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Proportional pressure reducing valve
Proportional pressure reducing valve

Proportional pressure reducing cartridge
◆ pilot operated M18 x 1,5
◆ Q = 20 l/min Wandfluh standard
max
◆ p = 350 bar
max
◆ p = 315 bar
N red max

DESCRIPTION APPLICATION
Pilot operated proportional pressure reducing valve in screw-in The electrical remote control in conjunction with process controls
cartridge construction for cavity according to Wandfluh standard. allows economical solutions with repeatable processes. The
Proportionally to the solenoid current, the solenoid force and the screw-in cartridge is perfectly suitable for installation in control
pressure in port A (1) rise. The valve functions practically indepen- blocks and is installed in sandwich- (vertical stacked systems) and
dently of the pressure in port P (2). Pressure increase in the con- in flange plates (corresponding data sheets in this register). For
sumer port A (1) to above the adjusted value, e.g. through an active machining the cartridge cavity in steel and aluminum blocks, cavity
consumer, is avoided by discharging excess oil to the tank T (3). tools are available (hire or purchase). Please refer to the data
With the solenoid deenergised, the oil flows freely from port P (2) to sheets in register 2.13.

consumer port A (1). For the control, Wandfluh proportional ampli -
fiers are available (see register 1.13).

SYMBOL ACTUATION
Actuation Proportional solenoid, wet pin push
(A) 1 type, pressure tight
Execution PI29V (Data sheet 1.1-90)
Connection Connector socket EN 175301 – 803

(P) 2 (T) 3

TYPE CODE
M V P PM18 - - - #
Pressure reducing valve
Pilot operated

Proportional
Screw-in cartridge M18 x 1,5

Nominal pressure range p N red 20 bar 20 200 bar 200
100 bar 100 315 bar 315
Nominal voltage U 12 VDC G12
N
24 VDC G24

Sealing material NBR
FKM (Viton) D1

Design index (subject to change)
2.3-610

www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 19 15 2.3-610 E
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