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Hydraulic Servo Proportional Valve – P10 Pro

The P10 Pro is a high flow servo proportional valve engineered for demanding heavy duty applications. With strong dynamic stability and robust construction, it manages large volumes of hydraulic power with confidence, supporting presses, power and energy systems, and large-scale industrial automation. It is designed for environments where consistent control under higher loads is essential.

Available on NG10 port pattern as standard. S77 adaptors available.

Popular Upgrade Models:

  • Bosch Rexroth 4WRPEH 10
  • Woodward 27G50F
  • Atos DLHZ0
  • Moog D634

Key Stats:

  • Hysteresis: <0.2%
  • Leakage: <0.4 gpm (<1 lpm)
  • Shock Resistance: 50 g
  • Frequency Response: >65 Hz
  • Rated Flow: 10.6 to 42 gpm (40 to 160 lpm)
  • Flow Maximum: 66 gpm (250 lpm)
  • Response Time: <20 ms
  • Mounting Interface: ISO 4401-05-04

Key Features:

  • Onboard electronics with spool position feedback
  • Rated flow of up to 160 lpm at [1,015 psi (70 bar)]
  • Based on the NG10 port pattern
  • Bandwidth > 65 Hz (-3 dB, up to ± 25% FS)
  • Chip shear capability of >157 lbf (>700 N)
  • Valve mass of 8.8 lb (4 kg)

Standard Modification Options:

  • Rated flow rates of up to 42 gpm (160 lpm)
  • Multiple voltage or current control options
  • Various seal materials available
  • Non-standard configurations available

Technical Data:

DesignDirect Drive Servo Proportional Valve
ActuationRotary-Linear
SizeNG10
Mounting InterfaceISO 4401-05-04
Ambient TemperatureºC (ºF)-20 to +60 (-4 to +140)
Masskg (lb)4 (8.8)
Vibration Resistanceg30
Shock Resistanceg50
Max. Operating Pressure (P, A, B)Bar (psi)350 (5,000)
Max. Operating Pressure (T)Bar (psi)250 (3,600)
FluidHydraulic Oil DIN 51524
Fluid TemperatureºC (ºF)-20 to +80 (-5 to +175)
ViscositycSt5 to 500
Rated Flowl/min (US gal / min)40 to 160
(10.6 to 42)
Flow Maximuml/min (US gal / min)250 (66)
Pressure Gain% / %>40
Leakage at 100 barl/min (US gal / min)<1 (0.4)
FiltrationISO 4406 (1999) 18/16/13
Response Time at 100% Step Inputms<20
Frequency Response (-3dB gain, ±25% signal)Hz>65
Frequency Response (-90deg phase, ±25% signal)Hz>65
Hysteresis%<0.2
Threshold%<0.1
Null Shift%<1

View performance graphs for the P10 Pro Domin Servo Proportional Valve below including Step Response and Frequency Response:

  • Domin P10 Step Response Graph Chart for Domin Servo Proportional Valves, Graph and Figure
    P10 Pro Step Response Graph
  • Domin P10 Frequency Response Graph Chart for Domin Servo Proportional Valves, Graph and Figure
    P10 Pro Frequency Response Graph

    • Ordering Code

    P10 Pro 1 2 3 4 5 6 7 8 9

    Any value in range 40 to 160

    Rate flow in l/min for 35 bar ∆P per control edge

    R – Suffix for reversal of A and B port e.g. 250R

    A

    Axis cut (1% overlap linearized)

    D

    Deadband

    F

    Float Center

    O

    Overlap

    X

    For other options please enquire

    A

    ± 10 V

    B

    ± 20 mA

    C

    4 to 20 mA

    D

    ± 5 V

    E

    ± 5 mA

    F

    ± 10 mA

    X

    For other options please enquire

    For differing input and output signals, use two letters,
    e.g. AC denotes ± 10V input and 4 to 20 mA output

    C

    Center

    X

    For other options please enquire

    E

    6 pin + PE circular connector *

    E4

    4 pin circular connector *

    X

    For other options please enquire

    * EN 175201-804/MIL 5015 equivalent connector, shell size 14

    Y

    Enable mode on

    N

    No enable functionality

    R

    Recommended – any hydraulic oil in accordance with DIN 51524, filtered in accordance with ISO4406 18/16/13. Compatibility with water-free synthetic fluids available on enquiry.

    X

    For other options please enquire

    N

    Nitrile (Shore 90)

    V

    Viton (Shore 85)

    X

    For other options please enquire

    Assigned individually to any with customized options upon enquiry

    Variants on Request

    Domin is proud of their ability to offer tailored solutions that meet customers’ specific needs. If you require a non-standard configuration, or a bespoke modification, we are confident we can provide you with the best solution. Talk to us here and one of our team members will respond as soon as possible.

    Domin is a supplier and servo valve manufacturer for various applications including blow/injection molding, wood/timber machines, metal processing, die casting, hydraulic presses, and vibration equipment.

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