Page 1299 - Softbound_Edition_19_en

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]
100 K0978 100 K0979
Q = 80 l/min
80 N 80 Q = 80 l/min
Q = 63 l/min N
N
60 60 Q = 63 l/min
N
40 Q N = 32 l/min 40
Q = 32 l/min
20 20 N
0 0
0 10 20 30 40 50 60 70 80 90 100 I [%] 0 50 100 150 200 250 300 350 p [bar]

Q = f (p) Leakage volume flow characteristics
L
Q [cm /min]
3
400 K0980
300

200
100
0
0 50 100 150 200 250 300 350 p [bar]

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
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 1 ⁄16 “-12 UN Cartridge cavity ISO 7789
5
Mounting position Any, preferably horizontal Solenoids DIN VDE 0580
Tightening torque M = 80 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: 22 16 2.6-675 E
Page 1299