Page 606 - Softbound_Edition_19_en

Poppet valve
Poppet valve Poppet valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
2/2 or 3/2 way execution B Exd 2 04 - / / - # Oil viscosity u = 30 mm /s
3/4 way execution B Exd 3 4 04 - / / - #
p = f (Q) Performance limits L15 / L17 P = f (Q) Performance limits L9
Mounting interface according to Wandfluh standard Measured with nominal voltage -10% at 50 °C Measured with nominal voltage -10% at 40 °C
Execution L9 90 °C on request
Explosion-proof execution, Ex d p [bar] 2 1 p [bar] 2 1

2 way (connections) 2 350 K0945_1 350 K0945_2
3 way (connections) 3 300 300 3
250 250
2 switching positions 200 200
4 switching positions 150 150
100 100
Nominal size 4-Mini 50 50
0 0
Normally closed Solenoid on A-side 1a 0 2 4 6 8 10 12 14 16 Q [l/min] 0 2 4 6 8 10 12 14 16 Q [l/min]
Normally open Solenoid on B-side 0b
Nominal voltage U 12 VDC G12 115 VAC R115 Flow direction Flow direction
N
24 VDC G24 230 VAC R230
Type P - A A - T A - P T - A Type P - A A - T A - P T - A
Ambient temperature up to: BEXd22041a 1 - 1 - BEXd22041a 1 - 1 -
Nominal power P 9 W L9 40 °C or 90 °C
N
15 W L15 70 °C BEXd22040b 1 - 1 - BEXd22040b 1 - 2 -
17 W L17 70 °C (only UL / CSA) BEXd32041a 1 1 2 1 BEXd32041a 1 2 1 1
Certification ATEX, IECEx, EAC, CCC BEXd32040b 1 1 1 1 BEXd32040b 1 1 3 1
Australia AU UL / CSA UL MA MA BEXd3404 1 1 1 1 BEXd3404 1 1 1 1
Sealing material NBR
FKM (Viton) D1 Δp = f (Q) Pressure drop volume flow characteristics ELECTRICAL SPECIFICATIONS
NBR -40° C Z604 (only with 15 W)
p [bar] Protection class IP67
Design index (subject to change) 40 K0154 Relative duty factor 100 % DF
1.11-3132 35 Switching frequency 12'000 / h
30
25 Voltage tolerance ± 10 % with regard to nominal voltage
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS 20
15 Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC
Designation 2/2-, 3/2- and 3/4-way poppet valve Working pressure p = 350 bar 10 voltage AC = 50 to 60 Hz ± 2 %, with built-in
max
Construction Direct operated Maximum volume flow Q = 15 l/min, see characteristic 5 two-way rectifier
0
max
Mounting Flange construction Volume flow direction Any (see characteristic) 0 2 4 6 8 10 12 14 16 Q [l/min] Standard nominal 9 W, 15 W, 17 W
Nominal size NG4-Mini according to Wandfluh Leakage oil Poppet type, max. 0,05 ml / min (approx. power
standard 1 drop / min) at 30 cSt Temperature class Nominal power 9 W: T1…T6
Actuation Ex-protection switching solenoid Fluid Mineral oil, other fluid on request 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
Ambient temperature Operation as T6 Viscosity range 12 mm /s…320 mm /s evaluated with an ambient temperature of 50 °C Note! Other electrical specifications see data sheet 1.1-183
2
2
-25…+40 °C (L9) Temperature range Operation as T6 and 1.1-184
Operation as T4 fluid NBR -25…+40 °C (L9) Attention! Long periods of non-actuation can reduce the switching
-25…+90 °C (L9) FKM -20…+40 °C (L9) performance
-25…+70 °C (L15 / L17) Operation as T4
-40…+70 °C (L15 / L17) NBR -25…+70 °C (L9 or L15 / L17)
Weight 3,2 kg (2/2- and 3/2-way) FKM -20…+70 °C (L9 or L15 / L17) SURFACE TREATMENT SEALING MATERIAL
5,0 kg (3/4-way) NBR 872 -40…+70 °C (L15 / L17)
◆ The valve body is painted with a two component paint NBR or FKM (Viton) as standard, choice in the type code
MTTFd 150 years Contamination Class 20 / 18 / 14 ◆ The cover, the slip-on coil and the armature tube are zinc-nickel
efficiency coated
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 NG4, data sheet 1.11-2020.

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 21 18 1.11-3132 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 18 1.11-3132 E
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