approaching this milestone for a preventative. Limit switches abb control go switch topworx namco controls siemens industry furnas liquid level controls carlo gavazzi curtis rk electronics ssac. If your plant conditions are hot, cold, wet, dirty, abusive, corrosive, or explosive, be sure to specify go switch leverless limit switches for a long, troublefree life.
Topworx switch boxes are designed to provide the best fitforpurpose approach in a wide range of process, application, and service conditions, regardless of actuator valve type or manufacturer. Topworx tseries switchboxes deliver outstanding value by providing full functionality in compact, directmount enclosures. A limit switch is enclosed in a case to protect a builtin basic switch from external force, water, oil, gas, and dust. Their sealed contacts, rugged enclosures, notouch sensing, and. Many models are available, such as those resistant to head, cold, or. Technical datasheets for go switchtopworx steven engineering. Challenge when nuclear power plant operators need to replace existing limit switches, they need safe, reliable equipment that also supports industry initiatives for costeffective solutions. Valve position is sensed directly through a position sensor with hard endpoint detection capability via limit switches.
The topworx dxs discrete valve controller combines bus networking, pilot valve and position sensors into a single, globally certified, explosion proof enclosure that attaches to any automated valve package. When the switch box is mounted to a linear actuator or when the actuator strokes less than 45, we recommend the following. Because of its durability and reliability the dxp is. Electrokinetics was built upon the simple premise of providing solutions through quality, integrity, and exceptional service. Our portfolio of topworx dseries and tseries products ensure safety, reliability, performance, and service life objectives are met. Proximity sensors for harsh control without compromise. Spdt reed proximity switches when installing units with p or r switches a standard voltage ohm meter may be used to set the target cams by looking for continuity between the no and common wires. A complete line of valve controllers and monitors for every protocol, application. The topworx tw180 has a qualified life of 106 years. The go switch is the all in one proximity sensor and limit switch.
Topworx valvetop valve controllers are not only reliable and intelligent, but also costeffective valve monitoring products. Topworx offers a complete line of highperformance process automation products including valvetop discrete valve controllers, go switch leverless limit. The glseries rotary limit switch enclosure provides a compact economical package for visual and remote electrical indication of valve position. Leverless limit switches ll098 5 courtesyof steven engineering, inc.
The tw180 uses the existing bracket to increase the ease in replacements. Go switch leverless limit switches foundation fieldbus asinterface devicenet 420ma position transmitter hart protocol proximity switches mechanical switches visual display. Valvetop partial stroke test device for emergency shutdown valves topworx the global leader in valve control and position sensing technologies 2. Topworx dxseries controllers are certified for use in every world area. Fisher topworx 4310 instruction manual pdf download. Topworx go switch is the most versatile sensing solution. Topworx discrete valve control and go switch position sensing technology provides absolute assurance in the most challenging applications by increasing reliability, profitability and. Visual display shaft conduit entries orings pilot spool valve valve cv manual override. Unit f centro park beckett close, knowsley industrial park liverpool, l33 7xs registration no. Electrokinetics distributor for abb, ptr terminal blocks. Topworx has coupled experience in the process industries with expertise in bus networking, sensor, and solenoid technologies to create the finest switchboxes and valve controllers available anywhere.
Topworx dseries discrete valve controllers topworx. If your plant conditions are hot, cold, wet, dirty, abusive, corrosive, or explosive, be sure to specify. If a 120vac source is used, an appropriately sized resistor must be used in series to limit current to a maximum of 1. The housing can also be configured for sanitary applications. All topworx products are factory set for 90 rotation normal acting on parallel orientation with switch 1 full clockwise for the process valve closed position. Their sealed contacts, rugged enclosures, notouch sensing, and snap action response make these switches the ultimate problem solvers for troublesome limit switch applications. Global leadership in valve control and position sensing. Topworx has coupled experience in the process industries with expertise in bus networking, sensor, and solenoid technologies to create the finest switchboxes and valve controllers. Any bus network any hazardous area any valve or actuator anywhere in the world topworx valve control solutions deliver on todays new customer requirements. Twist the green target buttons as required to engage the switch. Pretravel the distance or angle that the actuator must go through to trip the contacts.
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