Brass Exhaust Valve (Automatic Air Vent)

Technical Requirement:
  1. Design & Manufacture: Manufacturer standard
  2. Face-to-Face: Manufacturer standard
  3. End Connection: Male thread to GB/T 7306 / ISO 228
  4. Inspection & Test: GB/T 13927

Description

The Brass Exhaust Valve is a small automatic air vent with a forged brass body and float mechanism. It is installed at high points of heating, cooling and water systems, where it continuously releases trapped air so that circulation, heat transfer and pump performance are not disturbed.

Technical Specifications:
  • Pressure Class: PN10 (max. 10 bar)
  • Size Range: DN15 – DN25 (1/2″ – 1″)
  • Applicable Medium: Water, water-glycol mixtures
  • Operating Temperature: 0°C to 110°C
Main Parts and Materials:
Parts NameMaterials
Body / CapForged Brass HPb57-3 / CW617N
FloatPP / Stainless Steel
Valve MechanismBrass / Stainless Steel
SealEPDM / NBR
Key Product Features:
  1. Automatic Venting: Removes air continuously without manual work.
  2. Brass Body: Corrosion resistant and durable.
  3. Compact Design: Fits radiators, manifolds and pipe high points.
  4. Protective Cap: Keeps dirt out of the vent.
  5. Threaded Connection: Quick installation.
Applications:

Ideal for Heating Systems, Solar Water Systems, Floor Heating Manifolds, and HVAC Circuits. Specifically suited for removing air from closed water systems.

Additional information

Standard

GB