Page 246 - 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]
P T P T 350 K0529 Q [cm /min]
3
300 60 K0263
250
A B A B 200 50
40
a 0 b a b 150
a b a b 100 30
P T P T 50 20
0 10
A B A B 0 1 2 3 4 5 6 7 8 Q [l/min] 0
0 50 100 150 200 250 300 350 p [bar]
a 0 b a b AB1/ACB/ADB
a b a b BEA
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
a 0 b a b 16 K0528 AB1 / AB2 3 3 - 2 2
a b a b 5
P T P T 12 4 ACB1 / ACB2 / AC1 / CB2 3 3 -

Overview spool types 8 3 ADB1 / ADB2 / AD1 / DB2 2 2 -
A B A B 4 2 1 BEA1 / BEA2 / BE1 / EA2 5 5 3 4 4
a b AB1 a b AB2
a b a b 0
P T P T 0 1 2 3 4 5 6 7 8 Q [l/min]

A B A B
A B
a o b ACB1 / a b AC1 a b CB2
a b ACB2 a b a b
P T P T P T

A B A B
A B
o ADB1 / b AD1 a DB2 DIMENSIONS PARTS LIST
a b a b
a b ADB2 a b a b Position Article Description
P T P T P T
12 081.0018 Grip
A B A B 14 096.2008 Lever
A B
BEA1 / BE1 EA2 16 034.1106 Bolt
a o b a b a b
a b BEA2 a b a b 30 246.0126 Socket head screw M3 x 25 DIN 912
P T P T P T 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 2/4 Edition: 21 33 1.5-10 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 33 1.5-10 E
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