FIG No. 1420 25mm VACUUM RELIEF FLOAT VALVE
model | Nominal diameter | Body material | connection |
FIG No. 1420 25mm VACUUM RELIEF FLOAT VALVE |
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FIG NO. 1420 25MM VACUUM RELIEF FLOAT VALVE
- FUNCTIONS
This device is mainly installed at the cooling water piping of blast furnace in ironworks. It is used as a vacuum relief valve for siphon breaking.
If the pump stops, there will be the negative pressure condition in the piping. When it happens, this device will take air in to prevent the piping and machines connected from damaging by negative pressure.
In operation, when this device passes water, it can also be the air vent valve and the water seal valve. It can discharge the air out the piping automatically, and refrain water from leaking.
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