... 1. foot valve for rock/concrete breaker; 2. direct mount, easy, reliable; 3. swift from a excavator to a rock/ ... Bolev Hydraulics:Bolev welcomes your visit!HRS-03 2 way 3 position foot control valve, it is used for ... excavator into a rock/concrete breaker. it works as:3 ports, P port in, A port out, T ... direct to return line, breaker does not work;Position 2, P port to A port, breaker valve starts to ...