Page 295 - Softbound_Edition_19_en

AK4x10
Spool valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
p = f (Q) Performance limits Q = f (Q) Leakage volume flow characteristics
L
per control edge
p [bar] J100/ Q [cm /min]
3
350 K0413 Z100/D103 D101/D102/ 300 K0304
D104/D105
300 250
250 200
200 150
150
100 100
50 50
0 0
0 10 20 30 40 50 60 70 80 Q [l/min] 0 50 100 150 200 250 300 350 p [bar]

Δp = f (Q) Pressure drop volume-flow characteristics Volume flow direction
Symbol P - A P - B P - T A - T B - T
p [bar] Z100 / J100 2 2 - 2 2
20 K0414 D101 / Z101 2 2 - 2 2
15 D102 / Z102 2 2 - 1 1
3
10 2 D103 / Z103 2 2 3 2 2
1 D104 / Z104 1 1 - 1 1
5
D105 / Z105 1 1 - 2 2
0
0 20 40 60 80 Q [l/min]

DIMENSIONS

4/3-way valve (spring centred) 4/2-way valve (spring reset)
4/2-way valve (impulse)

G1/8" 10.5
7 MD= 9.5Nm
7

60 60 62
55

10 40 10 50 20 30
MD= 9.5Nm MD=9.5Nm
57 93 18
225 177

HYDRAULIC CONNECTION PARTS LIST
Position Article Description
54
10 254.5000 Pneumatic actuation AK I
P
20 059.2201 Cover

1.5
A B 16.8 30 246.3121 Socket head screw M6 x 20 DIN 912
46
9.7 40 246.3166 Socket head screw M6 x 65 DIN 912
T To
50 160.2140 O-ring ID 14,00 x 1,78 (NBR)
20.8
24 Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com

www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 16 29 1.6-40 E
Page 295