The F638 SE/S2 is an extreme heavy duty slurry control valve, with an extended body style and replaceable body sleeve

Features

• Heavy robust construction.
• Full repairability with replaceable internals for significantly extending valve life.
• Extended body for protection of down stream piping.
• Chrome Iron internals on the Series 2 coated with tungsten carbide.
• Series 2 features tungsten carbide disc end spacers.
• Swing through disc for minimal leakage at elevated temperatures.
• Wing-style disc for optimum flow and wear resistance.
• Venturi liner for improved flow control and thicker liner for wear resistance.
• Improved mechanical seal to prevent the ingress of media to the bearing journals.
• KTFE stem seals for ultimate resistance against caustic and acid applications.
• Superior multiple stem seals.
• Standardized mounting and drive adaptor connection allowing direct mounting of Keystone actuators and also allows for in-line actuator removal.