1/2 inch PN16 Threaded Connection Hight Quantity Adjustable Brass Water Automatic Boiler Filling Valve


  • Standard Size: 1/2″
  • Media: Water
  • Max working temperature: 65℃
  •  For enclosed heating systems
  • Shut-off and non-return valve
  • With hose screw connection? DN15 (½”) (input)
  • Internal thread DN15 (½”) (output)
  • Without  manometer (connection DN8 (¼”))

The automatic filling valve is a device consisting of a pressure reducing valve with a compensating seat, visual system pressure setting indicator, an inlet filter, anti-scale internal parts, a shut-off valve (round knob on bottom), and a check valve. And installed generally onto supplying pipe in sealed circulating heating or refrigerating system, it maintains the pressure of the system stable at a set value and prevent water-back flow happening, or automatically fills up water into supplying, device or end-user device when pressure differential happens between upstream and downstream.

    Size1/2″PressureMedium Pressure
    MaterialsBrassMax working temperature65℃
    Lead Time45  daysMOQ1000