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Solenoid operated spool valve
Solenoid operated spool valve Solenoid operated spool valve
PERFORMANCE SPECIFICATIONS DIMENSIONS
Oil viscosity u = 30 mm /s 4/3-way spool valve (spring centring) 4/2-way spool valve (spring reset)
2
4/2-way spool valve (impulse)
p = f (Q) Performance limits L15 / L17 p = f (Q) Performance limits L9 110
Measured with nominal voltage -10% at 50 °C Measured with nominal voltage -10% at 40 °C 9.5 MD=5.2Nm
Execution L9 90 °C on request 5.5 8
p [bar] AFB AB1 / AB3 / ACB p [bar] BEA AGB 94.3 15
350 K4105 350 K4106 MD=5.5Nm
300 AGB 300 AB1/AB3 41 49
250 250 AFB ACB 23.5
200 ADB 200
150 150 10 245.9 12 17 18 10 18 70 40
100 100 ADB MD=9Nm MD=50Nm
50 BEA 50 Dimensions of the solenoid coil, refer to data sheet 1.1-183 and 1.1-184 60 5
0 0
0 10 20 30 40 50 60 70 80 Q [l/min] 0 10 20 30 40 50 60 70 80 Q [l/min] 89 68 12.6
169.6
Δp = f (Q) Pressure drop volume flow characteristic Flow direction HYDRAULIC CONNECTION PARTS LIST
∆p [bar] Symbol P - A P - B P - T A - T B - T
30 K0171 5 AB1 2 2 - 1 1 17.8 Position Article Description
25 1 AB3 2 2 - 1 1 10 263.6... Solenoid coil MK.45 / 18 x 60
20 2 T 12 154.2603 Knurled nut Ex M18 x 1,5 x 18
15 3 ACB 2 2 - 1 1 A B 15 253.8001 HB6 Manual override „-25 °C to…”
10 4 ADB 2 2 - 3 3 31 21 32.5 253.8025 HB6-Z604 Manual override „-40 °C to…”
5 BEA 2 2 5 2 2 P 17 160.2251 O-ring ID 25,07 x 2,62 (NBR)
0 AFB 4 4 - 3 3
0 10 20 30 40 50 60 70 80 Q [l/min] 21.5 18 160.2170 O-ring ID 17,17 x 1,78 (NBR)
AGB 4 4 - 1 1 40.5
40 239.2205 Socket head screw M20 x 1
70 160.2093 O-ring ID 9,25 x 1,78 (NBR) „-25 °C to…”
Q = f (Q) Leakage volume flow characteristics 160.7092 O-ring ID 9,25 x 1,78 (NBR) „-40 °C to…”
L
per control edge 160.6092 O-ring ID 9,25 x 1,78 (FKM)
SEALING MATERIAL
Q [cm /min] With the L15 / L17 execution for ambient temperatures NBR or FKM (Viton) as standard, choice in the type code 110 111.1080 Cable gland M20 x 1,5
3
150 K0232_3 Note!
up to 70 °C, the performance specifications have been
120 evaluated with an ambient temperature of 50 °C
90 ACCESSORIES INSTALLATION NOTES
60 Attention! For valves for the temperature ranges „-40 °C to…” Fixing screws Data sheet 1.0-60 Mounting type Flange mounting
(Z604) the leakage volume flow can be up to eight times
30 Threaded subplates Data sheet 2.9-30 4 fixing holes for
higher.
0 Multi-station subplates Data sheet 2.9-60 socket head screws M5 x 50
0 50 100 150 200 250 300 350 p [bar] Mounting position Any, preferably horizontal
AB3/AB1/ACB/ADB/AFB/AGB Module type manifold blocks Data sheet 2.9-100
BEA Tightening torque Fixing screws M = 5,2 Nm (screw
D
Technical explanations Data sheet 1.0-100 quality 8.8, zinc coated)
Filtration Data sheet 1.0-50 M = 9 Nm knurled nut
D
Relative duty factor Data sheet 1.1-430
Note! The length of the fixing screw depends on the base
material of the connection element.
STANDARDS Attention! For stack assembly please observe the remarks in the
operating instructions
Explosion protection Directive 2014 / 34 / EU (ATEX)
Flameproof enclosure EN / IEC / UL 60079-1, 31
Cable entry EN 60079-0, 1, 7, 15, 31
Mounting interface ISO 4401-03
Protection class EN 60 529
Contamination ISO 4406
efficiency 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 4/5 Edition: 21 05 1.3-34 E www.wandfluh.com Illustrations are not binding Data subject to change 5/5 Edition: 21 05 1.3-34 E
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