Directional poppet valves type WVM-6I

Max. operating pressure 500 bar
Max. flow rate 25 l/min
Porting NG 6 according to DIN 24340 /ISO 4401 /CETOP RP 121 H

Dokumente-Downloads


Features Advantages
Patented inline arrangement of cone / seat elements Poppet tight
Pressure compensated design of valve cones, high magnetic force and strong return spring Safe and fast switching, bidirectional flow on open shift position
Hardened seat elements (cone and seat) Long operating lifetime and reliability
Zinc nickel coated coils, valve body made of corrosion resistant heat-treatment steel Arbitrary position of solenoid coil, replacement of coils without opening of the pressure tight spaces
Check valves and orifices can be integrated High corrosion resistance
Plate mounted valve with drilling pattern according ISO 4401-03 360° turnable and exchangeable plug-in coil

Applications

Design


Technical Data

Hydraulic fluid Mineral oil according to DIN 51524 (other fluids on request)
Fluid temperature range -20 to 80 °C
Ambient temperature range -20 to 50 °C
Viscosity range 5 bis 400 mm²/s
Porting NG 6 according to DIN 24340 /ISO 4401 /CETOP RP 121 H
Max. operating pressure connection P, A, B 500 bar
Max. operating pressure connection T 70 bar (WMV-6I-3/2-C = 500 bar)
Max. flow rate 25 l/min
Filtration (recommendation) According to NAS 1638, class 6 resp. ISO/DIN 4406 17/15/12
Duty cycle DC 100 %
Solenoid voltage (nominal power) 24 VDC (30 W)
Voltage tolerance +/– 10 %
Switching time 40 – 110 ms
Degree of protection IP 65 according to EN 60529 /DIN 40050 (or according coil choice)
Weight 1.7 kg (1 coil), 2.2 kg (2 coils)
Material VCorrosion resistant steel
(Solenoid coil: ZnNi-plated (1000 h salt spray test))