Automatic air and gas vents for liquid systems AE31.2 (Carbon steel 1" x 1/2"; DN 25 x 15)

The AE31.2 range of automatic steam traps are designed to remove air or gases from water and other liquid systems, without requiring any external power source.

They are capable of handling large loads during start-up as well as smaller loads in continuous modulating operation with a single orifice.

These floating float type traps are manufactured from carbon steel, available with soft seating, and can be used in combination with other air removal and separation systems or directly applied at high points in distribution piping.

  • Suitable for start-up and continuous operation with a single orifice.
  • Allow for quick and easy in-line maintenance.
  • Corrosion resistant internal parts.
  • No balancing tube required.
  • Metal to metal sealing.
  • Threaded connection in the cover, closed with plug.
  • HVV - Manual vent valve.

  • Cold, hot and superheated water or other liquids compatible with the construction.

  • AE31.2-6, 14, 21 and 32 - carbon steel.

  • 1" x 1/2"; DN 25 x 15

  • Female thread ISO 7 Rp or NPT.
  • Flanged EN 1092-1 PN 40.
  • Flanged ASME B16.5 Class 150 or 300.
  • Socket weld (SW) ASME B16.11.