Brass Air Vent Valve:
1. Working Pressure: 15 bar
2. Working Temperature: -20℃+150℃
3. Pb 57-3 brass body nickle plated
4. Plastic switch (ABS)
5. Release: M6, M8, M10, NBR O ring sealing
6. Pipe thread connection G1/2, G3/4 BSP/ISO,NPT
7. Application: Heating system, radiators