yDart Slurry Valve
Download Installation and Maintenance Manual
Download Slurry Valve Application Specification Sheet
yDart - eDart offers an in-line slurry control valve with compact design and fine control due to the use of a plug and seat. The plug shape has been verified using advanced Computational Fluid Dynamics (CFD) software. The size of the valve refers to the inlet and outlet flange sizes.
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yDart Slurry Valve |
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100NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD100A |
SD‡100mm & Stroke 70mm |
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YD080B |
SD‡80mm & Stroke 50mm |
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150NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD150A |
SD‡150mm & Stroke 105mm |
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YD150B |
SD‡100mm & Stroke 70mm |
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200NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD200A |
SD‡200mm & Stroke 140mm |
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YD200B |
SD‡150mm & Stroke 105mm |
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250NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD250A |
SD‡250mm & Stroke 210mm |
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YD250B |
SD‡200mm & Stroke 140mm |
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300NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD300A |
SD‡300mm & Stroke 210mm |
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YD300B |
SD‡250mm & Stroke 175mm |
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350NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD350A |
SD‡350mm & Stroke 245mm |
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YD350B |
SD‡300mm & Stroke 210mm |
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400NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD400A |
SD‡400mm & Stroke 280mm |
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YD400B |
SD‡350mm & Stroke 245mm |
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450NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD450A |
SD‡450mm & Stroke 315mm |
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YD450B |
SD‡400mm & Stroke 280mm |
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500NB† |
Designation |
Seat Options and stroke |
Face-to-Face |
Documents |
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YD500A |
SD‡500mm & Stroke 350mm |
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YD500B |
SD‡450mm & Stroke 315mm |
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†NB: Nominal Bore
‡ SD: Seat Diameter
Material of Construction
- Mild steel body (rubber lined and painted)
- Rubber lining – natural rubber
- Two coat carboline epoxy painted body as standard
- StSt valve shaft and positioner mounting
- Polyurethane or UHMWPE plug
- Linhard or polyurethane seat
Standard Sizes
- 100mm to 500mm
Options
- 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
Features
- 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; valve body remains in the process line
- Anti-Rotation Device
- Stroke Indication
Applications
- Flotation Machine level control
- In line slurry control valve
