Single eDart External Dart Valve Standard Outlet
Download Installation and Maintenance Manual
eDart is the manufacturer of the external single eDart valve. The valve is optimised for fine control of slurry flow from one flotation machine to the next. The single eDart has a customisable body and flange orientations to suit any plant.
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Single eDart External Dart Valve Standard Outlet (10º down) |
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80NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED080A |
80NB & 80NB |
SD‡80mm Stroke 50mm |
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100NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED100A |
100NB & 100NB |
SD‡100mmStroke 70mm |
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ED100B |
SD‡80mm Stroke 50mm |
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150NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED150A |
150NB & 150NB |
SD‡150mm Stroke 105mm |
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ED150B |
SD‡100mm Stroke 70mm |
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200NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED200A |
200NB & 200NB |
SD‡200mm Stroke 140mm |
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ED200B |
SD‡150mm Stroke 105mm |
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250NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED250A |
250NB & 250NB |
SD‡250mm Stroke 175mm |
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ED250B |
SD‡200mm Stroke 140mm |
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300NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED300A |
300NB & 300NB |
SD‡300mm Stroke 210mm |
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ED300B |
SD‡250mm Stroke 175mm |
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350NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED350A |
350NB & 350NB |
SD‡350mmStroke 245mm |
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ED350B |
SD‡300mm Stroke 210mm |
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400NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED400A |
400NB & 400NB |
SD‡400mm Stroke 280mm |
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ED400B |
SD‡350mm Stroke 245mm |
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600NB† |
Designation |
Inlet and outlet |
Seat Options and stroke |
Documents |
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ED600A |
600NB & 600NB |
SD‡600mm Stroke 420mm |
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ED600B |
SD‡550mm Stroke 385mm |
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†NB: Nominal Bore
‡ SD: Seat Diameter
Material of Construction
- Plug and seat – polyurethane or other approriate wear resistant material (e.g. UHMWPE).
- Patented bellows seal – non-sliding sealing arrangement
- Body – rubber lined mild steel
- eDart actuators
Standard Sizes
- 100mm to 500mm
Options
- The bottom port can be orientated at any discrete angle (determined by the number of bolts) by rotating it on the flange
- Full or reduced bore for the plug and seat
- Smart (HART, Profibus), Electro-Pneumatic (4-20mA) or Pneumatic (20-100kPa) Positioner choices
- Bias Spring Fail Closed, Fail Fixed or Double Acting Actuator Options
Features
- Body fully customised to plant layout
- Valve can be fully serviced in situ
- Simple maintenance: All internal wearing parts can be inspected and/or replaced without removing the valve body from the process line
- Anti-Rotation Device
- Stroke Indication
Applications
- Due to the valves flexible orientation, it is ideal for plant retrofits
- Flotation level control
