The AP series are self operated valves, they are used in wide range of gases and non viscous clean liquids. This design has a Fail to Open failure position and may have balanced or unbalanced trim.
Diameter: from 1/2” up to 4” .
End Connections: Screwed: NPT Female threaded (according to ASME ANSI B16.11/96); Flanged: RF #150 or #300 (according to ASME ANSI B16.5/96).
Control Characteristic: Quick Opening.
Body Type: Globe.
Body Material: Cast Iron (ASTM A216-WCB).
Leakage: Classes IV and VI (according to ASME ANSI B16.104/76), depending on the application.