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Poppet valve
Poppet valve cartridge Poppet valve
GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS PERFORMANCE SPECIFICATIONS
2
Designation 3/2-way poppet valve Working pressure p = 350 bar Oil viscosity u = 30 mm /s
max
Construction Direct operated Maximum volume flow Q = 10 l/min, see characteristics p = f (Q) Performance limit FG Flow direction
max
Mounting Screw-in cartridge construction Nominal volume flow Q = 10 l/min Measured with nominal voltage -10% at 50 °C Execution 1 → 2 2 → 1 2 → 3 3 → 2
N
Nominal size M22 x 1,5 according to ISO 7789 Leakage oil Seat tight, max. 0,15 ml / min (approx. 3 p [bar] 1 SLYPM22-FG-K9 3 1 1 2
Actuation Ex-protection switching solenoid drops / min) at 30 cSt 350 K4235 3
Ambient temperature Operation as T4 Fluid Mineral oil, other fluid on request 300
-25…+70 °C (L6, L6R4T4) Viscosity range 12 mm /s…320 mm /s 250 2
2
2
200
Weight 2,4 kg (3/2-way) Temperature range NBR -25…+70 °C 150
MTTFd 150 years fluid FKM (D1) -20…+70 °C 100
Contamination Class 20 / 18 / 14 50
efficiency 0 0 2,5 5 7,5 10 Q [l/min]
Filtration Required filtration grade ß 6…10 ≥ 75,
see data sheet 1.0-50
∆p = f (Q) Pressure drop volume flow characteristics Flow direction
p [bar] Execution 1 → 2 2 → 1 2 → 3 3 → 2
ELECTRICAL SPECIFICATIONS ACTUATION 15 K4236 2 SLYPM22-FG-K9 1 1 2 2
Protection class IP65 / 66 / 67 Actuation Switching solenoid, wet pin push type, 12,5
Relative duty factor 100 % DF pressure tight 10 1
Switching frequency 5'000 / h Execution MKY45 / 18x60 (Data sheet 1.1-183) 7,5 5
Voltage tolerance ± 10 % with regard to nominal voltage Connection Cable gland for cable Ø 6,5…14 mm 2,5
Standard nominal 24 VDC 0 Q [l/min]
voltage 0 2,5 5 7,5 10
Standard nominal 6 W
power 6 W with 4 W holding power (electronic
power reduction) SEALING MATERIAL
Temperature class Nominal power 6 W: T1…T4 NBR or FKM (Viton) as standard, choice in the type code COMMISSIONING ACCESSORIES
Note! Other electrical specifications see data sheet 1.1-183 Attention! The solenoid coil must only be put into operation, if the Threaded body Data sheet 2.9-2xx
requirements of the operating instructions supplied are Technical explanations Data sheet 1.0-100
observed to their full extent. In case of non-observance,
no liability can be assumed. Filtration Data sheet 1.0-50
Relative duty factor Data sheet 1.1-430
SURFACE TREATMENT STANDARDS
◆ The cartridge body is made of stainless steel Cartridge cavity ISO 7789
◆ The slip-on coil and the armature tube are zinc-nickel coated Explosion protection Directive 2014 / 34 / EU (ATEX) INSTALLATION NOTES
Flameproof enclosure EN / IEC / UL 60079-1, 31 Mounting type Screw-in cartridge M22 x 1,5
Cable entry EN 60079-0, 1, 7, 15, 31 Mounting position Any, preferably horizontal
Protection class EN 60 529 Tightening torque M = 60 Nm Screw-in cartridge
D
Contamination ISO 4406 M = 9 Nm knurled nut
D
efficiency
Attention! For stack assembly please observe the remarks in the
operating instructions
www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 21 18 1.11-2066S E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 21 18 1.11-2066S E
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