Hydraulics Application: Directional spool valves, direct operated, with solenoid actuation (high performance) Key features: Frame sizes 1 and 8 Fluid can flow through the valves in both directions Positive overlap prevents switching shocks Wet-pin DC solenoids Solenoid coil can be rotated With concealed auxiliary operating device, optional RE 18 136-4 RE 18 136-5 RE 18 136-6 3/2-way spool valves with solenoid operation 4/2-way spool valves with solenoid operation 2/2-way spool valves with solenoid operation 

18.

• Sizes 6 to 16
• For subplate mounting: Size 6: Porting pattern to DIN 24340 form A and ISO 4401 Sizes 10 and 16: Porting pattern to DIN 24340 form G and ISO 6263
• Manual actuation (type 2FRM)
• Hydraulic actuation (type 2FRH)
• Electrohydraulic actuation (type 2FRW)
• Flow control in both directions through rectifier sandwich plate, optional (see below, type Z4S)
• Stroke limiter of the rack-and-pinion drive that can be adjusted on both ends (types 2FRH and 2FRW)
• With actual value potentiometer for continuous monitoring of the throttle orifice position, optional (types 2FRH and 2FRW)
• With external closure of the pressure compensator, optional (size 6)
• Check valve, optional (size 6)
• Pressure compensator stroke limiter for reducing start-up jumps, optional (sizes 10 and 16)