الوصف

1. AIR RELIEF VALVE DOUBLE ACTIVE (TRIPLE -FUNCTION) AS-A***0 2. This new type air relief valve is a combination of a kinetic and automatic air relief valve. Simple, with only one chamber, much more lighter than the already existed, easy to use and with a perfect performance, secures an absolute balance and a steady operation of the network 3. Available sizes: 1'', 2'', 3'' (threaded) and DN**-DN**0 (flanged) 4. Pressure rate : PN*0 to PN*0