yDart in-line slurry control valves from Dual Valves Australasia

Dual Valves Australasia presents the yDart in-line slurry control valves manufactured by eDart for use in flotation machine level control and in-line slurry control.  

Featuring a compact design, the yDart in-line slurry control valves offer fine control thanks to the plug and seat design. The plug shape has been verified using advanced Computational Fluid Dynamics (CFD) software.

yDart in-line slurry control valves feature a mild steel body, rubber lined and painted with the rubber lining made from natural rubber. A two-coat carboline epoxy painted body is supplied as standard. In addition to StSt valve shaft and positioner mounting, the valves feature a polyurethane or UHMWPE plug as well as a polyurethane seat.

The valves are supplied in standard sizes of 100mm to 500mm.

Key features of yDart in-line slurry control valves:

  • Compact design
  • Fine control
  • Linear characteristic
  • Flow over the plug (important to reduce wear)
  • Bellows sealing arrangement on shaft
  • Piston pneumatic actuator with double O-Ring seal
  • Removable bonnet for easy maintenance with valve body remaining in the process line
  • Anti-rotation device
  • Stroke indication


  • Various flange and drilling options
  • Reduced or full bore options
  • Tungsten-Carbide option on valve shaft
  • Smart (HART, Profibus), Electro-Pneumatic (4-20mA), Pneumatic (20-100kPa) positioner
  • Bias Spring Fail Closed, Fail Fixed or Double Acting Actuator Options

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