Hydraulic Hand Control Directional Valve Single Way 50L/min for Storage. Hand valve single ways for single-acting cylinders with hand lever Spring centered center position to control A closed center means the valve will not allow the of air in its center position Application: agricultural machinery, construction machinery, special vehicle modification, storage machinery Suitable for any pneumatic task, from DIY projects at home to burly industrial use. Material: Metal Length: 205mm / 8.07inch Nominal Pressure(Mpa): 16 Pressure(Mpa): 31.5 Nom. (L/Min): 50 Hydraulic Oil Tem. Range: -2080 degree Visc. 1pc Hand Control Valve 1pc Replacement Bend Rod. People always bought together with.