Description Size 25 Component series 5X Maximum operating pressure 315 bar Maximum flow 650 l/min Features Directional spool valve, pilot-operated Type of actuation: electro-hydraulic Functioning as shut-off through valve or shut-off short-circuit through valve P and T free flow in every spool position Porting pattern according to ISO 4401-08-08-0-05 Wet-pin DC or AC solenoids, optional Optional auxiliary operating device electrical connection as individual connection, see data sheet 23178 (central connection on request) Switching time adjustment, optional Stroke setting at main spool, optional Inductive position switch and proximity sensors (contactless) Product description ➀ component side ➁ plate side Type code 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 Z4 WEH 22 – 5X / K4 * 01 Z4 Type of actuation 02 Electro-hydraulic WEH 03 Size 25 22 Symbols 04 see symbols 05 Component series 50 ... 59 (50 ... 59: unchanged technical data and pin assignment) 5X Pilot control valve 06 High-power valve (data sheet 23178) 6E 07 Direct voltage 24 V G24 Alternating voltage 230 V, 50/60 Hz W230 DC voltage 205 V 50/60 Hz G205 1) For other voltages, frequencies and electric data, see data sheet RE 23178 08 Without manual override no code With manual override N With concealed manual override (standard) N9 09 External pilot oil supply, external pilot oil return no code Internal pilot oil supply, internal pilot oil return (standard) ET 2) External pilot oil supply, internal pilot oil return T 10 Without switching time adjustment no code Switching time adjustment as supply control S Switching time adjustment as discharge control S2 Electrical connection 11 Without mating connector, individual connection with connector according to DIN EN 175301-803 K4 3) For further electrical connections, see RE 23178 Spool position monitoring 12 Without position switch no code Monitored spool position "a" QMAG24 Monitored spool position "b" QMBG24 Monitored spool position "a" and "b" QMABG24 Monitored rest position (not for valve with 2 spool positions) QM0G24 13 No additional details Without slash Additional details / Stroke setting 14 Without stroke setting no code Stroke setting on side A and B 10 Stroke setting on side A 11 Stroke setting on side B 12 For more information, see stroke setting, mounting options Throttle insert 15 Without throttle insert no code Throttle Ø 0.8 mm B08 Throttle Ø 1.0 mm B10 16 Without pressure reducing valve no code With pressure reducing valve (use for pilot pressure >210 bar) D3 4) Seal material 17 NBR seals no code FKM seals V Other seals on request Observe compatibility of seals with hydraulic fluid used. 18 Further details in the plain text * AC voltage mains (admissible voltage tolerance ± 10%) Nominal voltage of the DC solenoid in case of operation with alternating voltage Ordering code 110 V - 50/60 Hz 120 V - 60 Hz 96 V G96 230 V - 50/60 Hz 205 V G205 Preferred types and standard units are contained in the EPS (standard price list)
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