Atos

Vane pumps Piston pumps Hydraulic cylinders Solenoid valves
Modular valves Special valves Servoproportionals Digital proportionals
Cartridge valves Digital electronics Axis controllers Servoactuators


Ex-proof valves
Explosion-proof valves, on-off or proportional, for use in potential explosive environments for presence of gas or flammable dust.
Solenoids are of original design, integral and consistent to the valves.
At choice type-tested and certified to:
  • ATEX 94/4/CE standard Ex
  • UL 1002 American standards
  • Gosgortehnadzor Russian Certification

Stainless steel valves
A new "X" line of directional and pressure
controls, in stainless steel execution for
corrosive environments and special fluids.
Rugged inoxidizable design, suitable for use with mineral oils, water glycol, special syntetic fluids or just pure water.
  • at request, certifications as above

Safety valves
Safety valves are specifically designed to
ensure safety, they are equipped with specific devices for monitoring spool position and the relevant hydraulic status
Used to cut off, in case of emergency or
safety situation, the line of hydraulic power to an actuator


Intrinsically safe valves
"Intrinsically safe" specification is based on the principle of limiting the energy of electric circuits in environments with hazardous atmospheres.
To limit the max input current, valves must be powered through specific "safety barriers".
  • pressure to 210 bar
  • flow to 20 l/min (pilot valve)

Leak-free valves & cartridges
Leak free solenoid valves, subplate or screw-in, two-way, poppet style: normally used to cut off the hydraulic power supply line.
Currently available in "normally closed"
configuration, they open the flow when their solenoid is energized.