• TopWorx D-Series are certified for use in every world are.
• Variety of Bus Network and Sensor Options
• Impact resistant highly visable display
• Color coded twist-set cams provide the easiest adjustment
• Reliability in environment extremes

Valvetop DXP

The Valvetop DXP 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.

Features: Zone 0 Intrinsically Safe
Zone 1 Flameproof/Explosion Proof
Tropicalized Aluminum Enclosure

Options: GO Switch Leverless Limit Switches
FONDATION Fieldbus
AS-Interface
DeviceNet 4-20mA
Position Transmitter
HART Protocol
Proximity Switches
Mechanical Switches



TopWorx™ discrete valve controllers enable automated on/off valves to communicate via FOUNDATION Fieldbus, DeviceNet, AS-Interface, Profibus, HART and Wireless HART protocols. They attach to all rotary and linear valves and actuators, operate in the most demanding environmental conditions, and carry a variety of hazardous area certifications.

Discrete Valve Controllers for:
•Any bus network
•Any hazardous area
•Any valve or actuator
•Anywhere in the world


TopWorx™ valve control solutions deliver on today’s new customer requirements. With the TopWorx™ program, customers enjoy:

•A complete line of valve controllers and monitors for every protocol, application, environment, and hazardous area.
•The world’s leading selection of valve networking products, including Foundation Fieldbus, DeviceNet, AS-Interface, and Profibus.
•The most reliable and durable valve position sensor on the planet, the GO™ Switch.
•On/Off valve control and indication through wireless technology.

•Quality products with global agency approvals including IECEx, ATEX, CE, UL, CSA, as well as NEPSI, KOSHA, InMetro, PESO and EAC.
•The unmatched process experience and bus networking expertise of TopWorx™, the leading provider of valve control and position sensing solutions for the process industries.


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