Page 942 - Softbound_Edition_19_en

Proportional pressure relief valve
Proportional pressure relief valve Proportional pressure relief valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
B V I PM22 - - / - # Oil viscosity u = 30 mm /s
Pressure relief valve p = f (Q) Pressure volume flow characteristics p = f (Q) Pressure volume flow characteristics
red
red
Pilot operated Adjusted at Q = 5 l/min at nominal pressure Minimal adjustable pressure
p [bar] p [bar]
Proportional, inverse 400 K0220 30 K1171
P N = 350 bar
P N = 275 bar 25
Screw-in cartridge M22 x 1,5 300 P N = 350 bar
P N = 200 bar 20 P N = 200/275 bar
Nominal pressure range p 20 bar 20 200 bar 200 200 P N = 160 bar 15 P N = 160 bar
N
63 bar 63 275 bar 275 P N = 100 bar 10 P N = 20/63/
100 bar 100 350 bar 350 100 P N = 63 bar 5 100 bar

160 bar 160 0 P N = 20 bar 0
0 25 50 75 100 Q [l/min] 0 25 50 75 100 Q [l/min]
Nominal voltage U 12 VDC G12
N
24 VDC G24
without coil X5 p = f (n) Pressure adjustment characteristics Q = f (p) Leakage volume flow characteristic
red L
Slip-on coil Metal housing round W Measured at Q = 1 l/min
Metal housing square M p [%] Q [cm /min]
3
150 K0694 250 K0685
Connection execution Connector socket EN 175301-803 / ISO 4400 D 125
Connector socket AMP Junior - Timer J 200
Connector Deutsch DT04 - 2P G 100 150
75
Sealing material NBR 50 100
FKM (Viton) D1 25 50
0 0
Design index (subject to change) 0 10 20 30 40 50 60 70 80 90 100 I [%] 0 50 100 150 200 250 300 350 p [bar]
2.3-528

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS SURFACE TREATMENT SEALING MATERIAL
Designation Proprtional pressure relief valve with Working pressure p = 400 bar ◆ The cartridge body made of steel and the slip-on coil are NBR or FKM (Viton) as standard, choice in the type code
max
inverse function Tank pressure p = p + 20 bar zinc-nickel coated
P
T max
Construction Pilot operated Nominal pressure P = 20 bar, 63 bar, 100 bar, 160 bar, 200
N
Mounting Screw-in cartridge construction range bar, 275 bar, 350 bar
Nominal size M22 x 1,5 according to ISO 7789 Adjustable via adjustment screw (-20 % STANDARDS INSTALLATION NOTES
Actuation Proportional solenoid / +30 %) Cartridge cavity ISO 7789 Mounting type Screw-in cartridge M22 x 1,5
Ambient temperature -25…+70 °C Volume flow range Q = 5...100 l/min Solenoids DIN VDE 0580 Mounting position Any, preferably horizontal
Weight 0,70 kg Leakage oil See characteristics Connection execution D EN 175301 – 803 Tightening torque M = 60 Nm Screw-in cartridge
D
MTTFd 150 years Hysteresis ≤ 4 % at optimal dither signal Protection class EN 60 529 M = 5 Nm knurled nut
Repeatability ≤ 3 % at optimal dither signal D
Fluid Mineral oil, other fluid on request Contamination efficiency ISO 4406
2
2
ELECTRICAL SPECIFICATIONS Viscosity range 12 mm /s…320 mm /s
Temperature range -25…+70 °C (NBR)
Protection class Connection execution D: IP65 fluid -20…+70 °C (FKM)
Connection execution J: IP66 Contamination Class 18 / 16 / 13 ACCESSORIES MANUAL OVERRIDE
Connection execution G: IP67 and IP69K efficiency Proportional amplifier Register 1.13 None
Relative duty factor 100 % DF Filtration Required filtration grade ß 6…10 ≥ 75, Electric plug B (black) Article no. 219.2002
Standard nominal 12 VDC, 24 VDC see data sheet 1.0-50 Flange body / sandwich plate NG4-Mini Data sheet 2.3-720
voltage Flange body / sandwich plate NG6 Data sheet 2.3-740
Limiting current at I = 1320 mA (U = 12VDC)
N
G
50 °C I = 660 mA (U = 24VDC) Flange body / sandwich plate NG10 Data sheet 2.3-760
G N
Threaded body Data sheet 2.9-200
Note! Other electrical specifications see data sheet 1.1-173 Technical explanations Data sheet 1.0-100
(slip-on coil W) and 1.1-174 (slip-on coil M)
Filtration Data sheet 1.0-50

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 19 28 2.3-528 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 19 28 2.3-528 E
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