Page 247 - Softbound_Edition_19_en

Spool valve
Spool valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
p = f (Q) Performance limits Q = f (Q) Leakage volume flow characteristics per control
L
p [bar] edge
350 K0529 Q [cm /min]
3
300 60 K0263
250 50
200 40
150
100 30
50 20
0 10
0 1 2 3 4 5 6 7 8 Q [l/min] 0
100
50
0 AB1/ACB/ADB 150 200 250 300 350 p [bar]
BEA

Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction
p [bar] Symbol P - A P - B P - T A - T B - T
16 K0528 AB1 / AB2 3 3 - 2 2
5
12 4 ACB1 / ACB2 / AC1 / CB2 3 3 -
8 3 ADB1 / ADB2 / AD1 / DB2 2 2 -
2 BEA1 / BEA2 / BE1 / EA2 5 5 3 4 4
1
4
0
0 1 2 3 4 5 6 7 8 Q [l/min]

DIMENSIONS PARTS LIST
Position Article Description

12 081.0018 Grip
14 096.2008 Lever
16 034.1106 Bolt
30 246.0126 Socket head screw M3 x 25 DIN 912
12
35 246.0151 Socket head screw M3 x 50 DIN 912
50 238.1100 Screw plug M10 x 1 DIN 7604A
108
14 7.5 MD= 2.6Nm 50 239.7104 Screw plug
16 4.2 60 60 049.1080 Copper seal ring NG8 x 11.5 x 1 DIN 7603
5
75 221.1382 Spring tension pin ø 4 x 24 DIN 6325
75 80 160.2045 O-ring ID 4,50 x 1,50 (NBR)
29 30
25
Note! Screw plug 238.1100 for spring centred execution
Screw plug 239.7104 for detented execution
35 80 30 Pos. 60 only for screw plug 239.7104
MD=1.2Nm MD= 1.2Nm
36
45 38 20
109
ACTUATION
Actuation Hand lever
Actuation angle a = 13,5 ° / Seite
b
Actuation force F = 15 - 20 N
b

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 33 1.5-10 E
Page 247