Close
Skip to content
Product item
製品情報

FIG No. 1420 25mm VACUUM RELIEF FLOAT VALVE

modelNominal diameterBody materialconnection

FIG No. 1420 25mm VACUUM RELIEF FLOAT VALVE

catalog

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.


Unauthorized copying and replication of the contents, the drawings of this site are strictly prohibited.
当サイトの図面の無断転載・複製を固く禁じます。


2314-6 Jimba, Gotemba-City, Shizuoka Pref., 412-0047 Japan
TEL: +81-550-78-6220
FAX: +81-550-80-2300
© COPYRIGHT NIIKURA KOGYO CO.,LTD. ALL RIGHTS RESERVED.