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

TYPE CODE PERFORMANCE SPECIFICATIONS
2
M Q B 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 K1011 80 K0809
Screw-in cartridge M22 x 1,5
P N red = 350 bar
300 60
Nominal pressure range p N red 40 bar 40 200 bar 200 P N red = 275 bar
63 bar 63 275 bar 275 200 P N red = 200 bar 40
100 bar 100 350 bar 350 P N red = 160 bar
160 bar 160 100 P N red = 100 bar 20
P N red = 63 bar
0 P N red = 40 bar 0  ∗
Nominal voltage U 12 VDC G12
N 40 30 20 10 0 10 20 30 40 40 30 20 10 0 10 20 30 40
24 VDC G24 A  T Q [l/min] P  A A  T Q [l/min] P  A
Ambient temperature up to:
Nominal power P 15 W L15 70 °C
N
17 W L17 70 °C (only UL / CSA)
p = f (n) Pressure adjustment characteristics p = f (n) Pressure adjustment characteristics
Certification ATEX, IECEx, EAC, red Measured at Q = 0 l/min (static) red Measured at Q = 0 l/min (static)
CCC UL / CSA UL
Australia AU MA MA p [bar] p [bar]
100 K1013 P N red = 100 bar 350 K1012 P N red = 350 bar
Sealing material NBR 80 300 P N red = 275 bar
FKM (Viton) D1 250
60 P N red = 63 bar 200 P N red = 200 bar
Options without 40 P N red = 40 bar 150 P N red = 160 bar
amplifier M248 100
20 50
Design index (subject to change) 0 0
2.3-644 0 10 20 30 40 50 60 70 80 90 100 l [%] 0 10 20 30 40 50 60 70 80 90 100 l [%]
ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Protection class IP65 / 66 / 67 Working pressure p = 400 bar
max
Relative duty factor 100 % DF Tank pressure p = p + 20 bar Q = f (p) Leakage volume flow characteristic
L
T max P P (2) → T (3) (pressure in P (2) = 350 bar)
Voltage tolerance ± 10 % with regard to nominal voltage Supply pressure p ≥ p + 10 bar (static)
P
red
3
Standard nominal 12 VDC, 24 VDC p ≥ p + 80 bar (at 40 l/min) Q [cm /min]
red
P
voltage Nominal pressure p N red = 40; 63; 100; 160;, 200; 275; 350 bar 600 K0812_1
Limiting current at L15 / 17, 50 °C range 450
50 °C I = 950 mA (12 VDC) Minimum adjustable Static < 1 bar adjustable
G
I = 450 mA (24 VDC) pressure 300
G
L15 / 17, 70 °C Volume flow range Q = 0…40 l/min 150
I = 910 mA (12 VDC) Leakage oil See characteristics 0
G
I = 420 mA (24 VDC)
G Hysteresis ≤ 5 % at optimal dither signal 0 50 100 150 200 250 300 350 p [bar]
Standard nominal 15 W, 17 W Repeatability ≤ 3 % at optimal dither signal P N red = 40/63/100/160 bar
P N red = 200/275/350 bar
power Fluid Mineral oil, other fluid on request
Temperature class Nominal power 15 W / 17 W: T1…T4
2
Viscosity range 12 mm /s…320 mm /s
2
Note! Other electrical specifications see data sheet 1.1-183 Temperature range Operation as T4
and 1.1-184 fluid NBR -25…+70 °C (L15 / L17)
FKM -20…+70 °C (L15 / L17)
Contamination Class 18 / 16 / 13
efficiency
Filtration Required filtration grade ß 6…10 ≥ 75,
see data sheet 1.0-50

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 21 21 2.3-644 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 21 2.3-644 E
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