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Proportional pressure reducing valve
Proportional pressure reducing valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
p = f (Q) Pressure volume flow characteristics p = f (n) Pressure adjustment characteristics
red
red
Maximal adjustable pressure Measured at Q = 0 l/min (static)
p [bar] **Slightly increased hysteresis
120 K1154 p [bar]
100 100 K1153
80 80
60 60
40
20 40
0 20
6 4 2 0 2 4 6 0 **
A  T Q [l/min] P  A 0 10 20 30 40 50 60 70 80 90 100 l [%]

DIMENSIONS HYDRAULIC CONNECTION
Cavity drawing according to Wandfluh standard

M16x1.5
110

70.8 s30 (3)
93.3 M16x1.5
15 (2)
MD=5.5Nm (3) (2)
(1)
(1)
22.5 (1)

12 17 18 10 18 50 60 80 Attention! For detailed cavity drawing and cavity tools see data
MD=9Nm sheet 2.13-1051
60
88.6 27.1
122.6

PARTS LIST ACCESSORIES

Position Article Description Proportional amplifier Register 1.13
10 263.6... Solenoid coil MK.45 / 18 x 60 Technical explanations Data sheet 1.0-100
12 154.2603 Knurled nut Ex M18 x 1,5 x 18 Filtration Data sheet 1.0-50
15 253.8000 Manual override HB4,5
17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
18 160.2170 O-ring ID 17,17 x 1,78 (NBR)
50 160.2140 O-ring ID 14,00 x 1,78 (NBR)
160.8140 O-ring ID 14,00 x 1,78 (FKM) MANUAL OVERRIDE
60 160.2093 O-ring ID 9,25 x 1,78 (NBR) HB4,5 as standard
160.8092 O-ring ID 9,25 x 1,78 (FKM)
80 160.2076 O-ring ID 7,65 x 1,78 (NBR)
160.8076 O-ring ID 7,65 x 1,78 (FKM)
110 111.1080 Cable gland M20 x 1,5

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 21 2.3-608 E
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