Seated valves type WVM-4B

Features


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 -30 to 50°C
Viscosity range 5 to 400 mm2/s
Porting NG 4
Max. operating pressure 500 bar continuous pressure (S1) / Higher pressures up to 700 bar temporary allowed!
Pressure difference from P to A, B to T must be adhered!
(p > pA ≥ pB > pT) / 4/3-way valve pTmax = 350 bar
Duty cycle DC 100% (at continuous pressure operation)
→ For higher pressures see characteristic hydraulic switching power
Max. flow rate 12 l/min
Filtration According NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
DIN connector (2P + E) According EN 175301-803 / ISO 4400 / DIN 43650
Power Solenoid: 24 VDC (23 W) / 110 VAC (25 W) / 230 VAC (25 W)
Power tolerance +/- 10%
Switching time 40 - 120 ms
Degree of protection according DIN 40050 IP 63 (solenoid IP 65)
Material Corrosion-resistant steel and aluminium
(coil housing: ZnFe - corrosion protection)