Air bubbles enter the valve and displace the liquid inside, lowering the liquid level. When the level drops to where it no longer buoys the float, the float drops. This motion pulls the seat away from the orifice, triggering the valve to open and vent the accumulated air into the atmosphere.
SINGLE ACTING AIR RELEACE VALVE (SMALL ORIFICE)
For automatically releasing air which may accumulate under pressure in a section of pipe line during normal working condition.
Specifications
Brand : Floin
Model : AR101
Size : 15 TO 40 NB
Connection : Flanged/screwed
Mounting : Top
Material : CI/WCB/CF8/CF8M
SINGLE ACTING AIR RELEACE VALVE ( LARGE ORIFICE )
For automatically releasing/admitting air that may accumulate under pressure in a section of ripe line at the time of initial charging or draining of mains.
Specifications
Brand : Floin
Model : AR102
Size : 25 TO 50 NB
Connection : Flanged/screwed
Mounting : Top
Material : CI/WCB/CF8/CF8M
Double Acting Air Valve are basically a combination of small orifice and large orifice for automatically discharging air during pipe filling and ventilating the pipe during emptying.
Specifications
Brand : Floin
Model : AR201
Size : 40 TO 200 NB
Connection : Flanged/screwed
Mounting : Top
Material : CI/WCB/CF8/CF8M
Kinetic air valves allow large volumes of air to discharge, but will not allow water to escape. The second function of this product is to allow large inflows of air under vacuum conditions .
Specifications
Brand : Floin
Model : AR301
Size : 40 to200 NB
Connection : Flanged/screwed
Mounting : Top
Material : CI/WCB/CF8/CF8M