Dual Valve (DFV)
Free Flow Valve (DFFV)
Slimline Free flow Valve(DSFFV)
Dashley Double Ball Check Valve (DDCV)
Double Non Return Valve (DDNRV)
Slurry Air Release Valve (DSARV)
Rotary Disc Valve (DRDV)
Pump Protection Valve (DPV)
Flo-Stop High Pressure Mine Dewatering Check Valve(DFSV)
Compact flanged ported gate valve (DCFPG)
Dual slide gate valve (DSGV)
Straight Through Pinch Valve (DSTPV)
Pinch Valve Enclosed Body Type (DPVE)
Dual Pinch Valve Open Body Type (DPVO)
Double Acting Pneumatic Actuators (DDAPA)
Dual Pneumatic Pinch Valve(DPPV)
Dual Bevel Gearbox (DBG)
Dual Single Pinch Valve (DSPV)
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Rotary Disc Valve (DRDV)

Untitled Document

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ROTARY DISC VALVE (DRDV)

DUAL‘s Rotary Disc Valve is a unique rotating gate valve designed specifically for heavy abrasive and corrosive slurries. The patented design allows the valve to cycle in heavy slurries without sticking.


FEATURES

  • No blocking or leakage.
  • Disc can be replaced in situe.
  • No sticking, (due to no guides).
  • Long wear life, (due to rotating gate/disc).
  • Self clearing gate action.
  • Seals in both directions.
  • Wedge for positive seal.
  • Cut away to clean seating area.
  • Fabricated valves can be repaired in line.
  • Seal out of flow when in open position.
  • Rising or non-rising spindle.
  • Back Seat to repack gland packing under pressure.


Download PDF

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Rotary Disc Valve (DRDV)

Untitled Document

Click on the image for full size

ROTARY DISC VALVE (DRDV)

DUAL‘s Rotary Disc Valve is a unique rotating gate valve designed specifically for heavy abrasive and corrosive slurries. The patented design allows the valve to cycle in heavy slurries without sticking.


FEATURES

  • No blocking or leakage.
  • Disc can be replaced in situe.
  • No sticking, (due to no guides).
  • Long wear life, (due to rotating gate/disc).
  • Self clearing gate action.
  • Seals in both directions.
  • Wedge for positive seal.
  • Cut away to clean seating area.
  • Fabricated valves can be repaired in line.
  • Seal out of flow when in open position.
  • Rising or non-rising spindle.
  • Back Seat to repack gland packing under pressure.


Download PDF

Quantity :