Page 275 - Softbound_Edition_19_en

Spool valve
Spool valve

PERFORMANCE SPECIFICATIONS
2
Oil viscosity u = 30 mm /s
p = f (Q) Performance limits Q = f (Q) Leakage volume flow characteristics per control
L
p [bar] Z101/D101 edge
350 K0427 Z102/D102 Q [cm /min]
3
Z105/D105
300 300 K0304
250 Z100/ 250
200 Z103/D103 200
Z104/D104
150
100 150
50 100
0 50
0 20 40 60 80 100 Q [l/min] 0
0 50 100 150 200 250 300 350 p [bar]

Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction
p [bar] Symbol P - A P - B P - T A - T B - T
20 K0303 3 Z100 / J100 2 2 - 2 2
15 D101 / Z101 2 2 - 2 2
2
10 1 D102 / Z102 2 2 - 1 1
D103 / Z103 2 2 3 2 2
5
D104 / Z104 1 1 - 1 1
0 D105 / Z105 1 1 - 2 2
0 20 40 60 80 100 Q [l/min]

DIMENSIONS PARTS LIST
Position Article Description

10 253.2000 Hand control head BHII
30 246.3126 Socket head screw M6 x 25 DIN 912
40 246.1141 Socket head screw M4 x 40 DIN 912
50 238.0201 Screw plug MP x 1 DIN908
239.2000 Screw plug
10.5 50
164 7 MD= 8.9Nm 60 60 049.1080 Copper seal ring NG8 x 11.5 x 1 DIN 7603
7 80 160.2140 O-ring ID 14,00 x 1,78 (NBR)
Note! Screw plug 238.0201 for spring centred execution
Screw plug 239.2000 for detented execution
60 62 Pos. 60 only for screw plug 239.2000
55

40 10 30 80 30 ACTUATION
MD= 2.6Nm MD= 8.9Nm MD= 8.9Nm
43 Actuation Hand lever
58 93 24 Actuation angle a = 10,8 ° / side
179 b
Actuation force F = 16 - 30 N
b

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 16 33 1.5-50 E
Page 275