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Standard Valves
Directional Control Hydraulic Valves
Unmatched Capability in Directional Control Valves

Directional control hydraulic valves are the most universally applied products for controlling the start, stop, and direction of fluid flow in a circuit. Rexroth’s directional valve technology includes:
  • Sliding spool
  • Poppet type
  • Screw-in cartridge valves
  • DIN cavity installations


Model LC..A, LC..B (cartridge) and LFA (control cover) Logic Control Valves
Data Sheet (PDF)
RA 21 010

Model LC..A, LC..B (cartridge) and LFA (control cover) Logic Control Valves
Hydraulics Application: 2-way cartridge valves with directional function

Key features:
  • Sizes 16 to 160
  • Standardized installation to DIN ISO 7368 (up to size 100)
  • Standard area ratios 2:1 and 14.3:1
  • “High flow” by default
  • Valve poppet with and without damping nose
  • Various opening pressures
  • Various stroke limitation adjustment types
  • Control cover, optionally with:
    • integrated poppet/shuttle valve
    • built-on possibility for directional poppet/spool valve or combination
    • end switch monitoring
  • Variable nozzle fittings
  • Optional shaft sealing
  • Mounting screws included in the scope of delivery of the cover
  • High pressure versions on inquiry
  • Special media (e.g. emulsion, water) on inquiry
Download LC..A, LC..B (cartridge) and LFA (control cover) Logic Control Valves Data Sheets


Model LC..DB, LC..DR (cartridge) and type LFA..DB (control cover) Logic Control Valves
Data Sheet (PDF)
RA 21 050

Model LC..DB, LC..DR (cartridge) and type LFA..DB (control cover) Logic Control Valves
Hydraulics Application: 2-way cartridge valves with pressure relief function

Key features:
  • Sizes 16 to 100
  • Standardized installation to DIN ISO 7368
  • Implementation of unloading, isolating and pressure stage circuits possible
  • Cartridge kit optionally with
    • poppet plunger
    • poppet-spool plunger
  • Various control valves for manual and/or electrical-proportional pressure adjustment
    • Integrated in the control cover
    • Additionally built-on as pilot control valve
    • Various combination options
  • Various opening pressures
  • Pressure stages ranging from 25 to 420 bar
  • Various adjustment types with manual pressure adjustment
  • Variable nozzle fittings
  • Optional shaft sealing
  • Mounting screws included in the scope of delivery of the cover
  • High pressure versions on inquiry
  • Special media (e.g. emulsion, water) on inquiry
Download LC..DB, LC..DR (cartridge) and type LFA..DB (control cover) Logic Control Valves Data Sheets


Models SEC, SED and SEW Directional Control Valves - Poppet
Data Sheet (PDF)
RE 22 035 SEC (Size 6)
RE 22 049 SED (Size 6)
RE 22 045 SED (Size 10)
RE 22 058 SEW (Size 6)
RE 22 075 SEW (Size 6)

Models SED and SEW Directional Control Valves
Hydraulics Application: Directional poppet valves, direct operated

Key features:
  • Sizes 6 and 10
  • Porting pattern to DIN 24340 form A and ISO 4401
  • Leak-free isolation of closed port
  • Solenoids with detachable coil
  • Pressure-tight chamber needs not to be opened for changing the coil (type SED)
  • Reliable switching when under pressure over longer periods of standstill
Download SEC, SED and SEW Directional Control Valves Data Sheets with solenoid operation


3/3, 4/2 and 4/3-way, SEC (Size 6)
3/2 and 4/2-way, SED (Size 6)
3/2- and 4/2-way, SED (Size 10)
2/2-, 3/2- and 4/2-way, SEW (Size 6)
3/2- and 4/2-way, SEW (Size 10)


Models WMM, WMR, and WMU Directional Control Valves
Data Sheet (PDF)
RE 22 280 WMM, WMR, WMU, WMD (Size 6)
RE 22 331 WMM, .R, .U, .D, WN, WP, WHD (Size 10)
RE 22 371 WMM (Size 16 to 32)

Models WMM, WMR, and WMU Directional Control Valves
Hydraulics Application: Directional spool valves, direct operated, with mechanical or manual actuation

Key features:
  • Sizes 6 to 32
  • Porting pattern to DIN 24340 form A and ISO 4401
  • As cartridge valve (version “K”)
  • Position monitoring by
    • inductive position switch or
    • mechanical position switch, optional (RE 24830)
  • Operation by means of
    • lever (type WMM)
    • roller (type WMR, WMU)
Download WMM, WMR, and WMU 4/3-, 4/2- and 3/2-way Directional Control Valves Data Sheets
Mechanical, manual operation, WMM, WMR, WMU, WMD (Size 6)
Mechanical and fluidic operation, WMM, .R, .U, .D, WN, WP, WHD (Size 10)
Hand lever operation, WMM (Size 16 to 32)


Models WP and WH Directional Control Valves
Data Sheet (PDF)
RE 22 282 WP, WH (Size 6)

Models WP and WH Directional Control Valves
Hydraulics Application: Directional spool valves, direct operated, with fluidic actuation

Key features:
  • Size 6
  • Direct operated directional spool valve
  • Operating elements:
    • Pneumatic
    • Hydraulic
  • Porting pattern to DIN 24 340 form A, without locating pin hole (standard); NFPA T3.5.1 MR1 and ANSI B93.7 D03
  • Porting pattern to ISO 4401 and CETOP–RP 121 H, with locating pin hole (ordering detail .../60 at the end of the valve type code); NFPA T3.5.1 MR1 and ANSI B93.7 D03
Download 4/3-, 4/2- and 3/2-way directional valve with fluidic actuation, WH, WP (Size 6) Data Sheet


Models WE Directional Control Valves
Data Sheet (PDF)
RE 23 178 WE (Size 6)
RE 23 327 WE (Size 10)
RE 23 351 5-.WE (Size 10)
RA 23 183 WE..A12 (Size 10)

Models WE Directional Control Valves
Hydraulics Application: Directional spool valves, direct operated, with solenoid actuation

Key features:
  • Wet-pin AC or DC solenoids
  • Solenoids with detachable coil
  • For subplate mounting (“P”): Porting pattern to DIN 24340 form A and ISO 4401
  • Electrical connection as individual connection or central connection
  • Optional inductive position monitoring (RE 24830)
  • Smooth switching characteristics
Download WE Directional Control Valves Data Sheets

Wet pin DC or AC solenoids WE (Size 6 - heavy duty)
Wet pin DC or AC solenoids WE (Size 10)
Switching time adjustment 5-.WE (Size 10 - 5 chamber)
DC solenoids WE..A12 (Size 10 - smooth switching)


Models Z 4 WE AND Z 4 WEH Directional Control Valves
Data Sheet (PDF)
RE 23 193 Z4WE (Size 6)
RE 24 753 Z4WEH, Z4WH (Size 10)

Models Z4WE AND Z4WEH, Z4WH Directional Control Valves
Hydraulics Application: Sandwich plate valves

Key features:
  • Sizes 6 and 10
  • 4/2-way and 4/3-way cut off valve (sandwich plate valve)
  • 4/2-way and 4/3-way isolating valve (sandwich plate valve)
Download Z4WE AND Z4WEH, Z4WH Directional Control Valves Data Sheets

4/2- and 4/3 isolator valves Z4WE (Size 6)
4/2- and 4/3 isolating valve, pilot operated Z4WEH, Z4WH (Size 10)


Models 4WEH and 4WH Directional Control Valves
Data Sheet (PDF)
RE 24 751 WEH, WH (Size 10)

Models 4WEH and 4WH Directional Control Valves
Hydraulics Application: Directional spool valves, 4/2- and 4/3-way directional valves pilot operated 4WEH, externally pilot operated 4WH

Key features:
  • Sizes 10 to 32
  • Valves used to control the start, stop and direction of a fluid flow
  • Electro-hydraulic operation (WEH, hydraulic operation (WH)
  • For subplate mounting,Porting pattern to DIN 24 340 form A, ISO 4401 and CETOP-RP 121 H; NFPA T3.5.1 MR1 and ANSI B93.7 D05, D07, D08, or D10
  • Subplates to catalog sheets RE 45 054 to RE 45 060 separate order), see pages 18 to 22
  • Spring or pressure centered, spring or hydraulic offset
  • Wet pin DC or AC solenoids, optional
  • Hand override, optional
  • Electrical connections as an individual or central connection (see RA 23 178)
  • Switching time adjustment, optional
  • Back pressure valve in the P-channel of the main valve, optional
Download 4/2- and 4/3-way directional valves pilot operated, 4WEH externally pilot operated, 4WH (Size 10) Data Sheet


Directional Control Valves UL 429
Data Sheet (PDF)
RA 08 316 (SO43A-1755)

Models WE and WEH Directional Control Valves UL 429

All offer Rexroth’s proven hydraulics quality: precise tolerances, exact machining methods, and highly engineered spool profiles, which provide a flexibility and variability to individual circuit or system solutions. Extensive experience in spool development technology permits Rexroth to offer improved shifting characteristics coupled with reduced shock loads during transition.

Key features:
  • Sizes 6, 10, 22
  • Approved for use in UL Listed and/or UL Classified OEM systems
  • The UL recognized component mark, UL File MH28670, ensures our valves successfully meet UL standards for safety
Download Models WE and WEH SO43A-1755 Directional Control Valves UL 429 Data Sheet


Accessories for 4/3, 4/2 and 3/2 directional valves Models WE, WEH and WH
Data Sheet (PDF)
RE 24 830

Accessories for 4/3, 4/2 and 3/2 directional valves
Models WE, WEH and WH


Key features:
  • Sizes 6 to 32
  • Inductive position switch
  • Stroke adjustment elements (valve types WEH and WH only)
  • Direct monitoring of the spool position
  • High reliability
  • Long service life
Download Models WE, WEH and WH Data Sheet (Sizes 6 to 32)


Directional Valves with M12 Electrical Connectors
Data Sheet (PDF)
RE 08 010

Directional spool and seat valves with electrical actuation and
M12x1 plug-in connection
Models WE, SED and SEW


Key features:
  • Sizes 6 and 10
  • Individual connection directly on the solenoid coil
  • Central connection at the housing
  • Integrated operating display with light-emitting diodes (LED)
  • Integrated interference protection circuit (suppressor diode)
  • Electrical power consumption 8 and 30 Watt
  • Function version according to ANSI
Download Models WE, SED and SEW Data Sheet (Sizes 6 and 10)




For more information or to order brochures and catalogs, contact your nearest distributor.
Literature
Intelligent Hydraulics in New Dimensions – RA 09879 (PDF)
Symbols
spool symbols
Spool symbols for directional control valves (PDF)
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