FEATURES
As the elastomer covered ball rises or falls it rotates with the flow.
This ensures that the valve self cleans and permits it to open and close reliably even under severe conditions of slurry buil up.
Minimal pressure drop.
Optional Handwheel for Isolation.
| Type | Check Valves |
| Body Material | Carbon Steel |
| Media | Slurry |
| DN/NPS/NB(Metric) | Min: 4 inch ( 100 mm ) Max: 24 inch ( 600 mm ) |
| Pressure | Min: 10 Bar ( 145 psi ) Max: 25 Bar ( 363 psi ) |
| Actuation Method | Manual |
| Applications | Highly Abrasive |
| Country | South Africa |
DUAL‘s Dashley valve operates on the discharge side of two pumps in parallel. Both pumps can run simultaneously or independently. When both or one pump is switched off, the ball will automatically drop back stopping the back flow to the pump.
