Throttle valves type SDM

Operating pressure up to 700 bar
Max. flow rate 25 l/Min
Porting NG 6 Cartridge

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


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 420 mm2/s
Porting NG 4
Max. operating pressure port 1 700 bar
Max. operating pressure port 2 700 bar
Pressure loss at 12 l/min (fully open) and 32 mm2/s: 35 bar
at 25 l/min (fully open) and 32 mm2/s: 155 bar
Max. flow rate 25 l/min
Filtration (recommendation) class 17/15/12 ISO/DIN 4406
Weight 0,12 kg (cartridge)
Materials Valve body: high tensile corrosion-free steel
Supporting ring: PTSM