Seated valves type WV700


Features Advantages
Pressure compensated design of valve cones, high magnetic force and strong return spring: Safe and fast switching, bidirectional flow on open shift position and double tight, leakage free tightness in closed position
Hardened seat elements (cone and seat): Long operating lifetime and reliability
Zinc nickel coated coils are optional available, valve body made of zinc coated and black passivated heat-treated steel: High corrosion resistance

Applications

Design


Technical Data

Hydraulic fluid Mineral oil according to DIN 51524 (other fluids on request)
Fluid temperature range -20 up to 80 °C
Ambient temperature range -30 up to 55 °C
Viscosity range 5 up to 400 mm2/s
Porting NG 6 according to DIN 24340/ISO 4401 CETOP RP 121 H
Max. operating pressure connection P, A, B 700 bar
Max. operating pressure connection T 350 bar
Max. flow rate 25 l/min
Filtration (recommendation) According to NAS 1638, class 6 resp. ISO/DIN 4406 class 17/15/12
Duty cycle ED 100%  
Solenoid power 12 VDC (30 W), 24 VDC (31 W), 107 VDC (37 W), 196 VDC (40 W)
Power tolerance +/- 10%
Switching time 40 - 120 ms
Degree of protection IP 54 according to DIN 40050 (on request IP 65)
Material/Surface finish Body: Steel galvanized, black chromated
Solenoid: Steel browned, aluminium