Atos Valve DLKZOR-TES-SN-NP-140-D73/IZ 51

MAIN CHARACTERISTICS OF PROPORTIONAL DIRECTIONAL VALVES
Assembly position
Any position
Subplate surface finishing
Roughness index Ra 0,4 – flatness ratio 0,01/100 (ISO 1101)
-20°C +70°C for -Texecution; -20°C +60°C +60°C for -TE and TES executions
Ambient temperature
Fluid
Hydraulic oil as per DIN 51524 … 535 for other fluids see sectio品
Recommended viscosity
15 +100 mm?s at 40°C (ISO VG 15+100)
Fluid contamination class
ISO 4406 class 20/18/15 NAS 1638 class 9, in line filters of10 μm (β1o≥75 recommended)
-20°C +60°C (standard seals and water glycol) -20°C +80°C (/PE seals)
Fluid temperature
Valve model
DLHZO-T*
DLKZOR-T*
Coil resistance R at 20°C
3 ÷ 3.3 Ω
3.8÷4.1Ω
2.6 A
3A
Max. solenoid current
Max. power
35 Watt
40 Watt
Insulation class
H (180°) Due to the occuring surface temperatures of the solenoid dcoils, the European standards
ISO 13732-1 and EN982 must be taken into account
Protection degree (CEI EN-60529)
IP65 for -T execution; IP67 for -TE and -TES executions
Duty factor
Continuous rating (ED=100%)