HDPE Air Release Valve

The HDPE Air Release Valve is a precision-engineered valve designed to automatically release trapped air from HDPE piping systems during operation, filling, or emptying. Made from high-density polyethylene (PE100 Grade), this valve provides excellent corrosion resistance, lightweight durability, and long-term reliability in water distribution, irrigation, and industrial fluid systems.

Air pockets within pipelines can cause flow obstruction, pressure surges, or water hammer — potentially damaging equipment and reducing system efficiency. The HDPE Air Release Valve ensures smooth fluid flow by discharging accumulated air and preventing vacuum formation during system drainage.

With its compact, maintenance-free design, this valve is suitable for potable water, wastewater, chemical processing, and irrigation networks. It is highly compatible with HDPE pipes through butt fusion, threaded, or flanged connections, making it a perfect fit for modern plastic piping infrastructure.

HDPE Air Release Valve

Key Feature of HDPE Air Release Valve
  • High-Grade HDPE Construction: Resistant to rust, corrosion, and most chemicals.
  • Automatic Air Discharge: Efficiently removes trapped air during pipeline operation.
  • Vacuum Prevention: Prevents negative pressure during system draining or shutdown.
  • Lightweight and Easy to Install: Ideal for HDPE and other thermoplastic piping systems.
  • Leak-Proof Performance: Precision design ensures tight sealing under various pressures.
  • Low Maintenance: Non-corrosive materials eliminate the need for frequent servicing.
  • UV and Weather Resistant: Suitable for outdoor and underground installations.
  • High Flow Efficiency: Maintains consistent pressure and flow rate within the system.
  • Fusion or Flanged Options: Easy integration with existing HDPE networks.
  • Compliant with International Standards: Manufactured to ISO and DIN quality norms.
image of HDPE Air Release Valves

Technical Details of HDPE Air Release Valve

Parameter Specification
Product Name HDPE Air Release Valve
Material High-Density Polyethylene (HDPE – PE100 Grade)
Function Automatic Air Release & Vacuum Prevention
Connection Type Butt Fusion / Threaded / Flanged
Size Range DN15 – DN150 (½” – 6”)
Pressure Rating PN6 / PN10 / PN16
Temperature Range –40°C to +60°C
Seal Material EPDM / NBR / FPM (Viton)
Float Material Polypropylene (PP) or HDPE
Body Color Black or Blue
Operation Type Automatic (Float Operated)
Installation Orientation Vertical
End Standard ISO 4427 / DIN 8062 / ASTM D3350
Applications Water distribution, irrigation, wastewater, chemical pipelines, desalination plants
Features Corrosion-resistant, leak-proof, lightweight, long service life
Country of Origin UAE (Supplied by Petron Thermoplast FZ LLC)
Technical Measurement of HDPE Air Release Valve

Customization & Processing Options

Customizations Option Available for HDPE Air Release Valve

At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include: