AT Series
Dart Valve Actuator
Powerful patented dart valve actuator with a self-contained transducer to replace traditional mechanical linkage arms for position feedback used in froth flotation cell systems.
Durable. Accurate. Compact. Modular.
Powerful control valve with a self-contained transducer.
Plug in the AT Series Dart Valve Actuator
Features
- Thrusts up to 55,000 lbs
- SIL-3 Capable
- GT3 Triple Seal Gland for
Severe Service Applications - Compact design with self-contained transducer
- Modular transducer for easy installation
- Switchable output – analog or digital
- Dual- or triple-seal gland
- High-strength carbon fiber barrel
- Vibration resistance:up to 10Gs at 2000Hz
- Made-to-order stroke lengths
Excellent control for maximum yield with these reliable standard (yellow), and low (blue) operating temperature ranges
Process Control Solutions for Froth Flotation Cells
Increase Yield
- Maximize throughput of froth flotation by optimizing control of the dart valves
- Closed-loop control with compact design with a self-contained transducer to optimize flotation cell efficiency
- Local control panel with closed-loop and manual position control
Reduced Dart Valve Mainteance
- The transducer is protected from the harsh environment
- No exposed transducer or clumsy linkage arms
- The Dart Valve Actuator has a modular transducer for easy installation and/or service
- Remote positioner simplifies operation and maintenance
Compatible Positioner Brands
Remote Mounts
Digital positioners mounted remotely in a cabinet are ideal for harsh environments and any application with difficult or limited access to the actuator.
Cabinets available: Nema 4X, 9X and explosion-proof, manual override customized to suit your application
Direct Mounts
- Direct mount digital positioner
- NEMA 4X/IP66
- Fail/close or Open Upon Loss of Power
- Optional Fail Last Module
- Communication options:
4-20 mA
HART
Profibus PA
Foundation Fieldbus
Intrinsically safe version available
Pivot Mounts now Available
AT Series options:
Steel
Stainless steel
Dart valve actuator
Pivot mount
Control and Monitoring Solutions
Remote Mount
Digital valve positioners mounted remotely in a cabinet are ideal for harsh environments and any application with difficult or limited access to the actuator.
Cabinets available: NEMA 4/4X or for hazardous areas.
Manual override customized to suit your application.
Direct Mount
A2A Booster
They are up to 85% smaller and up to 45% lighter providing a more economical solution.
Volume Booster
GT3 Gland for Harsh Environments
Options:
Low Temp
Cast Iron construction for applications where yellow metals are not allowed