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Proportional-
pressure reduced valves
Proportional pressure reducing valve

Proportional pressure reducing valve
Screw-in cartridge M22x1,5
• Integrated amplifier or controller electronics ISO 7789
• Pilot operated
• Q max = 60 l/min
• p max = 400 bar
• p N red max = 350 bar

DESCRIPTION FUNCTION APPLICATION
Pilot operated proportional pressure reducing The proportional pressure reducing valve con- Proportional pressure reducing valves with
valve with integrated electronics as a screw-in trols the pressure in port A (1). Proportionally integrated electronics are well suited for de-
cartridge. Thread M22x1,5 for cavity according to the solenoid current solenoid force and pres- manding applications, in which the pressure
to ISO 7789. These plug & play valves are fac- sure in port A rise. The valve functions practi- frequently has to be changed. They are imple-
tory set and adjusted. High valve-to-valve re- cally independently of the pressure in port mented in systems calling for good valve-to-
producibility. Housing for electronics with pro- P (2). The control connection is provided by an valve reproducibility, easy installation, comfort-
tection class IP67 for harsh environment. Se- analog interface or a fieldbus interface (CANo- able operation and high precision in industrial
ven standard pressure levels are available. pen, J1939 or Profibus DP). Parameter setting hydraulics as well as in mobile hydraulics. The
Adjustment by a Wandfluh proportional sole- and diagnosis with the free-of-charge software integrated controller reliefs the machine con-
noid (VDE standard 0580). The cartridge and «PASO» or via fieldbus interface. The USB pa- trol system and operates the pressure regula-
the solenoid made of steel are zinc coated and rameterisation interface is accessible through tion in a closed control loop. The proportional
therefore rustprotected. The housing for the a cover flap.. «PASO» is a Windows program pressure reducing cartridge is very suitable for
elctronics is made of aluminium. in the flow diagram style, which enables the mounting in control blocks, flange bodies and
Optionally these valves are available with in- intuitive setting and storing of all variable pa- sandwich plates of the size NG4-Mini, NG6 and
tegrated controller. As feedback value genera- rameters. The data remain saved in case of NG10. (Please note the separate data sheets
tor sensors with voltage or current output can a power failure and can also be reproduced in register 2.3). Cavity tools are available for
be directly connected. The available controller and transferred to other DSVs. machining the cavities in steel and aluminium
structures are optimised for the utilisation with (hire or purchase). Please refer to the data
hydraulic drives. sheets in register 2.13.

TYPE CODE
M V P PM22 - - / M E - HB4,5 #
Pressure reducing valve
Pilot operated
Proportional
Screw-in thread M22x1,5
20 bar 20 200 bar 200
Nominal pressure range p N red
63 bar 63 275 bar 275
100 bar 100 350 bar 350
160 bar 160
12 VDC G12
Nominal voltage U N
24 VDC G24
Slip-on coil Metal housing, square
Execution connection Integrated electronics
Hardware configuration
With analog signal (0…+10 V factory set) A1
With CANopen acc. to DSP-408 C1
With Profibus DP in accordance with Fluid Power Technology P1
With CAN J1939 (on request) J1
Function
Amplifier
Controller with current feedback signal (0...20 mA / 4...20 mA) R1
Controller with voltage feedback signal (0...10 V) R2
Sealing material NBR
FKM (Vitron) D1
Manual override
Änderungs-Index (wird vom Werk eingesetzt)

Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-632E 1/4
CH-3714 Frutigen Edition 17 01
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