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

TYPE CODE PERFORMANCE SPECIFICATIONS
2
M V P PM33 - - / - # 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 K0658_1 32 K0659
Screw-in cartridge M33 x 2
P N red = 350 bar
300 24
Nominal pressure range p N red 100 bar 100 200 bar 200 P N red = 275 bar
275 bar 275 350 bar 350 200 P N red = 200 bar 16
Nominal voltage U 12 VDC G12 100 P N red = 100 bar 8  ∗
N
24 VDC G24 0 0
without coil X5 160 120 80 40 0 40 80 120 160 160 120 80 40 0 40 80 120 160
A  T Q [l/min] P  A A  T Q [l/min] P  A
Slip-on coil Metal housing round W
Metal housing square M

Connection execution Connector socket EN 175301-803 / ISO 4400 D p = f (n) Pressure adjustment characteristics Q = f (p) Leakage volume flow characteristic
Connector socket AMP Junior - Timer J red Measured at Q = 0 l/min (static) L A (1) → T (3) (Druck in P (2) = 350 bar)
Connector Deutsch DT04 - 2P G
p [bar] Q [cm /min]
3
Sealing material NBR 400 K0433 P N red = 350 bar 1000 K0792
FKM (Viton) D1
300 P N red = 275 bar 800
Manual override Manual override HB4,5 P N red = 200 bar 600
Screw plug HB0 200
400
100 P N red = 100 bar
Design index (subject to change) 200
2.3-649 0 0
0 10 20 30 40 50 60 70 80 90 100 l [%] 0 50 100 150 200 250 300 350 p [bar]
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS

Designation Proportional pressure reducing valve Working pressure p = 400 bar
max
Construction Pilot operated Nominal pressure P N red = 100 bar, 200 bar, 275 bar, 350 bar
Mounting Screw-in cartridge construction range
Nominal size M33 x 2 according to ISO 7789 Volume flow range Q = 0…160 l/min
Actuation Proportional solenoid Leakage oil See characteristics
Ambient temperature -25…+70 °C Hysteresis ≤ 4 % at optimal dither signal ACCESSORIES MANUAL OVERRIDE
Weight 0,75 kg Repeatability ≤ 2 % at optimal dither signal Proportional amplifier Register 1.13 HB4,5
MTTFd 150 years Fluid Mineral oil, other fluid on request Electric plug B (black) Article no. 219.2002 Optionally: Screw plug (HB0), no actuation possible
Viscosity range 12 mm /s…320 mm /s Threaded body Data sheet 2.9-210
2
2
Temperature range -25…+70 °C (NBR) Technical explanations Data sheet 1.0-100
fluid -20…+70 °C (FKM)
Contamination Class 18 / 16 / 13 Hydraulic fluids Data sheet 1.0-50
ELECTRICAL SPECIFICATIONS efficiency Filtration Data sheet 1.0-50
Protection class Connection execution D: IP65 Filtration Required filtration grade ß 6…10 ≥ 75,
Connection execution J: IP66 see data sheet 1.0-50
Connection execution G: IP67 and IP69K
Relative duty factor 100 % DF SURFACE TREATMENT SEALING MATERIAL

Standard nominal 12 VDC, 24 VDC The cartridge body, the slip-on coil and the armature tube are NBR or FKM (Viton) as standard, choice in the type code
voltage ◆ zinc-nickel coated
Limiting current at I = 1320 mA (U = 12VDC)
G N
50 °C I = 660 mA (U = 24VDC)
G N
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 48 2.3-649 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 17 48 2.3-649 E
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