Air/vacuum valve is used to exhaust large quantity of air automatically at system start-up, and to admit large quantity of air automatically when the internal pressure in the pipeline drops below atmospheric pressure.
|Inlet||Outlet||Orifice||Working pressure (psi)||Ref.No.|
|2″ FLG||1-1/4″ NPT||1-1/4″||300||U1801|
|2-1/2″ FLG||2″ NPT||2″||300||U1802|
|3″ FLG||2″ NPT||2″||300||U1803|
|4″ FLG||2-1/2″ NPT||2-1/2″||300||U1804|
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