Filled with water, the float rses and drives the disc to close, stopping the exhaust.
Filled with water, the float rses and drives the disc to close, stopping the exhaust.When the water in the pipe is normally transported, if asmall amount of air gathers in the valve to a certain extent, the water level in the valve drops, the float drops, and the air is discharged bythe small hole.When the pump stops, the water flow in the pipe is empty or negative pressure is generated in the pipe, and the valve discis quickly opened to inhale air to ensure the safety of the pipeline.
Nominal Model: DN50-DN300Nominal Pressure; PN16 N25Applicable Temperature; o℃-80℃Applicable Medium: wWater
Nominal Pressure: 1.OMpa-2.5MpaDesign Standard:JB/T 10674-2006Test Standard: GB/T 13927-2008
| No. | Part name | Material |
| 1 | Body | GGG50 |
| 2 | Float ball | 304 |
| 3 | Bushing | 304 |
| 4 | Disc | 304 |
| 5 | Bolt | 304 |
| 6 | Gasket | 304 |
| 7 | O-Ring | NBR |
| 8 | Sealing gasket | NBR |
| 9 | Bolt | 304 |
| 10 | Nut | 304 |
| 11 | Filter screen | 304 |
| 12 | Guide sleeve | HPB59 |
| 13 | Shield | Q235 |
| 14 | Bonnet | GGG50 |
| 15 | Plug | 304 |
| DN | 50 | 80 | 100 | 150 | 200 |
| H | 330 | 365 | 375 | 465 | 495 |
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Velya Valve is located in oubei , zhejiang the valve Town . The company is committed to the production of HVAC Valves，water system valves，and energy saving management of heating and cooling systems.
