F.Nencini Srl
Air Valves
FromF.Nencini Srl
We engineer and produce several kinds of air valves, based on different operating principles : air release valves, vacuum breakers, combination air valves.
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sewage
- drow out the air when the main pipe is filling
- allow air into the pipe, breaking the vacuum forming while the pipe is emptying
- release the air normally trapped into the water during operation
- avoid damaging surges and water hammer (valves with anti slam device).
Available for raw, potable, sea and sewage water.
- Size DN 25 <> 800
- DN 1“ <> 32“
- Pressure range PN 10 <> 100
- ASME/ANSI 150 <> 600
- Actuation Self-actuated valves