Key features/benefits
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.
Dual Rotary Disc Valve (DRDV)
Carbon Steel
Slurry
Highly Abrasive
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.
Specifications
| Type | Gate Valves |
| Body Material | Carbon Steel , Cast Iron , Stainless Steel |
| Media | Slurry |
| DN/NPS/NB(Metric) | Min: 2 inch ( 50 mm ) Max: 24 inch ( 600 mm ) |
| Pressure | Min: 10 Bar ( 145 psi ) Max: 100 Bar ( 1,450 psi ) |
| Design Standards | SABS , DIN , BS EN , ANSI |
| Actuation Method | Electric , Gearbox , Hydraulic , Manual , Pneumatic |
| Applications | Highly Abrasive |
| Country | South Africa |
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