Page 610 - Softbound_Edition_19_en

Poppet valve
Poppet valve Poppet valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
2/2 or 3/2 way execution A Exd 2 06 - / / - # Oil viscosity u = 30 mm /s
3/4 way execution A Exd 3 4 06 - / / - # 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
International standard interface ISO
Execution L9 90 °C on request
Explosion-proof execution, Ex d p [bar] 4 p [bar]
350 K0989 350 K0990
2 way (connections) 2 300 1 300 1
3 way (connections) 3 3,6 2
250 6 250 7 2
200 200 4
2 switching positions 150 3 150
4 switching positions 7 3
100 5 100 6 5 6
Nominal size 6 50 50 7
0 0
0 5 10 15 20 25 30 35 40 Q [l/min] 0 5 10 15 20 25 30 35 40 Q [l/min]
Normally closed Solenoid on A-side 1a
Normally open Solenoid on B-side 0b
Flow direction Flow direction
Nominal voltage U 12 VDC G12 115 VAC R115 Type P - A A - T A - P T - A Type P - A A - T A - P T - A
N
24 VDC G24 230 VAC R230
AEXd22061a 1 - 6 - AEXd22061a 1 - 6 -
Ambient temperature up to: AEXd22060b 1 - 3 - AEXd22060b 1 - 3 -
Nominal power P 9 W L9 40 °C or 90 °C AEXd32061a 1 2 5 1 AEXd32061a 1 2 5 1
N
15 W L15 70 °C
17 W L17 70 °C (only UL / CSA) AEXd32060b 1 4 7 1 AEXd32060b 1 4 7 1
AEXd3406 1 1 6 6 AEXd3406 1 1 6 6
Certification ATEX, IECEx, EAC, CCC
Australia AU UL / CSA UL MA MA
Sealing material / NBR Δp = f (Q) Pressure drop volume flow characteristics ELECTRICAL SPECIFICATIONS
Temperature range FKM (Viton) D1
NBR -40 °C Z604 (only with 15 W) p [bar] Protection class IP67
-60 °C to… Z591 (only with 15 W / ATEX and IECEx / Surface) 35 K0078 Relative duty factor 100 % DF
30 Switching frequency 12'000 / h
Design index (subject to change) 25
1.11-3143 20 Voltage tolerance ± 10 % with regard to nominal voltage
15 Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC
10 voltage AC = 50 to 60 Hz ± 2 %, with built-in
5 two-way rectifier
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS 0
0 5 10 15 20 25 30 35 40 Q [l/min] Standard nominal 9 W, 15 W, 17 W
Designation 2/2-, 3/2- and 3/4-way poppet valve Working pressure p = 350 bar power
max
Construction Direct operated Maximum volume flow Q = 40 l/min, see characteristic Temperature class Nominal power 9 W: T1…T6
max With the L15 / L17 execution for ambient temperatures
Mounting Flange construction Volume flow direction Any (see characteristic) Note! up to 70 °C, the performance specifications have been Nominal power 15 W / 17 W: T1…T4
Nominal size NG6 according to ISO 4401-03 Leakage oil Poppet type, max. 0,05 ml / min (approx. evaluated with an ambient temperature of 50 °C Note! Other electrical specifications see data sheet 1.1-183
Actuation Ex-protection switching solenoid 1 drop / min) at 30 cSt and 1.1-184
Ambient temperature Operation as T6 Fluid Mineral oil, other fluid on request Attention! Long periods of non-actuation can reduce the switching
-25…+40 °C (L9) Viscosity range 12 mm /s…320 mm /s performance
2
2
Operation as T4 Temperature range Operation as T6
-25…+90 °C (L9) fluid NBR -25…+40 °C (L9)
-25…+70 °C (L15 / L17) FKM -20…+40 °C (L9) SURFACE TREATMENT SEALING MATERIAL
-40…+70 °C (L15 / L17) Operation as T4 ◆ The valve body is painted with a two component paint NBR or FKM (Viton) as standard, choice in the type code
Weight 3,3 kg (2/2- and 3/2-way) NBR -25…+70 °C (L9 or L15 / L17) ◆ The cover, the slip-on coil and the armature tube are zinc-nickel
5,4 kg (3/4-way) FKM -20…+70 °C (L9 or L15 / L17) coated MANUAL OVERRIDE
MTTFd 150 years NBR 872 -40…+70 °C (L15 / L17) Screw plug (HB0), no actuation possible
Contamination Class 20 / 18 / 14 Optionally: HB6, HN(K) or HG(K)
efficiency → See data sheet 1.1-311
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 1.11-3143 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 18 1.11-3143 E
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