Air relief valve

for water systemsflangediaphragm

Nencini engineers and produces several kinds of valves, based on different operating principles : ■ air release valves ■ vacuum breakers ■ combination air valves. Functions ■ 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.