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Proportional flow control valve
Proportional flow control valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
Q = f (I) Volume flow adjustment characteristics DN ∆p = f (Q) Pressure drop volume flow characteristic
∆p = 100 bar p [bar]
Q [l/min] 50 K0982 2 1 (l = 100%)
120 K0981_1 40 1 2 (l = 0%)
100 30
80
60 20
40 10
20 0
0 0 20 40 60 80 100 120 Q [l/min]
0 10 20 30 40 50 60 70 80 90 100 l [%]

Q = f (p) Volume flow pressure characteristics Q = f (p) Leakage volume flow characteristics
L
Q [l/min] Q [cm /min]
3
120 K0983_1 50 K0984
100 40
80 l = 100% 30
60 l = 75%
40 l = 60% 20
20 l = 45% 10
0 0
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar]

ACCESSORIES SURFACE TREATMENT

Proportional amplifier Register 1.13 ◆ The cartridge body, the slip-on coil and the armature tube are
zinc-nickel coated
Electric plug B (black) Article no. 219.2002
Threaded body Data sheet 2.9-205
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50
SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code

INSTALLATION NOTES STANDARDS

Mounting type Screw-in cartridge M33 x 2 Cartridge cavity ISO 7789
Mounting position Any, preferably horizontal Solenoids DIN VDE 0580
Tightening torque M = 130 Nm Screw-in cartridge Connection execution D EN 175301 – 803
D
M = 5 Nm knurled nut Protection class EN 60 529
D
M = 9,5 Nm HB0 Contamination efficiency ISO 4406
D
M = 5,5 Nm HB4,5
D

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 38 2.6-661 E
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