Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.
Pneumatic actuator - DP | ARI | Philippopoulos s.a.

Pneumatic actuator - DP | ARI

Pneumatic actuator - DP | ARI: Power and Precision for Industrial Automation

The Pneumatic actuator - DP | ARI is designed to deliver reliable and efficient control for industrial valves and automation systems. Built with quality and durability in mind, this actuator brings together robust performance, user-friendly operation, and minimal maintenance for today’s demanding industries.

Features & Benefits: Why Choose Pneumatic actuator - DP | ARI?

  • Effortless Operation: The actuator offers smooth and precise movement, ensuring your valves open and close exactly when needed. This accuracy means fewer errors and safer processes.
  • High Efficiency: Thanks to its advanced pneumatic design, the DP | ARI uses air pressure to provide fast response times. This boosts productivity and keeps your operations running smoothly, even during peak demand.
  • Strong and Durable: Constructed from robust materials, this actuator stands up to harsh industrial environments. It resists wear, corrosion, and damage, making it a dependable choice for long-term use.
  • Easy Installation: With its compact design and standard mounting options, the actuator integrates seamlessly into existing systems. It’s straightforward to configure, saving you both time and effort during setup.
  • Low Maintenance: The DP | ARI is engineered for reliability. Fewer moving parts mean less wear and tear, reducing the need for regular maintenance and cutting service costs.
  • Versatile Applications: From controlling liquids and gases to handling steam flow, this actuator suits a broad range of industries like chemical processing, food production, and power generation.

Equipped with adaptable features, the Pneumatic actuator - DP | ARI can be customized to meet specific requirements. Adjustable settings allow for flexible control, ensuring the perfect fit for your application. Its sturdy casing protects the inner components, and clear indication systems show you the current position at a glance.

Designed for safety as well as performance, the actuator includes built-in fail-safe functions. If a power or air pressure loss occurs, your system remains protected, reducing the risk of accidents or downtime.

Choose the Pneumatic actuator - DP | ARI for smart, strong, and simple automation. It’s your partner for reliable valve control, every day.

Datasheet and documents

Description

General Features:

  • Compact design with an actuator featuring a rolling diaphragm.
  • Mountable in any position.
  • Maximum air supply pressure: 6 bar.
  • Travel: up to 120 mm.
  • Direct or reverse acting for models DP32-34.
  • Burnished stem protected by a bellow.
  • Maintenance-free O-ring sealing with flexible guiding.
  • Operational ambient temperatures: From -10°C to +80°C (for DP32-34Tri, optional -50°C to +80°C).
  • Favorable size/performance ratio.


Operating Modes:

  • Spring closes on air failure (stem extending by spring).
  • Spring opens on air failure (stem retracting by spring).


Materials and Construction:

  • Stem: Made from materials like X20Cr13+QT, 1.4021+QT, 1.4571.
  • Seals: EPDM50, 42CR, NBR.
  • Spring plate: FSt (Fe/Zn8M), FSt (Fe/NiP50).
  • Diaphragm material: NBR with webbing.
  • Housing: DD13+QT or 1.0335+QT, with optional C5-M coating for added corrosion resistance.


Thrust and Performance:

  • DP30: Suitable for spring range between 2.2 to 4.5 bar with a thrust of 2000 N.
  • DP32: Suitable for spring range between 0.2 to 3.8 bar with thrusts ranging from 490 N to 4900 N.
  • DP33: Higher thrust options with spring range from 0.2 to 4.0 bar and up to 8970 N.
  • DP34: Larger thrust options with a spring range from 0.2 to 4.0 bar with thrust up to 18840 N.
  • DP34T: Enhanced for higher performance with dual spring design, reaching 47100 N thrust.


Dimensions and Weights:

  • DP30: Diameter of 168 mm with a weight of 5 kg.
  • DP34T: Diameter of 405 mm with a weight of 116 kg.
  • DP35: Diameter of 755 mm with a weight of 325 kg.


Accessories:

  • Top-mounted handwheel for manual operation.
  • 3/2-way solenoid valves with manual operating device.
  • Throttling valves to increase operation time.
  • Check valve with throttling function.
  • Lock-up valve for holding air in the actuator during air failure.
  • Air set with gauge to reduce air pressure and remove dust and water droplets.
  • Limit switches (electrical, mechanical, inductive) for denoting the end of travel.
  • Position indicators for analog feedback of valve positions.


Special Designs:

  • Actuators for sub-zero temperatures (-40°C to +80°C).
  • Actuators for aggressive environments.
  • Short design actuators and short design handwheels for space-saving installations.


Application and Setup:

  • The DP series actuators are designed to be mounted directly on control valves and stop valves.
  • The actuators convert pneumatic pressure into linear travel, offering short lifting times (1-10 seconds) on air supply or air failure.

Accessories & Compatibility