Liquid return temperature limiter | ARI | Philippopoulos s.a.
Liquid return temperature limiter | ARI | Philippopoulos s.a.
Liquid return temperature limiter | ARI | Philippopoulos s.a.
Liquid return temperature limiter | ARI | Philippopoulos s.a.

Liquid return temperature limiter | ARI

Liquid return temperature limiter | ARI: The Smart Way to Protect Your Industrial Systems

Meet the Liquid return temperature limiter | ARI—an essential device for industrial users who demand efficiency and reliability. Meticulously engineered to maintain optimal temperatures in your closed-loop systems, this limiter safeguards your equipment and boosts overall performance.

Features and Benefits of Liquid return temperature limiter | ARI

  • Reliable Temperature Control: Protects your system by ensuring the liquid returning to your equipment stays within set temperature limits. Prevents overheating and reduces the risk of costly breakdowns.
  • Easy-to-Use Design: Straightforward installation and user-friendly adjustments make setup quick and hassle-free, even if you’re new to temperature limiters.
  • Durable Construction: Built from high-quality materials, the ARI limiter withstands tough industrial environments, guaranteeing a long service life and minimal maintenance.
  • Energy Efficient: Helps your operations run smoothly by minimizing energy loss and promoting balanced temperature flow, which translates to noticeable cost savings.
  • Consistent Performance: Offers stable and accurate temperature limiting, so you can rely on your process running safely and efficiently day after day.

The Liquid return temperature limiter | ARI is designed for industrial applications where precision and safety matter most. By keeping the returning liquid at the right temperature, equipment life is extended and unexpected downtime is reduced. Whether you’re operating boilers, heat exchangers, or other closed systems, ARI’s limiter makes temperature management straightforward.

Its compact build allows for seamless integration into existing setups. Adjustments can be made easily thanks to clear markings and convenient controls. Maintenance is simple, with robust parts that resist wear and tear.

For industries that can’t afford system failures, the Liquid return temperature limiter | ARI offers peace of mind. You’ll notice smoother operations, lower energy bills, and fewer interruptions to your workflow.

  • Sturdy, industrial-grade body
  • Simple manual adjustments
  • Fits a variety of systems and return line sizes
  • Optimized for efficiency and safety

Trust the Liquid return temperature limiter | ARI to keep your operations protected and running at peak performance—making it the practical choice for any industrial facility looking to safeguard their investment and improve process reliability.

Standard (Options)
  • DIN
Connection (Options)
  • BSP
  • NPT
  • Flanged
  • Socket Weld
  • Butt Weld
Material (Options)
  • 1.0460
Pressure Rating (Options)
  • PN 40

Datasheet and documents

Description

Key Components and Features:

  1. Liquid Drainer (PN16 / PN40):

    • Available with various connection types (flanges, screwed sockets, socket weld ends, and butt weld ends).
    • Materials: Grey cast iron, forged steel.
    • Nominal Diameter: DN15 to DN25 (1/2" to 1").
    • Operating Pressure: PN16 (12.8 barg) and PN40 (32 barg).
    • Temperature Range: Up to 300°C (for PN16) and up to 385°C (for PN40).
    • Function: Automatic condensate discharge during start-up and shutdown with adjustable closing pressures (1.5 bar factory setting).

  2. Condensate Discharge Temperature Limiter (PN40):

    • Material: Forged steel.
    • Temperature Range: Can handle up to 450°C.
    • Applications: Used for systems requiring specific condensate discharge temperatures, with the possibility of adjusting the closing temperature.

  3. Return Temperature Limiter (PN40):

    • Material: Forged steel.
    • Function: Optimizes energy consumption by limiting the return temperature in heating systems to a lower level.
    • Temperature Range: Closing temperature can be set from 60°C to 130°C.
    • Features: Equipped with a corrosion- and waterhammer-resistant bimetallic controller.

  4. Automatic Air Vent for Liquid Systems (PN16 / PN25 / PN40):

    • Materials: SG iron, cast steel, stainless steel.
    • Applications: Automatically vents air from liquid systems to ensure proper system pressure.
    • Pressure and Temperature: Can handle up to 21 barg and 400°C.

  5. Vacuum Breaker (PN16 / PN40):

    • Material: Stainless steel.
    • Function: Prevents a vacuum from forming in pipelines, thus protecting the system from potential damage.
    • Pressure Range: Operates under pressures up to 21 barg.


General Features:

  • Capacity Charts: The document includes performance charts for each component, showing flow rates and pressure limits based on the differential pressure and temperature conditions.
  • Installation: These components can be installed in various configurations (vertical, horizontal) with different connection types, offering flexibility for various applications.


Customizable Options:

  • Blowdown Valve: Can be added for easier cleaning and maintenance.
  • Thermometer Inserts: Optional thermometer can be included for monitoring temperatures.
  • External Adjustment Devices: Some models offer this feature for fine-tuning settings.


These components are designed for efficient condensate management, temperature control, and system protection, suitable for HVAC, steam systems, and industrial heating applications.

Tests and Certificates

DGRL 2014/68/EU (PED Pressure Equipment Directive)
TRB 801 Annex II No. 45
TRD 201 (Welding of components made of steel, manufacturing - inspection)
AD 2000
DIN 3230 T1/T2/T3 (Technical conditions of delivery for valves)
DIN EN 729-3 (Quality requirements of weldings)