FYL is a Compound Air Release Valve manufacturer in China with a complete range of products and many styles. Focus on improving quality, reducing production costs, and benefiting customers. We look forward to becoming your partner and serving you sincerely.
FYL Compound Air Release Valve needs to discharge the gas in the pipeline, the valve stem should be rotated counterclockwise to make the valve stem rise together with the valve, so that the air in the pipeline enters the body cavity under the pressure of water and is released from the exhaust. The air nozzle is discharged, and then the water in the pipeline fills the body cavity, so that the floating ball moves upward under the buoyancy of the water to block the exhaust nozzle to achieve self-sealing. The pipeline is in normal operation, and the air in the water is under the action of pressure. , continuously discharged into the upper part of the body cavity of the exhaust valve, forcing the floating ball to descend and leave the original sealing position, at this time the air is discharged from the exhaust nozzle, and then the floating ball returns to the original position and self-sealing The valve is always open during normal operation, the floating ball repeats the above actions continuously, and the air is continuously discharged.
Compared with a single air valve the exhaust volume is larger. The exhaust capacity is many times that of ordinary double-hole exhaust valves.
It can remove the gas in the pipeline, reduce resistance and save energy.
When the pipeline is under negative pressure, it can quickly and automatically inhale to prevent the pipeline from breaking.
Pressure Rating: PN10/PN16/PN25
Working Medium: Hot and cold water
Working Temperature: 0°C to 80°
Stainless Steel Float Ball
End connection: RF Flange
BS/ASME/JIS/DIN
DN |
D |
D1 |
n-Ød |
L |
H |
---|---|---|---|---|---|
50 |
165 |
125 |
4-19 |
340 |
325 |
65 |
185 |
145 |
4-19 |
340 |
325 |
80 |
200 |
160 |
4-19 |
340 |
336 |
100 |
220 |
180 |
8-19 |
340 |
340 |
150 |
285 |
240 |
8-23 |
470 |
470 |
200 |
340 |
295 |
8-23 |
470 |
470 |