Page 1215 - Softbound_Edition_19_en

Proportional throttle valve
Proportional throttle valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
Q = f (I) Volume flow adjustment characteristics DN Q = f (I) Volume flow adjustment characteristics DO
∆p = 20 bar ∆p = 20 bar
Q [l/min] Q [l/min]
35 K1185 Q = 25 l/min 35 K1184
30 N 30 Q = 25 l/min
N
25 25
20 20 Q = 10 l/min
N
15 Q N = 10 l/min 15
10 Q = 6,3 l/min 10
N
5 5 Q N = 6,3 l/min
0 0
0 10 20 30 40 50 60 70 80 90 100 l [%] 0 10 20 30 40 50 60 70 80 90 100 l [%]

Q = f (p) Volume flow pressure characteristics DN Q = f (p) Volume flow pressure characteristics DO
I = I I = 0 mA
G
Q [l/min] Q [l/min]
45 K1187 45 K1186
40 40
35 Q = 10 l/min 35
N
30 Q = 25 l/min 30 Q = 25 l/min
N
N
25 Q = 6,3 l/min 25 Q = 10 l/min
N
20 N 20 Q = 6,3 l/min
15 15 N
10 10
5 5
0 0
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar]

∆p = f (Q) Pressure drop volume flow characteristic DN ∆p = f (Q) Pressure drop volume flow characteristic DO
I = I I = 0 mA
G
p [bar] p [bar]
N
N
N
N
40 K1188 Q = 6,3 l/min Q = 10 l/min 50 K1164 Q = 6,3 l/min Q = 10/min
30 40
30
20 Q = 25 l/min Q = 25 l/min
N
N
20
10 10
0 0
0 5 10 15 20 25 30 35 Q [l/min] 0 5 10 15 20 25 30 35 Q [l/min]

ACCESSORIES MANUAL OVERRIDE
Proportional amplifier Register 1.13 HB4,5 as standard
Flange body / sandwich plate NG4-Mini Data sheet 2.6-720
Flange body / sandwich plate NG6 Data sheet 2.6-740
Threaded body Data sheet 2.9-205 SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 21 2.6-535 E
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