Page 1056 - Softbound_Edition_19_en

Proportional pressure reducing valve
Proportional pressure reducing valve Proportional pressure reducing 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
p = f (Q) Pressure volume flow characteristics p = f (Q) Pressure volume flow characteristics
red
red
Maximal adjustable pressure Minimal adjustable pressure 25,30 20,21 40 X2
*Consumer resistance depending on the system
X2
p [bar] p [bar] X1
400 K1011 80 K0809 X1
P N red = 350 bar
300 60 X4 s30 118.4
P N red = 275 bar 100.4 X4
200 P N red = 200 bar 40 M22x1.5
P N red = 160 bar (3) (2)
15
100 P N red = 100 bar 20 MD=5.5Nm
P N red = 63 bar 35 (1) 35
0 P N red = 40 bar 0  ∗
40 30 20 10 0 10 20 30 40 40 30 20 10 0 10 20 30 40
12
A  T Q [l/min] P  A A  T Q [l/min] P  A MD=5Nm 17 18 50 70 60 90 80
78.4
95
135.4 61
p = f (n) Pressure adjustment characteristics p = f (n) Pressure adjustment characteristics 196.4
red red
Measured at Q = 0 l/min (static) s entspricht Measured at Q = 0 l/min (static) s entspricht X4 (controller only)
Sollwertsignal Sollwertsignal
Eingangsdruck = p + 15 % Eingangsdruck = p + 15 % With fieldbus interface With fieldbus interface
N red N red
Messung bei verschlossenem Anschluss A Messung bei verschlossenem Anschluss A Amplifier Controller
p [bar] p [bar] X2
120 K4101_3 400 K4101_2 X1
P N red = 350 bar X2
P N red = 100 bar
90 300 X1
P N red = 275 bar X3
60 P N red = 63 bar 200 P N red = 200 bar
P N red = 160 bar X3 118.4 X4
30 100 100.4
P N red = 40 bar
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 [%]
35 35

Q = f (p) Leakage volume flow characteristic FACTORY SETTINGS
L
P (2) → T (3) (pressure in P (2) = 350 bar) Dither set for optimum hysteresis PARTS LIST HYDRAULIC CONNECTION
◆ = Deadband: Solenoid switched off at command value signal 5­10 Cavity drawing according to ISO 7789–22–04–0–98
Q [cm /min] Position Article Description
3
600 K0812_1 % 12 154.2700 Knurled nut
● = Opening pressure at command value signal + 10 % M22x1.5
450 ■ = ……………. pressure in port A (1) at 70 % command value 15 253.8000 Manual override HB4,5
230 bar
signal at nominal pressure range p N 350 bar 17 160.2187 O­ring ID 18,72 x 2,62 (NBR)
300
180 bar at nominal pressure range p 275 bar
N 18 160.2170 O­ring ID 17,17 x 1,78 (NBR) (3)
150 130 bar at nominal pressure range p 200 bar
N 20 223.1317 Dummy plug M16 x 1,5
0 102 bar at nominal pressure range p N 160 bar 21 160.6131 O­ring ID 13,00 x 1,5 (FKM) (2)
0 50 100 150 200 250 300 350 p [bar]
P N red = 40/63/100/160 bar 68 bar at nominal pressure range p N 100 bar 25 062.0102 Cover
P N red = 200/275/350 bar
38 bar at nominal pressure range p 63 bar (1)
N 30 072.0021 Gasket 33,2 x 59,9 x 2
21 bar at nominal pressure range p N 40 bar 40 208.0100 Socket head screw M4 x 10 (1)
50 160.2188 O­ring ID 18,77 x 1,78 (NBR) Note! For detailed cavity drawing and cavity tools see data
160.6188 O­ring ID 18,77 x 1,78 (FKM) sheet 2.13­1004
60 160.2156 O­ring ID 15,60 x 1,78 (NBR)
160.6156 O­ring ID 15,60 x 1,78 (FKM)
70 049.3196 Backup ring rd 16,1 x 19 x 1,4
80 160.2140 O­ring ID 14,00 x 1,78 (NBR)
160.6141 O­ring ID 14,00 x 1,78 (FKM)
90 049.3176 Backup ring rd 14,1 x 17 x 1,4

www.wandfluh.com Illustrations are not binding Data subject to change 4/6 Edition: 20 22 2.3-643 E www.wandfluh.com Illustrations are not binding Data subject to change 5/6 Edition: 20 22 2.3-643 E
Page 1056