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APEX 4000 Positioner

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The Apex 4000 Pneumatic Positioner provides precise valve positioning for rotary and linear actuators in both double-acting and spring-return configurations. It supports 3-15 psi pneumatic control signals and can be fitted with current-to-pressure transducers for 4-20 mA signal inputs. The modular design allows for easy field retrofitting of I/P options. The positioner is compatible with various actuator types, including rack-and-pinion, scotch yoke, and vane, making it versatile for different applications. The Apex 4000 is durable, corrosion-resistant, and designed to meet the tough demands of various process industries.

  • Specifications
  • Technical Data
  • Advantages
  • Industries
  • Applications
  • Contact

Specifications

  • Control Signals: 3-15 psi pneumatic; 4-20 mA with I/P transducer
  • Actuator Compatibility: Rotary and linear actuators, double-acting and spring-return
  • Mounting Standards: Conforms to NAMUR VDI/VDE 3845
  • Materials: Corrosion-resistant materials with stainless steel and epoxy powder coating
  • Calibration: Quick and simple with thumbwheels

Technical Data

  • Field Upgradeable: Easily retrofittable to electro-pneumatic I/P options
  • Spool Valve Options: High and low flow spool valves
  • Feedback Cams: Multiple feedback cam options
  • Visual Position Indicator: Low profile with high-contrast viewing
  • Captive Cover Screws: Prevent loss during calibration

Advantages

  • Modular and field upgradeable design for flexibility
  • Durable construction with corrosion-resistant materials
  • Compact and sturdy design with few moving parts, enhancing reliability
  • Easy and quick calibration with thumbwheels
  • Versatile compatibility with a wide range of actuators
  • Low profile visual indicator for clear valve position monitoring

Industries

  • Chemical Processing
  • Oil & Gas
  • Power Generation
  • Water Treatment
  • General Process Industries

Applications

  • Precise valve positioning in rotary and linear actuators
  • Pneumatic control systems requiring high reliability and low maintenance
  • Environments demanding corrosion-resistant and durable equipment
  • Applications where quick and easy field upgrades are needed

Contact Us

Contact our Valve Specialist Team

  • Brendan Merrigan (External) – mob: 087 2598124
  • Vicki McGrath – tel: 021 461 7207
  • Brian Barry – tel: 021 461 7211
  • Tim Quigley – tel: 021 461 7209
  • Ross O’Donovan – tel: 021 461 7230
  • Shauna O’Connor – tel: 021 461 7237
  • Tel: 021 461 7200

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