NRV
Not return valves with SAE flange (check valves)
NRV valves are available in 2 sizes :
-> Size 2 :
- Flange size 1" SAE J518 3000 serie
- Nominal volume 250 l/min [66.04 USgpm]
- Maximum working pressure 300 bar [4350 psi]
- Opening pressure 1 bar [14.5 bar]
-> Size 3 :
- Flange size 1"1/4 SAE J518 3000 serie
- Nominal volume 350 l/min [92.46 USgpm]
- Maximum working pressure 300 bar [4350 psi]
- Opening pressure 1 bar [14.5 bar]
The integration of valve and flange in the same body (where a port connection for circuit pressure reading has been made out) makes its application easy and cheap. These valves are designed to be set up on Berarma pumps Size 2 and Size 3, but thanks to their modularity can be installed on any other system.