This valve adjusts the flow speed in one & both the directions. They are comes two different configuration with check valve and with out check valve. They are available in different port sizes.
Min: 1/4” BSP, NPT - Flow: 30 lpm, Max. Pressure: 350 bar, Cracking pressure: 0.5 bar
Max: 1” BSP, NPT- Flow: 100 lpm, Max. Pressure: 350 bar, Cracking pressure: 0.5 bar