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Proportional pressure reducing valve
Proportional pressure reducing valve Proportional pressure reducing valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
M V P PM22 - - / - # Oil viscosity u = 30 mm /s
Pressure reducing valve p = f (Q) Pressure volume flow characteristics p = f (Q) Pressure volume flow characteristics
red
red
Pilot operated Maximal adjustable pressure Minimal adjustable pressure
*Consumer resistance depending on the system
Proportional p [bar] p [bar]
400 K0434_3 40 K0443_2 a: P N red = 160/200/275/350 bar b: P N red = 20/63/100 bar
Screw-in cartridge M22 x 1,5 a
P N red = 350 bar
300 30
Nominal pressure range p N red 20 bar 20 200 bar 200 P N red = 275 bar b
63 bar 63 275 bar 275 200 P N red = 200 bar 20
100 bar 100 350 bar 350 P N red = 160 bar
 ∗
160 bar 160 100 P N red = 100 bar 10
P N red = 63 bar
0 P N red = 20 bar 0
Nominal voltage U 12 VDC G12
N 60 40 20 0 20 40 60 60 40 20 0 20 40 60
24 VDC G24 A  T Q [l/min] P  A A  T Q [l/min] P  A
without coil X5

Slip-on coil Metal housing round W
Metal housing square M p = f (n) Pressure adjustment characteristics Q = f (p) Leakage volume flow characteristic
red L
Measured at Q = 0 l/min (static) A (1) → T (3) (pressure in P (2) = 350 bar)
Connection execution Connector socket EN 175301-803 / ISO 4400 D
Connector socket AMP Junior - Timer J p [bar] Q [cm /min]
3
Connector Deutsch DT04 - 2P G 400 K0761 1000 K0760_1
P N red = 350 bar
Sealing material NBR 300 P N red = 275 bar 800
FKM (Viton) D1 600
200 P N red = 200 bar
Manual override Manual override HB4,5 100 P N red = 160 bar 400
Screw plug HB0 P N red = 100 bar 200
P N red = 63 bar
0 P N red = 20 bar 0
Design index (subject to change) 0 10 20 30 40 0 60 70 80 90 100 l [%] 0 50 100 150 200 250 300 350 p [bar]
2.3-629 P N red = 20/63/100 bar
P N red = 160/200/275/350 bar

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Designation Proportional pressure reducing valve Working pressure p = 400 bar
max
Construction Pilot operated Nominal pressure P = 20 bar, 63 bar, 100 bar, 160 bar,
N red ACCESSORIES MANUAL OVERRIDE
Mounting Screw-in cartridge construction range 200 bar, 275 bar, 350 bar HB4,5
Nominal size M22 x 1,5 according to ISO 7789 Volume flow range Q = 0…60 l/min Proportional amplifier Register 1.13 Optionally: Screw plug (HB0), no actuation possible
Actuation Proportional solenoid Leakage oil See characteristics Electric plug B (black) Article no. 219.2002
Ambient temperature -25…+70 °C Hysteresis ≤ 4 % at optimal dither signal Flange body / sandwich plate NG4-Mini Data sheet 2.3-820
Weight 0,53 kg Repeatability ≤ 2 % at optimal dither signal Flange body / sandwich plate NG6 Data sheet 2.3-840
MTTFd 150 years Fluid Mineral oil, other fluid on request Flange body / sandwich plate NG10 Data sheet 2.3-860
2
2
Viscosity range 12 mm /s…320 mm /s Threaded body Data sheet 2.9-210
Temperature range -25…+70 °C (NBR) Technical explanations Data sheet 1.0-100
ELECTRICAL SPECIFICATIONS fluid -20…+70 °C (FKM) Hydraulic fluids Data sheet 1.0-50
Contamination Class 18 / 16 / 13
Protection class Connection execution D: IP65 efficiency Filtration Data sheet 1.0-50
Connection execution J: IP66 Filtration Required filtration grade ß 6…10 ≥ 75,
Connection execution G: IP67 and IP69K see data sheet 1.0-50
Relative duty factor 100 % DF
Standard nominal 12 VDC, 24 VDC SURFACE TREATMENT SEALING MATERIAL
voltage ◆ The cartridge body, the slip-on coil and the armature tube are NBR or FKM (Viton) as standard, choice in the type code
Limiting current at I = 1320 mA (U = 12VDC) zinc-nickel coated
G
N
50 °C I = 660 mA (U = 24VDC)
N
G
Note! Other electrical specifications see data sheet 1.1-173
(slip-on coil W) and 1.1-174 (slip-on coil M)

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 17 47 2.3-629 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 17 47 2.3-629 E
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