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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 signal characteristics Q = f (p) Volume flow pressure characteristics
Q [l/min] Q [l/min]
200 K1126 200 K1127
160 Q N = 160 l/min 160 Q N = 160 l/min
120 120
Q N = 100 l/min
Q N = 100 l/min
80 80
40 40
0 0
0 10 20 30 40 50 60 70 80 90 100 l [%] 0 50 100 150 200 250 300 350 p [bar]

Q = f (p) Leakage volume flow characteristics ∆p = f (Q) Pressure drop volume flow characteristic
L
Q [cm /min] p [bar]
3
450 K4058 25 K1128 Q N = 100 l/min Q N = 160 l/min
400
350 20
300
250 15
200 10
150
100 5
50
0 0
0 50 100 150 200 250 300 350 p [bar] 0 40 80 120 160 200 Q [l/min]

ACCESSORIES SURFACE TREATMENT

Proportional amplifier Register 1.13 ◆ The cartridge body is gas-nitro-carburised
◆ The armature tube and the slip-on coil 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 M42 x 2 Cartridge cavity ISO 7789
Mounting position Any, preferably horizontal Solenoids DIN VDE 0580
Tightening torque M = 280 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 HC8,5
D

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 36 2.6-690 E
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