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920.337.0234

BOSCH REXROTH
0811404036
High-Response Directonal Valves

Control valves: 4WRP H 6-2x(-RV)

$3,868.00

BOSCH REXROTH

MATERIAL:  0811404036

SUMMARY:  Control valves: 4WRP H 6-2x(-RV)

Due to extremely high demand, please call 920-337-0234 for availability

Valves of type 4WRPH6 are direct operated high-response valve in servo quality with electric position feedback. The valves are actuated on one side and in their deactivated condition take a 4/4 fail-safe position. They are suitable for electro-hydraulic controls in production and test systems.

01

02

03

04

05

06

07

08

09

10

11

12

13

4

WRP

H

6

B

2X

/

G24

Z4

/

M

*

01

4 main ports

4

02

High-response directional valve, direct operated

WRP

03

Control spool/sleeve

H

04

Size 6

6

05

Symbols; for the possible version, see "Symbols/Circuit diagrams"

C1, C3, C4, C5

Installation side of the inductive position transducer

06

Valve side B (standard) (see "Symbols/Circuit diagrams")

B

Rated flow at 70bar valve pressure differential (35bar/control edge)

07

2l/min

02

4l/min

04

12l/min

12

15l/min

15 1)

24l/min

24

25l/min

25 1)

40l/min

40 3)

Flow characteristic

08

Linear

L

Inflected characteristic curve

P 2)

09

Component series 20 ... 29 (20 ... 29: unchanged installation and connection dimensions) - Size 6

2X

Supply voltage of the control electronics

10

Direct voltage 24V

G24

Electrical connection

11

With connector according to DIN 43560-AM2, mating connector included in the scope of delivery

Z4

Seal material

12

NBR seals

M

13

Further details in the plain text

*

1)

Only available with flow characteristics P

2)

Inflection 60% for NG6 with rated flows "15" and "25", otherwise inflection 40%

3)

qv 2:1 only with rated flow = 40l/min

For applications outside these parameters, please consult us!

general

Type

4WRPH

Size

6

Component series

2X

Type of actuation

Proportional solenoid with position control, electrical amplifier external

Type of connection

For subplate mounting: Porting pattern according to ISO 4401

Installation position

Any

Weight

kg

2.3

Ambient temperature range

°C

-20…+50

hydraulic

Type

4WRPH

Size

6

Maximum operating pressure

bar

315

Maximum operating pressure

Port P

bar

315

Port A

bar

315

Port B

bar

315

Port T

bar

250

Maximum flow

l/min

40

Nominal flow

l/min

2
4
12
15
24
40

Hydraulic fluid temperature range

°C

-20…+80

Viscosity range

Maximum admissible

mm²/s

10…800

Recommended

mm²/s

20…100

Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO4406(c)1)

Class18/16/13 according to ISO4406(c)

Hysteresis

%

≤0.2

Manufacturing tolerance

%

<10
1) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.

hydraulic

Nominal flow1)

l/min

2 4 12 15 24 40

Limitation of use

Symbols C, C3, C5

bar

315 160

Symbols C1, C4

bar

315 280 250 100

Leakage flow (at 100bar)

Linear characteristic curve “L”

l/min

<150 <180 <300 - <500 <900

Inflected characteristic curve "P"

l/min

- <180 <300 <450
1) With Δp=35bar/control edge

electrical

Type

4WRPH

Size

6

Power supply

Nominal voltage

V

24

Maximum solenoid current

A

2.7

Coil resistance with solenoid temperature 20°C

Ω

2.5

Duty cycle

%

100

Maximum power consumption

VA

40