Page 274 - Softbound_Edition_19_en

Spool valve
Spool valve Spool valve

SYMBOL PERFORMANCE SPECIFICATIONS
Overview valves Oil viscosity u = 30 mm /s
2
A B A B
p = f (Q) Performance limits Q = f (Q) Leakage volume flow characteristics per control
L
a 0 b a b edge
a b a b p [bar] Z101/D101
P T P T 350 K0427 Z102/D102 Q [cm /min]
3
300 Z105/D105 300 K0304
A B A B 250 Z100/ 250
Z103/D103
200 Z104/D104 200
a 0 b a b 150
a b a b 100 150
P T P T 100
50
0 50
A B A B 0 20 40 60 80 100 Q [l/min] 0
a 0 b a b 0 50 100 150 200 250 300 350 p [bar]
a b a b
P T P T
Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction
A B A B p [bar] Symbol P - A P - B P - T A - T B - T
20 K0303 3 Z100 / J100 2 2 - 2 2
a 0 b a b
a b a b 15 D101 / Z101 2 2 - 2 2
P T P T 2
Overview spool types 10 1 D102 / Z102 2 2 - 1 1
D103 / Z103 2 2 3 2 2
A B A B 5 D104 / Z104 1 1 - 1 1
a b Z100a a b Z100b 0
a b a b 0 20 40 60 80 100 Q [l/min] D105 / Z105 1 1 - 2 2
P T P T
A B A B
A B
a o b D101a / a b Z101a a b Z101b
a b D101b a b a b
P T P T P T
A B A B
A B
o D102a / b Z102a a Z102b
a b a b DIMENSIONS PARTS LIST
a b D102b a b a b
P T P T P T Position Article Description
A B A B
A B
D103a / Z103a Z103b 10 253.2000 Hand control head BHII
a o b a b a b
a b D103b a b a b 30 246.3126 Socket head screw M6 x 25 DIN 912
P T P T P T
A B A B 40 246.1141 Socket head screw M4 x 40 DIN 912
A B
o D104a / b Z104a a Z104b 50 238.0201 Screw plug MP x 1 DIN908
a b a b
a b D104b a b a b 239.2000 Screw plug
P T P T P T 10.5 50 60 049.1080 Copper seal ring NG8 x 11.5 x 1 DIN 7603
7
A B A B 164 MD= 8.9Nm 60
A B
o D105a / b Z105a a Z105b 7 80 160.2140 O-ring ID 14,00 x 1,78 (NBR)
a b D105b a b
a b a b a b Note! Screw plug 238.0201 for spring centred execution
P T P T P T 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 2/4 Edition: 16 33 1.5-50 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 16 33 1.5-50 E
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