Page 614 - Softbound_Edition_19_en

Poppet valve
Poppet valve Poppet valve

TYPE CODE PERFORMANCE SPECIFICATIONS
2
A Exd 2 06 - / / - # 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
2 way (connections) 2 p [bar] p [bar]
3 way (connections) 3 350 K0989 4 350 K0990
300 1 300 1
2 switching positions 3,6 2
250 6 250 7 2
200 200 4
Nominal size 6 3
150 7 150 3
Normally closed Solenoid on A-side 1a 100 5 100 6 5 6
Normally open Solenoid on B-side 0b 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]
Nominal voltage U 12 VDC G12 115 VAC R115
N
24 VDC G24 230 VAC R230
Flow direction Flow direction
Ambient temperature up to:
Nominal power P 9 W L9 40 °C or 90 °C Type P - A A - T A - P T - A Type P - A A - T A - P T - A
N
15 W L15 70 °C AEXd22061a 1 - 6 - AEXd22061a 1 - 6 -
17 W L17 70 °C (only UL / CSA)
AEXd22060b 1 - 3 - AEXd22060b 1 - 3 -
Certification ATEX, IECEx, EAC, CCC AEXd32061a 1 2 5 1 AEXd32061a 1 2 5 1
Australia AU UL / CSA UL MA MA
AEXd32060b 1 4 7 1 AEXd32060b 1 4 7 1
Sealing material / NBR
Temperature range FKM (Viton) D1
NBR -40 °C Z604 (only with 15 W)
Δp = f (Q) Pressure drop volume flow characteristics ELECTRICAL SPECIFICATIONS
Stainless with K8 coil K9 Protection class IP65 / 66 / 67
with K9 coil K10 (not for UL execution) p [bar]
35 K0078 Relative duty factor 100 % DF
30
Design index (subject to change) 25 Switching frequency 12'000 / h
1.11-3143S Voltage tolerance ± 10 % with regard to nominal voltage
20
15 Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS 10 voltage AC = 50 to 60 Hz ± 2 %, with built-in
5 two-way rectifier
Designation 2/2-, 3/2-way poppet valve Working pressure p = 350 bar
max 0 Standard nominal 9 W, 15 W, 17 W
Construction Direct operated Maximum volume flow Q = 40 l/min, see characteristic 0 5 10 15 20 25 30 35 40 Q [l/min] power
max
Mounting Flange construction Volume flow direction Any (see characteristic) Temperature class Nominal power 9 W: T1…T6
Nominal size NG6 according to ISO 4401-03 Leakage oil Poppet type, max. 0,05 ml / min (approx. Note! With the L15 / L17 execution for ambient temperatures Nominal power 15 W / 17 W: T1…T4
Actuation Ex-protection switching solenoid 1 drop / min) at 30 cSt up to 70 °C, the performance specifications have been
Ambient temperature Operation as T6 Fluid Mineral oil, other fluid on request evaluated with an ambient temperature of 50 °C Note! Other electrical specifications see data sheet 1.1-183
and 1.1-184
-25…+40 °C (L9) Viscosity range 12 mm /s…320 mm /s Attention! Long periods of non-actuation can reduce the switching
2
2
Operation as T4 Temperature range Operation as T6 performance
-25…+90 °C (L9) fluid NBR -25…+40 °C (L9)
-25…+70 °C (L15 / L17) FKM -20…+40 °C (L9)
-40…+70 °C (L15 / L17) Operation as T4
Weight 3,3 kg NBR -25…+70 °C (L9 or L15 / L17) SURFACE TREATMENT SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code
-The valve body, the cover and the socket head screws are made of
MTTFd 150 years FKM -20…+70 °C (L9 or L15 / L17) stainless steel
NBR 872 -40…+70 °C (L15 / L17)
Contamination Class 20 / 18 / 14 -The slip-on coil and the armature tube are zinc nickel coated MANUAL OVERRIDE
Optionally K10:
efficiency -The coil is made of stainless steel Screw plug (HB0), no actuation possible
Filtration Required filtration grade ß 10…16 ≥ 75, Optionally: HB6, HN(K) or HG(K)
see data sheet 1.0-50 → See data sheet 1.1-311

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 1.11-3143S E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 18 1.11-3143S E
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