introduction

Electrohydraulic directioanl valve directioanls the oil path by controlling the main spool
• WEH electrohydraulic control
• Installation face follow DIN 24340 A, ISO 4401 and CETOP-RP 121H Sub-plate mounting connection
• Wet DC or AC solenoid (optional)
• With manual emergency control
• Electropneumatic connection as single or center connection
• Spring or hydraulic alignment or bias

Product Details

Specifications WEH10  type
Max. operating  pressure:P、A、B 350
Port  T With external pilot oil drain  bar 315
With internal pilot oil drain   bar DC  210 AC  160
Port  Y With external pilot oil drain  bar DC  210 AC  160
Min. control pressure With external pilot oil supply  ( not apply to  C、Z、 3-position valve  10
F、G、H、P、T、V)   bar Spring-return 2-position valve            10
Hydraulic-return 2-position valve            7
With internal pilot oil supply  ( apply to  C、Z、F、 6.5
G、H、P、T、V)  bar
Max. control pressure  bar 250
Fluid Mineral oil,Phosphate ester
Fluid temperature range   ℃ -30  to  +80 ( NBR seals
-20  to  +80 ( FKM seals )
Viscosity range mm2/s 2.8  to  500
Switching pilot oil volume             cm3 3-position valve  2.04
2-position valve  4.08
Switching times (= Valve switching time from the neutral position to the switched position)(AC and DC )
Control pressure  bar 140 210 250
AC DC AC DC AC DC
3-position valve   ms 25 60 20 55 15 50
2-position valve    ms 30 75 25 70 20 65
Switching times (= Valve switching time from the switched position to the neutral position)
3-position valve    ms 30
2-position valve    ms 30 35 25 30 20 25
Installation position HC、HD、HK、HZ、HY Type hydraulic-return valves are installed horizontally, the rest can be installed arbitrarily
Flow of shortest switching time  L/min about 35
Weight Single solenoid valve kg 6.7
Double solenoid valve kg 7.1
Switching time regulator kg 1
Reducing valve kg 0.5