Page 571 - Softbound_Edition_19_en

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]
8 K0310 125 K0311
100
6
75
4 50
2 25
0
0 0 1 2 3 4 5 6 Q [l/min]
0 1 2 3 4 5 6 Q [l/min]

p = f (Q) Performance limits „Super” Flow direction
Measured with nominal voltage -10 % Symbol 1 → 2 2 → 1
p [bar] ZS22031. 1 2
350 K0309 3 2 1 ZS22030A 1 3
300
250
200
150
100
50 Attention! Long periods of non-actuation can reduce the switching
0 performance
0 1 2 3 4 5 6 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
Filtration Data sheet 1.0-50
MANUAL OVERRIDE Relative duty factor Data sheet 1.1-430
Screw plug (HB0), no actuation possible
Optionally: HB4,5, HN(K) or HR(K)
→ 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 are zinc-phosphated or zinc-nickel coated Mounting type Sandwich mounting
◆ The solenoid and the cover are re zinc-nickel coated 3 fixing holes for
◆ The socket head screws are zinc coated socket head screws or studs M4
Mounting position Any, preferably horizontal
Tightening torque Fixing screws M = 2,6 Nm (quality 8.8,
D
zinc coated)
VALVES INSTALLED
The central functioning element is the poppet valve cartridge NG3, data sheet 1.11-2010.

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 46 1.11-2500 E
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