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1. Design according to BS EN 1074-4:2000?

2. Flange according to EN 1092-2:1997?

3. Testing according to EN 12266-1:2012?

? ? Working pressure: 16kg/cm3?

? ? Shell test pressure: 25kg/cm3?

? ? Seat test pressure: 18kg/cm3?

4. Media: clean water

5. External and internal coating: 100% fusion-bonded epoxy?

6. SS304, 316 bolts/nuts/washers are available on request

Technical Data

^{1. SINGLE ORIFICE AIR VALVE}

^{2. SINGLE ORIFICE AIR VALVE + BALL VALVE?}

^{3. SINGLE ORIFICE AIR VALVE + BALL VALVE + FLANGE}