Page 620 - Softbound_Edition_19_en

Poppet valve
Poppet valve Poppet valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
A Exd 3 2 06 rr - / / - # Oil viscosity u = 30 mm /s
International standard interface ISO p = f (Q) Performance limits L15 / L17 P = f (Q) Performance limits L9
Measured with nominal voltage -10% at 50 °C Measured with nominal voltage -10% at 40 °C
Explosion-proof execution, Ex d
Execution L9 90 °C on request
3 way (connections)
p [bar] p [bar]
2 switching positions 350 K4194 350 K4195 A - P
300 300 P - A
Nominal size 6 250 250 A - T T - A
200 200
Detent on both sides 150 150
100 100
Nominal voltage U 12 VDC G12 115 VAC R115 50 50
N
24 VDC G24 230 VAC R230 0 0 5 10 15 20 25 30 35 40 Q [l/min] 0 0 5 10 15 20 25 30 35 40 Q [l/min]
Ambient temperature up to:
Nominal power P 9 W L9 40 °C or 90 °C
N
15 W L15 70 °C ELECTRICAL SPECIFICATIONS
17 W L17 70 °C (only UL / CSA) Δp = f (Q) Pressure drop volume flow characteristics
p [bar] Protection class IP65 / 66 / 67
Certification ATEX, IECEx, EAC, CCC 35 K0078 Relative duty factor 100 % DF
Australia AU UL / CSA UL MA MA
30 Switching frequency 12'000 / h
25
Sealing material / NBR 20 Voltage tolerance ± 10 % with regard to nominal voltage
Temperature range FKM (Viton) D1 15 Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC
NBR -40 °C Z604 (only with 15 W)
10 voltage AC = 50 to 60 Hz ± 2 %, with built-in
Design index (subject to change) 5 two-way rectifier
1.11-3146 0 0 5 10 15 20 25 30 35 40 Q [l/min] Standard nominal 9 W, 15 W, 17 W
power

Temperature class Nominal power 9 W: T1…T6
Note! With the L15 / L17 execution for ambient temperatures Nominal power 15 W / 17 W: T1…T4
up to 70 °C, the performance specifications have been
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS evaluated with an ambient temperature of 50 °C Note! Other electrical specifications see data sheet 1.1-183
Designation 3/2-way poppet valve Working pressure p = 350 bar and 1.1-184
max Attention! Long periods of non-actuation can reduce the switching
Construction Direct operated Maximum volume flow Q = 40 l/min, see characteristic performance
max
Mounting Flange construction Volume flow direction Any (see characteristic)
Nominal size NG6 according to ISO 4401-03 Leakage oil Poppet type, max. 0,05 ml / min (approx.
Actuation Ex-protection switching solenoid 1 drop / min) at 30 cSt
Ambient temperature Operation as T6 Fluid Mineral oil, other fluid on request SEALING MATERIAL SURFACE TREATMENT
-25…+40 °C (L9) Viscosity range 12 mm /s…320 mm /s
2
2
Operation as T4 Temperature range Operation as T6 NBR or FKM (Viton) as standard, choice in the type code ◆ The valve body is painted with a two component paint
-25…+90 °C (L9) fluid NBR -25…+40 °C (L9) ◆ The cover, the slip-on coil and the armature tube are zinc-nickel
-25…+70 °C (L15 / L17) FKM -20…+40 °C (L9) coated
-40…+70 °C (L15 / L17) Operation as T4 MANUAL OVERRIDE
Weight 5,4 kg NBR -25…+70 °C (L9 or L15 / L17) Screw plug (HB0), no actuation possible
MTTFd 150 years FKM -20…+70 °C (L9 or L15 / L17) Optionally: HB6 or HN(K)
NBR 872 -40…+70 °C (L15 / L17) → See data sheet 1.1-311
Contamination Class 20 / 18 / 14
efficiency
Filtration Required filtration grade ß 10…16 ≥ 75,
see data sheet 1.0-50 VALVES INSTALLED
The central functioning element is the poppet valve cartridge NG6, data sheet 1.11-2030.

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 21 18 1.11-3146 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 18 1.11-3146 E
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