HART products

Neles™ NDX™ premium intelligent valve controller for control valves

An intelligent valve controller with high detail premium diagnostics, very high pneumatics capacity and contactless magnetic feedback for linear and rotary actuators. Ideally suited to operate on every control valve actuator and in critical process across all industry areas.

Neles™ ND9000™ advanced intelligent valve controller for control valves

An intelligent valve controller with advanced diagnostics, high pneumatics capacity and contactless feedback with shaft. Ideally suited to operate on every control valve actuator and in critical process across all industry areas.

Neles™ ND6000™ streamlined digital valve positioner for control valves

A streamlined, digital valve positioner with basic diagnostics, multiple capacity options and contactless feedback with shaft. Ideally suited for control valve applications in water/wastewater, fine chemical, power, biofuels, metals and mining, and pulp and paper industries.

Neles™ SwitchGuard™ SG9000 premium intelligent valve controller for on/off valves

A premium, intelligent valve controller with embedded advanced diagnostics, high cycling capacity and the ability to precisely adjust opening and closing times. Ideally suited for 4-20 mA/HART and hazardous locations.

Neles™ ValvGuard™ VG9000 advanced intelligent safety solenoid with PST for ESD valves

A top-class intelligent safety solenoid with advanced partial stroke testing features for emergency shutdown and venting valves. Ideally suited for single- and double-acting actuators. Automatic PST and other performance diagnostics data allow plant safety targets to be reached more economically.

Stonel™ Axiom™ AMI on-off valve controller

Discontinued product. Superseded by Stonel Axiom AN models and mounting.

Stonel™ Axiom™ AX Explosionproof valve controller

Discontinued product. Superseded by Stonel Axiom ANX models and mounting.