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Proportional pressure reducing valve
Proportional pressure reducing valve Proportional pressure reducing valve
TYPE CODE PERFORMANCE SPECIFICATIONS
2
M V P PM42 - - / - # 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 K0995 32 K0996
Screw-in cartridge M42 x 2
P N red = 350 bar
300 24
Nominal pressure range p N red 100 bar 100 275 bar 275 P N red = 275 bar
200 bar 200 350 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 250 200 150 100 50 0 50 100 150 200 250 250 200 150 100 50 0 50 100 150 200 250
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
Connector socket AMP Junior - Timer J p = f (n) Pressure adjustment characteristics Q = f (p) Leakage volume flow characteristic
red
L
Connector Deutsch DT04 - 2P G Measured at Q = 0 l/min (static) A (1) → T (3)
3
Sealing material NBR p [bar] Q [cm /min]
FKM (Viton) D1 400 K0997 3200 K0998
P N red = 350 bar 2800
Manual override Manual override HB4,5 300 P P P N red = 275 barN red = 275 barN red = 275 bar 2400
2000
Screw plug HB0 200 P N red = 200 bar 1600
1200
Design index (subject to change) 100 P N red = 100 bar 800
2.3-690 400
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; 200; 275; 350 bar
Mounting Screw-in cartridge construction range ACCESSORIES MANUAL OVERRIDE
Nominal size M42 x 2 according to ISO 7789 Volume flow range Q = 0…250 l/min Proportional amplifier Register 1.13 HB4,5
Actuation Proportional solenoid Leakage oil See characteristics Electric plug B (black) Article no. 219.2002 Optionally: Screw plug (HB0), no actuation possible
Ambient temperature -25…+70 °C Hysteresis ≤ 5 % at optimal dither signal
Weight 1,05 kg Repeatability ≤ 2 % at optimal dither signal Threaded body Data sheet 2.9-210
MTTFd 150 years Fluid Mineral oil, other fluid on request Technical explanations Data sheet 1.0-100
2
2
Viscosity range 12 mm /s…320 mm /s Hydraulic fluids Data sheet 1.0-50
Temperature range -25…+70 °C (NBR) Filtration Data sheet 1.0-50
fluid -20…+70 °C (FKM)
ELECTRICAL SPECIFICATIONS Contamination Class 18 / 16 / 13
Protection class Connection execution D: IP65 efficiency
Connection execution J: IP66 Filtration Required filtration grade ß 6…10 ≥ 75,
Connection execution G: IP67 and IP69K see data sheet 1.0-50 SURFACE TREATMENT SEALING MATERIAL
Relative duty factor 100 % DF ◆ The cartridge body, the slip-on coil and the armature tube are NBR or FKM (Viton) as standard, choice in the type code
Standard nominal 12 VDC, 24 VDC zinc-nickel coated
voltage
Limiting current at I = 1320 mA (U = 12VDC)
N
G
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: 18 47 2.3-690 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 18 47 2.3-690 E
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