WAM Two-Way Flap Diverter Valves

WAM Two-Way Flap Diverter Valves

WAM Two-Way Flap Diverter Valves meet the requirement of pneumatic conveying plants in re-routing powders, pellets, or granules from one discharge point to another, with minimum pressure drop and high sealing efficiency.

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WAM Two-Way Flap Diverter Valves use a swinging flap to divert material from one duct to another. Two-way flap diverter valves are fitted on pneumatic conveying ducts in which switching the flow of material to different production lines is required.


  • Cast aluminium alloy casing
  • Various actuators in different voltages
  • Aluminium-cast and nickel-plated versions available
  • Mobile flap seal:
    • EPDM (white colour, food-grade certified, antistatic)
    • Metal plate: 304 stainless steel
  • Working temperature: -20 ~ 80 °C (-4 ~ 176 °F)
  • Working pressure: max. 2.0 bar, min. -0.3 bar (29 / -4.3 PSI)
  • Diameter: 50 ~ 200 mm (2 ~ 8 in)


  • Easy to use as diverter or converter
  • Narrow diverting angle of 22.5°
  • Low pressure drop due to minimum transition effect
  • Smooth internal surface (no dead spots)
  • Modular design and easy maintenance thanks to limited number of components
  • Lightweight and compact overall dimensions


  • ATEX certification
  • Two types of connecting flanges: TOREX or DIN
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