Rexroth Hydraulic Valves

3/2 and 4/2 Directional Seat Valve with Solenoid Actuation M-3SEW10 Type Size 10 Component series 1X Maximum operating pressure 420 / 630 bar Maximum flow 40 l/min Features Direct operated directional seat valve with solenoid actuation Porting pattern according to ISO 4401-05-04-0-05 Blocked port is leak-free closed Reliable switching when under pressure over longer periods of standstill Air-gap DC solenoids with detachable coil (AC voltage possible by means of a rectifier)

Rexroth 4WRAE 4/2 and 4/3 proportional directional valves, direct operated, without electrical position feedback, with integrated electronics (OBE) Size 6, 10 Component series 2X Maximum operating pressure 315 bar Maximum flow 75 l/min Features Direct operated proportional directional valve, without electrical position feedback, with integrated electronics (OBE) Control of the direction and magnitude of a flow Operation by means of proportional solenoids with central thread

Rexroth 4WEH Series Directional Spool Valves, pilot operated, with electro-hydraulic actuation Size 10, 16, 25 (WEH22), 25 (WEH25), 32 Component series 4X, 7X, 6X Maximum operating pressure 280 bar Maximum flow 1100 l/min Features Types of actuation (internal or external pilot control): Electro-hydraulic (type WEH) For subplate mounting Porting pattern according toISO 4401 4/3-, 4/2- or 3/2-way version Spring or pressure centering, spring end position or hydraulic end

Proportional pressure relief valve, direct operated DBETX Size 6 Component series 1X Maximum operating pressure 315 bar Nominal flow 1 l/min Maximum flow 1.5 l/min Features Subplate mounting Porting pattern according to NFPA T3.5.1 R2-2002 D03 (but without loSAARing hole) Adjustable by solenoid current Solenoid variants Imax = 0.8 A oder 2.5 A Maximum pressure limitation, even with defective electronics External control electronics with ramp and valve calibration Type Code: 01

Proportional pressure relief valve, direct operated DBETX Size 6 Component series 1X Maximum operating pressure 315 bar Nominal flow 1 l/min Maximum flow 1.5 l/min Features Subplate mounting Porting pattern according to NFPA T3.5.1 R2-2002 D03 (but without loSAARing hole) Adjustable by solenoid current Solenoid variants Imax = 0.8 A oder 2.5 A Maximum pressure limitation, even with defective electronics External control electronics with ramp and valve calibration Type Code: 01

Type 4WEH Directional Spool Valves, Pilot Operated, With electro-hydraulic Actuation Size 10, 16, 25 (WEH22), 25 (WEH25), 32 Component series 4X, 7X, 6X Maximum operating pressure 280 bar Maximum flow 1100 l/min Features: Types of actuation (internal or external pilot control): Electro-hydraulic (type WEH) For subplate mounting Porting pattern according toISO 4401 4/3-, 4/2- or 3/2-way version Spring or pressure centering, spring end position or hydraulic end position Wet-pin

Rexroth 4WH6 Series Directional Valve With Fluidic Actuation Size 6 Component series 5X Maximum operating pressure 315 bar Maximum flow 60 l/min Features Direct operated directional spool valve Operating methods: Hydraulic Porting pattern according to DIN 24340 form A (without loSAARing hole) Porting pattern according to NFPA T3.5.1 R2-2002 D03 (with loSAARing hole) Subplates see data sheet 45052 (separate order) Inductive position switch and proximity sensors (contactless)

Rexroth 4WREE Series Proportional Directional Valves Size 6, 10 Component series 2X Maximum operating pressure 315 bar Maximum flow 180 l/min Features – Actuation is by proportional solenoids with central thread and removable coil – Electrical position feed-back – For subplates: porting pattern to DIN 24 340 form A, ISO 4401, CETOP-RP 121 H, NFPA T3.5.1M R1, and ANSI B93.7 D 03, D 05 Subplates to SAARalog sheets RA 45 052 and RA 45 054 (separate order), see pages 15 and 16 –

Rexroth M-3SED10 Series Directional Seat Valve Size 10 Component series 1X Maximum operating pressure 350 bar Maximum flow 40 l/min Features Direct operated directional seat valve with solenoid actuation Subplates (separate order) Blocked connection is leak-tight Reliable switching when under pressure over longer periods of standstill Wet-pin DC solenoids with detachable coil (AC voltage possible by means of a rectifier) Solenoid coil is rotatable by 90° The coil can be

Rexroth 4WRZ Series Proportional directional valves, pilot operated, without electrical position feedback, without integrated electronics (OBE) Size 10, 16, 25, 32, 52 Component series 7X Maximum operating pressure 350 bar Maximum flow 2800 l/min Features Pilot-operated, 2-stage proportional directional valves with integrated electronics (OBE) Control of the direction and magnitude of a flow Operation by means of proportional solenoids with central thread and detachable coil

Rexroth 4WE10 Series Directional Spool Valves, Direct Operated, with Solenoid Actuation Size 10 Component series 3X, 4X Maximum operating pressure 315 bar Maximum flow 120 l/min Features ▶ 4/3, 4/2 or 3/2 directional design ▶ High-power solenoid ▶ Porting pattern according to ISO 4401-05-04-0-05 and NFPA T3.5.1 R2-2002 D05 ▶ Wet-pin AC solenoids with detachable coil ▶ Solenoid coil can be rotated by 90° ▶ The coil can be changed without having to open the pressure-tight

Rexroth 4WE10 Series Directional Spool Valves, Direct Operated, with Solenoid Actuation Size 10 Component series 3X, 4X Maximum operating pressure 315 bar Maximum flow 120 l/min Features ▶ 4/3, 4/2 or 3/2 directional design ▶ High-power solenoid ▶ Porting pattern according to ISO 4401-05-04-0-05 and NFPA T3.5.1 R2-2002 D05 ▶ Wet-pin AC solenoids with detachable coil ▶ Solenoid coil can be rotated by 90° ▶ The coil can be changed without having to open the pressure-tight

Rexroth Pressure Reducing Valve,Pilot-operated, Type DR10 DR20 DR30 Size 10 to 32 Component series 5X Maximum operating pressure 350 bar Maximum flow 400 l/min Features – For subplate mounting – Porting pattern according to ISO 5781 – For threaded connection – As cartridge valve – 4 adjustment types, optional: • Rotary knob • Bushing with hexagon and protective cap • Lockable rotary knob with scale • Rotary knob with scale – 5 pressure ratings – Check valve, optional (only

Rexroth 4WRZE Proportional directional valves, pilot operated, without electrical position feedback, with integrated electronics (OBE) Size 10, 16, 25, 32, 52 Component series 7X Maximum operating pressure 350 bar Maximum flow 2800 l/min Features Pilot-operated, 2-stage proportional directional valves with integrated electronics (OBE) Control of the direction and magnitude of a flow Operation by means of proportional solenoids with central thread and detachable coil For

Rexroth M-3SED10 Series Directional Seat Valve Size 10 Component series 1X Maximum operating pressure 350 bar Maximum flow 40 l/min Features Direct operated directional seat valve with solenoid actuation Subplates (separate order) Blocked connection is leak-tight Reliable switching when under pressure over longer periods of standstill Wet-pin DC solenoids with detachable coil (AC voltage possible by means of a rectifier) Solenoid coil is rotatable by 90° The coil can be

Type 4WEH Directional Spool Valves, Pilot Operated, With electro-hydraulic Actuation Size 10, 16, 25 (WEH22), 25 (WEH25), 32 Component series 4X, 7X, 6X Maximum operating pressure 280 bar Maximum flow 1100 l/min Features: Types of actuation (internal or external pilot control): Electro-hydraulic (type WEH) For subplate mounting Porting pattern according toISO 4401 4/3-, 4/2- or 3/2-way version Spring or pressure centering, spring end position or hydraulic end position Wet-pin

4/3, 4/2 and 3/2 directional valve with mechanical, manual actuation Types WMR, WMU, WMM, WMD(A) and WMRZ Component series 5X, 6X Maximum operating pressure 315 bar [4569 psi] Maximum flow 60 l/min [15.8 US gpm] Features – Direct operated directional spool valve – Actuating elements: • Roller plunger • Hand lever • Rotary knob – Porting pattern to DIN 24340 Form A (without loSAARing bore) – Porting pattern to ISO 4401-03-02-0-05, NFPA T3.5.1 R2 and ANSI B93-7 D03 (with

High-response directional valves, direct operated, with electrical position feedback and integrated electronics (OBE) 4WRPEH 6 -2X Size 6 Component series 2X Maximum operating pressure 315 bar Nominal flow 2 … 40 l/min Features 4/4 directional design With control spool and sleeve in servo quality Operated on one side, 4/4 fail-safe position in switched-off condition Electric position feedback and integrated electronics (OBE), calibrated in the factory Electrical connection 6P

Rexroth Pressure Relief Valve,Pilot-operated Type DB10 DB20 DB30 Size 10 … 32 Component series 5X Maximum operating pressure 350 bar Maximum flow 650 l/min Features ▶▶ For subplate mounting ▶▶ Porting pattern according to ISO 6264-06-09 (NG10), ISO 6264-08-13 (NG25) and ISO 6264-10-17 (NG32) ▶▶ For threaded connection ▶▶ As cartridge valve (cartridge) ▶▶ 4 adjustment types for pressure adjustment, optionally: –– Rotary knob –– Bushing with hexagon and protective cap ––

Rexroth 4WREE Series Proportional Directional Valves Size 6, 10 Component series 2X Maximum operating pressure 315 bar Maximum flow 180 l/min Features – Actuation is by proportional solenoids with central thread and removable coil – Electrical position feed-back – For subplates: porting pattern to DIN 24 340 form A, ISO 4401, CETOP-RP 121 H, NFPA T3.5.1M R1, and ANSI B93.7 D 03, D 05 Subplates to SAARalog sheets RA 45 052 and RA 45 054 (separate order), see pages 15 and 16 –