Page 575 - Softbound_Edition_19_en
P. 575
Solenoid operated poppet valve
Poppet valve
PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
Δp = f (Q) Pressure drop volume-flow characteristics p = f (Q) Performance limits „Medium”
Measured with nominal voltage -10 %
p [bar] p [bar]
40 K0154 160 K0152
35 140
30 120
25 100
20 80
15 60
10 40
5 20
0 0
0 2 4 6 8 10 12 14 16 Q [l/min] 0 2 4 6 8 10 12 14 16 Q [l/min]
p = f (Q) Performance limits „Super” Flow direction
Measured with nominal voltage -10 % Type 1 → 2 2 → 1
p [bar] 3 2 1 ZS22041. 1 3
350 K0338 ZS22040. 1 3
300
250
200
150
100
50 Attention! Long periods of non-actuation can reduce the switching
0 performance
0 2 4 6 8 10 12 14 16 Q [l/min]
STANDARDS ACCESSORIES
Mounting interface Wandfluh standard Fixing screws Data sheet 1.0-60
Solenoids DIN VDE 0580 Threaded subplates Data sheet 2.9-05
Connection execution D EN 175301 – 803 Multi-station subplates Data sheet 2.9-45
Protection class EN 60 529 Horizontal mounting blocks Data sheet 2.9-85
Contamination efficiency ISO 4406
Technical explanations Data sheet 1.0-100
Hydraulic fluids Data sheet 1.0-50
MANUAL OVERRIDE Filtration Data sheet 1.0-50
Screw plug (HB0), no actuation possible
Optionally: HB4,5, HN(K) or HR(K) Relative duty factor Data sheet 1.1-430
→ See data sheet 1.1-311
COMMISSIONING SEALING MATERIAL
Attention! When commissioning, the valve must be vented under NBR or FKM (Viton) as standard, choice in the type code
pressure (max. two rotations of screw E).
SURFACE TREATMENT INSTALLATION NOTES
◆ The sandwich bodies made of steel are zinc-phosphated Mounting type Sandwich mounting
◆ The solenoid and the cover are zinc coated 3 fixing holes for
◆ The socket head screws are zinc coated socket head screws or studs M5
Mounting position Any, preferably horizontal
Tightening torque Fixing screws M = 5,2 Nm (screw
D
quality 8.8, zinc coated)
VALVES INSTALLED
The central functioning element is the poppet valve cartridge NG4, data sheet 1.11-2020.
www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 17 33 1.11-2520 E
Page 575
