Page 1220 - Softbound_Edition_19_en

Proportional throttle valve Proportional throttle valve
Proportional throttle valve

PERFORMANCE SPECIFICATIONS DIMENSIONS
Oil viscosity u = 30 mm /s With analog interface, 12 pole connector With analog interface, 7 pole connector
2
Amplifier and controller Amplifier and controller
Q = f (I) Volume flow adjustment characteristics DN Q = f (I) Volume flow adjustment characteristics DO
p1 - p2 = 20 bar / s corresponds to command value p1 - p2 = 20 bar / s corresponds to command value 25,30 20,21 40 X2
signal signal
X2
Q [l/min] Q [l/min] X1
35 K1141 35 K1167 X1
30 Q = 25 l/min 30 Q = 25 l/min
N
N
25 25 X4 s30 118.4 X4
20 20 Q = 10 l/min 100.4 15 M22x1.5
15 Q = 10 l/min 15 N MD=5.5Nm (2)
N
10 Q = 6,3 l/min 10 (1)
N
5 5 Q = 6,3 l/min 35 35
N
0   0  
0 10 20 30 40 50 60 70 80 90 100 s [%] 0 10 20 30 40 50 60 70 80 90 100 s [%]
12 17 18 50 60 70 X4 (controller only)
MD=5Nm 91.3
107.9
Q = f (p) Volume flow pressure characteristics DN Q = f (p) Volume flow pressure characteristics DO
148.3 37.5
I = I I = I
G G 185.8
Q [l/min] Q [l/min]
35 K0205_1 45 K1166 With fieldbus interface With fieldbus interface
30 Q = 6.3 l/min 40 = 25 l/min Amplifier Controller
35
N
25 Q = 10 l/min 30 Q N
N
20 Q = 25 l/min 25 Q N = 10 l/min X2 X2
15 N 20 X1
N
10 15 Q = 6,3 l/min X1
10
5 5
0 0 X3 X3
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar] 100.4 118.4
X4
∆p = f (Q) Pressure drop volume flow characteristic DN ∆p = f (Q) Pressure drop volume flow characteristic DO 35
I = I I = I
G G 35
p [bar] p [bar]
N
N
N
N
N
40 K1163 Q = 6,3 l/min Q = 10 l/min Q = 25 l/min 50 K1164 Q = 6,3 l/min Q = 10/min
30 40
30
20 Q = 25 l/min
N
20 HYDRAULIC CONNECTION PARTS LIST
10 10 Cavity drawing according to ISO 7789–22–01–0–98 Position Article Description

0 0 12 154.2700 Knurled nut
0 5 10 15 20 25 30 35 Q [l/min] 0 5 10 15 20 25 30 35 Q [l/min] M22x1.5
15 253.8000 Manual override HB4,5

17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
FACTORY SETTINGS (2) 18 160.2170 O-ring ID 17,17 x 1,78 (NBR)
Dither set for optimum hysteresis DN Dither set for optimum hysteresis DO 20 223.1317 Dummy plug M16 x 1,5
◆ = Deadband: solenoid switched off at command value signal < 5 % ◆ = Deadband: solenoid switched off at command value signal < 5 % (1) 21 160.6131 O-ring ID 13,00 x 1,5 (FKM)
● = Opening pressure at command value signal + 10 % ● = Closing point at 90 % 25 062.0102 Cover
■ = Flow at ∆p = 30 bar at 70% command value signal 30 072.0021 Gasket 33,2 x 59,9 x 2
(1)
15,0 l/min at nominal volume flow rate Q 25 l/min
N 40 208.0100 Socket head screw M4 x 10
10,0 l/min at nominal volume flow rate Q N 10 l/min Note! For detailed cavity drawing and cavity tools see data 50 160.2188 O-ring ID 18,77 x 1,78 (NBR)
5,2 l/min at nominal volume flow rate Q 6,3 l/min sheet 2.13-1008 160.6188 O-ring ID 18,77 x 1,78 (FKM)
N
60 160.2156 O-ring ID 15,60 x 1,78 (NBR)
160.6156 O-ring ID 15,60 x 1,78 (FKM)
70 049.3196 Backup ring rd 16,1 x 19 x 1,4

www.wandfluh.com Illustrations are not binding Data subject to change 4/6 Edition: 22 46 2.6-541 E www.wandfluh.com Illustrations are not binding Data subject to change 5/6 Edition: 22 46 2.6-541 E
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