PRODUCT FEATURES

The DDNRV valve operates on the discharge side of two pumps in parallel. Both pumps can run simultaneously or independently. When one pump is switched off, the ball will automatically drop back into the seat -stopping the back flow to the second pump.

TECHNICAL FEATURES

SIZE (mm): 65 to 750. Different sizes available on request

OPERATING PRESSURE: 10, 16 and 25 bar

BENEFITS

Replaceable seats
Different mounting brackets can be fitted to suit the installation

APPLICATIONS

Particularly suited for mill cyclone feed pump applications.
All slurry applications requiring trouble free pump changeover