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Solenoid operated spool valve
Solenoid operated spool valve Solenoid operated spool valve

PERFORMANCE SPECIFICATIONS INSTALLATION NOTES STANDARDS
Oil viscosity u = 30 mm /s Mounting type Flange mounting Explosion protection Directive 2014 / 34 / EU (ATEX)
2
p = f (Q) Performance limits 3 fixing holes for Flameproof enclosure EN / IEC / UL 60079-1, 31
Measured with nominal voltage -10 % socket head screws M5 x 40 or M5 x 50 Cable entry EN 60079-0, 1, 7, 15, 31
Low Leakage (1 / x) (with distance plate BDP4/12) Mounting interface Wandfluh standard
Mounting position Any, preferably horizontal
p [bar] AB3 Protection class EN 60 529
350 K1028 Tightening torque Fixing screws M = 5,2 Nm (screw Contamination ISO 4406
D
300 ADB quality 8.8, zinc coated) efficiency
250 M = 9 Nm knurled nut
D
200 AB1
150 Note! The length of the fixing screw depends on the base ACCESSORIES
100 material of the connection element.
50 Fixing screws Data sheet 1.0-60
0 Threaded subplates Data sheet 2.9-10
0 2 4 6 8 10 Q [l/min] Attention! For stack assembly please observe the remarks in the
operating instructions Multi-station subplates Data sheet 2.9-50
Module type manifold blocks Data sheet 2.9-90
Δp = f (Q) Pressure drop volume flow characteristics Flow direction Technical explanations Data sheet 1.0-100
Standard Symbol P - A P - B P - T A - T B - T
Filtration Data sheet 1.0-50
p [bar] AB1 2 2 - 1 1 Relative duty factor Data sheet 1.1-430
30 K1029 4 2 AB3 2 2 - 1 1 SEALING MATERIAL
25 1 NBR or FKM (Viton) as standard, choice in the type code
20 ACB 2 2 - 1 1
15 3 ADB 2 2 - 1 1
10 BEA 1 1 4 1 1 DIMENSIONS
5 AFB 1 1 3 1 1 4/3-way spool valve (spring centring) 4/2-way spool valve (spring reset)
0 4/2-way spool valve (impulse)
0 5 10 15 20 25 30 Q [l/min] AGB 1 1 - 1 1 9.5
110
5.2 MD=5.2Nm
Δp = f (Q) Pressure drop volume flow characteristics 70.8 6
Low Leakage (1 / x) 101.3 93.3
p [bar] 32 38 49.5
5 K1030 Flow direction 22.5
1
4 2 Symbol P - A P - B P - T A - T B - T 15 12 17 18 10 18 50 70
3 3 AB1 1 1 - 1 2 10 50 MD=5.5Nm MD=9Nm 11.5
2 4 AB3 1 1 - 1 2 237 60 5 54 40 MD=50Nm
1 ADB 1 1 - 4 3 Dimensions of the solenoid coil see data sheet 1.1-183 and 1.1-184 90.1 57.2 8.1
0 The distance plate BDP4/12 has to be ordered separately 155.4
0 2 4 6 8 10 Q [l/min]

PARTS LIST HYDRAULIC CONNECTION
Q = f (Q) Leakage volume flow characteristics Q = f (Q) Leakage volume flow characteristics
L L Position Article Description
per control edge per control edge 28
Standard Low Leakage (1 / x) 10 263.6... Solenoid coil MK.45 / 18 x 60 14
3
Q [cm /min] Q [cm /min] 12 154.2603 Knurled nut Ex M18 x 1,5 x 18
3
40 K1031 12 K1032 15 253.8001 HB6 Manual override „-25 °C to…” P
35 10 253.8025 HB6-Z604 Manual override „-40 °C to…”
30 8 A B 14 27
25 17 160.2251 O-ring ID 25,07 x 2,62 (NBR)
20 6 18 160.2170 O-ring ID 17,17 x 1,78 (NBR) T T0
15 4
10 40 239.2206 Socket head screw M20 x 1
5 2
0 0 50 173.1450 Distance plate BDP4 / 12
0 50 100 150 200 250 300 350 p [bar] 0 50 100 150 200 250 300 350 p [bar] 70 160.2052 O-ring ID 5,28 x 1,78 (NBR)
160.6052 O-ring ID 5,28 x 1,78 (FKM)
Note! With the L15 / L17 execution for ambient temperatures Attention! For valves for the temperature ranges „-40 °C to…” 110 111.1080 Cable gland M20 x 1,5
up to 70 °C, the performance specifications have been (Z604) the leakage volume flow can be up to eight times
evaluated with an ambient temperature of 50 °C higher. 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 18 1.3-24 E www.wandfluh.com Illustrations are not binding Data subject to change 5/5 Edition: 21 18 1.3-24 E
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