Air Valve

AUTOMATIC AIR VALVE

DOUBLE BALL / SINGLE BALL  |  CLASS PN16

COMPONENTS – DOUBLE BALL

1. Body: Cast Iron to BS1452 or S.G. Cast Iron to BS2789
2. Cover: Cast Iron to BS1452 or S.G. Cast Iron to BS2789
3. Stuffing Box: Cast Iron to BS1452 or S.G. Cast Iron to BS2789
4. Gland: Cast Iron to BS1452 or S.G. Cast Iron to BS2789
5. Spindle: Bronze to BS2872 or Stainless Steel to BS970
6. Spindle Nut: Bronze to BS2872
7. Float Ball: NBR to BS2494

APPLICATION

1. Flanged face to BS4504 PN16, DIN, or ANSI Standard
2. Suitable for water and neutral liquids
3. Epoxy coating inside and outside, 200–300 µm (for potable water)

TEST

• Working Pressure: 16 bars
• Test Pressure – Shell: 24 bars
• Test Pressure – Seat: 17.6 bars

COMPONENTS – SINGLE BALL

1. Body: Cast Iron to BS1452
2. Bonnet: Cast Iron to BS1452
3. Float Ball: NBR to BS2494
4. Gasket: Rubber

APPLICATION

1. Male inlet threads according to B.S.P
2. For water and neutral liquids
3. Epoxy coating inside and outside 200–300 µm (for potable water)