Page 159 - Softbound_Edition_19_en

Solenoid operated spool valve
Solenoid operated spool valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
p = f (Q) Performance limits Q = f (Q) Leakage volume flow characteristics
L
Measured with nominal voltage -10% P → T
at 50 °C (steady-state temperature) Q [cm /min]
3
L
300 K4199
p [bar] AB1 / AB2 ADB ACB AB3/BEA 250
350 K4196 200 BEA
300 150
250 100 AB1 / AB2
AB3
200 50 ACB / ADB
150
100 0 0 50 100 150 200 250 300 350 p [bar]
50
0
0 10 20 30 40 50 Q [l/min]

Δp = f (Q) Pressure drop volume flow characteristic Volume flow direction
per control edge Symbol P-A P-B P-T A-T B-T
p [bar] AB1 / AB3 2 2 - 3 3
20 K4291 4 ACB 1 1 - 2 2
18 3
16 ADB 1 1 - 1 1
14 2
12 1 BEA 1 1 4 2 2
10
8
6
4 Attention! For valves for the temperature ranges „-40 °C to…”
2
0 (Z604) the leakage volume flow can be up to eight times
0 5 10 15 20 25 30 35 40 45 50 Q [l/min] higher.

ACCESSORIES STANDARDS

Mating connector grey (A) Article no. 219.2001 Mounting interface ISO 4401-03
Mating connector black (B) Article no. 219.2002 Solenoids DIN VDE 0580
Mounting screws Data sheet 1.0-60 Connection execution D EN 175301 – 803
Protection class EN 60 529
Threaded subplates Data sheet 2.9-30
Multi-station subplates Data sheet 2.9-60 Contamination efficiency ISO 4406
Horizontal mounting blocks Data sheet 2.9-100
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50 SEALING MATERIAL
Relative duty factor Data sheet 1.1-430 NBR or FKM (Viton) as standard, choice in the type code

INSTALLATION NOTES SURFACE TREATMENT
Mounting type Flange mounting ◆ The valve body, the cover and the socket head screws are made
4 fixing holes for of stainless steel
socket head screws M5 x 50 ◆ The slip-on coil and the armature tube are zinc nickel coated
Mounting position Any, preferably horizontal
Tightening torque Fixing screws M = 5,1 Nm (screw
D
quality A4)
M = 9 Nm knurled nut
D
Note! The length of the fixing screw depends on the base
material of the connection element.

Attention! For stack assembly please observe the remarks in the
operating instructions

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 22 48 1.2-59S E
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