Page 466 - Softbound_Edition_19_en

Poppet valve
Poppet valve cartridge SDEPU08

PERFORMANCE SPECIFICATIONS Solenoid operated poppet valve cartridge
Oil viscosity u = 30 mm /s ◆ solenoid operated 3 ⁄4 “-16 UNF
2
p = f (Q) Performance limits ∆p = f (Q) Pressure drop volume flow characteristics ◆ direct operated
Measured with nominal voltage -10% energised ◆ normally open and normally closed
◆ 2/2-way
p [bar] p [bar] ◆ Q = 15 l/min
250 K4137 12 K4141 max
◆ p = 250 bar
max
200
8
150 1→2
2→1
100 4 DESCRIPTION APPLICATION
50 Direct operated 2/2-way solenoid poppet valve in screw-in cartrid- Poppet valves are used where tight closing functions of the valve
0 0 ge design for cavity according to Wandfluh standard. In case of the are essential like leakfree load holding, clamping or gripping. The
0 5 10 15 Q [l/min] 0 5 10 15 Q [l/min] AB execution, the valve is closed in the energised position, in case poppet valve cartridge is mainly used in the mobile and stationary

of the BA execution in the de-energised position. block construction.
Switching times
Type Switch on Switch off
SDEPM20
BA approx. 20 ms approx. 40 ms SYMBOL
„Normally open“ AB „Normally closed“ BA
DIMENSIONS HYDRAULIC CONNECTION 2 2
Cavity drawing according to Wandfluh standard

M20x1.5 M20 x 1.5 a 1 b a 1 b
s24
(2)

TYPE CODE
(1) S D E PU08 - - X5 #
MD= 5Nm 39 Poppet valve
(1)
62 27 Direct operated
Note! For detailed cavity drawing and cavity tools see data
89 sheet 2.13-1042 Solenoid

Screw-in cartridge 3/4“-16 UNF
2/2 way, «normally open» AB
ACCESSORIES ACTUATION 2/2 way, «normally closed» BA
Technical explanations data sheet 1.0-100 Actuation Switching solenoid, wet pin push type, Without coil (The coil has to be ordered separately)
Hydraulic fluids data sheet 1.0-50 pressure tight Design index (subject to change)
Execution K.E33 / 13 x 39 (data sheet 1.1-160)
Filtration data sheet 1.0-50 1.11-205B
Relative duty factor data sheet 1.1-430 Connection Connector socket EN 175301 – 803
Connector socket AMP Junior-Timer
Connector Deutsch DT04 – 2P GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Designation 2/2-way poppet valve Working pressure p = 250 bar
Note! The solenoid coil is not included in the delivery! max
Construction Direct operated Maximum volume flow Q = 15 l/min, see characteristics
max
Mounting Screw-in cartridge type Leakage volume flow Seat tight, max. 5 drops / min at p
max
Nominal size 3 ⁄4 “-16 UNF Fluid Mineral oil, other fluid on request
Actuation Switching solenoid Viscosity range 8 mm /s…420 mm /s
2
2
INSTALLATION NOTES STANDARDS Ambient temperature -30…+110 °C Temperature range -20…+70 °C
Mounting type Screw-in cartridge M20 x 1,5 Protection class EN 60 529 Weight 0,12 kg fluid
Mounting position Any, preferably horizontal Contamination ISO 4406 MTTFd 150 years Contamination Class 20 / 18 / 14
Tightening torque M = 40-45 Nm for screw-in cartridge efficiency efficiency
D
Filtration Required filtration grade ß 10…16 ≥ 75,
Wandfluh AG Postfach CH-3714 Frutigen see data sheet 1.0-50
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 [email protected]

www.wandfluh.com Illustrations are not binding Data subject to change 2/2 Edition: 16 38 1.11-205A E www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 16 38 1.11-205B E
Page 466