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Technical parameters

Ambient temperature -40C...+60C
Hydraulic liquid -mineral oil based/hydraulic oil
Viscosity 12 ...800 mm2/s
Fluid temperature -15C...+80C
Max operating pressure model 303 320 bar
Maximum flow model 303 - Code 30, 31, 40 120 l/min


The 4 - way rotary hydraulic valve includes a rotor rotating in the body. When the rotor is set in the selected position, input and output ports are connected in different combinations, allowing start, stop or change of pressurized fluid direction.


The body is made of cast iron EN-GJL300, and the rotor - of carburized steel with hard chrome plating.


Fixing is by 2 bolts M10 for model 303.
ts –ú8 for model 357 and by 2 bolts M10 for models 358 and 359.

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