Monoblock Control Valves c/w Integrated priority adjustable Flow Control

The BF range of monoblock valves derive from the BM mono block series. They differ from them by incorporating a priority adjustable, pressure compensated flow regulator (RFP), or two-way integrated pressure compensated flow regulator (RFS) in the inlet of the valve.
With the RFP version the exceeding flow is ‘recuperated’ back into the system and allows the use of two spools, the first spool has the ‘priority flow’ and the second spool has the ‘exceeding flow’.

The RFS version is also available where the exceeding flow goes to the tank.
An important factor in the BF valves is that the flow regulator is only in function when a spool receiving the priority flow is actuated, when the valve Is not in use the oil goes to the tank without the flow regulator being actuated, therefore mitigating any loss of flow or heat generation.

The downstream spools get the exceeding flow when the priority spool is operated and the entire oil flow when it is not operated. One or more priority spools are available in a valve.