Atos Ex-proof hydraulic proportional valves
With or without integral position or pressure transducer – ATEX or IECIx certification
FEATURES AND CERTIFICATIONS
- Available in on/off and proportional execution
- Ex-proof
-Multicertification ATEX, IECEx, EAC: group I; group II
-Certification CCC Ex
-US and Canadian Standard: UL429, UL1203 and CSA 22.2
-PESO: certification by Government of India
-MA: Chinese Mining Certification
-SIL2/SIL3: compliance to IEC61508
- Intrinsically safe valves
-ATEX or IECEx: group I; group II
Atos Ex-proof hydraulic proportional valves
With or without integral position or pressure transducer – ATEX or IECIx certification
Feature and certifications
- Available in on/off and proportional execution
- Ex-proof
-Multicertification ATEX, IECEx, EAC: group I; group II
-US and Canadian Standard: UL429, UL1203 and CSA 22.2
-PESO: certification by Government of India
-MA: Chinese Mining Certification
-SIL2/SIL3: compliance to IEC61508
- Intrinsically safe valves
-ATEX or IECEx: group I; group II
Our services
Atos service center
Atos made us official distributor and Atos Service Center
Wide stock available
Quick delivery all over the world
Technical assistance and after sales service
Internal products configurator, soon online
Internal test bench
For testing and analysis
Comparison with other brands
In terms of mechanical interchangeability and performances
In-house Assembling
According to the latest factory specifications
Atos Ex-proof hydraulic proportional valves
with Atex certification, also available in stainless steel



Explosion proof valves, two or three ways, two or three position, are engineered to safely operate in systems that require specific certifications or in critical environments with extreme temperatures, special fluids or high corrosiveness. Special executions: safety valves, ATEX ex-proof valves, intrinsically safe valves, stainless steel valves.
- Stainless steel valves for corrosive environments, ATEX ex-proof solenoids.
- A new line of stainless steel directional control valve manufactured by Atos. It is equipped with controls made from stainless steel that is used for corrosive environments and special fluids. It is also designed with rugged inoxidizable, applicable for use with mineral oils, water glycol, special syntetic fluids, or just pure water.
- Explosion-proof valves, on-off proportional, for use in potential explosive environments for presence of gas and flammable dust. Solenoids are of original design, integral and consistent to the valves.
Tested and certified for:
- ATEX 94/4/CE standard Ex
- UL 1002 American Standard
- Gosgortehnadzor Russian certification
The reliability of Interfluid is guaranteed by Atos, that chose us as an official service center.
Thanks to our wide stock of components we can assembly proportional valves, even the most complicated ones (both in analog and digital version) in just a few days, with the same quality standards of Atos.
Longer delivery time can be quite an issue for the customers, causing delays in the production processes. Interfluid offers a very flexible and prompt service, providing quick comparisons with competitor brands, assembling alternative solutions in prompt delivery or dimensioning customized solutions.
Our highly qualified technicians provide pre and after sales assistance, helping you in the choice of the components that best suits your needs, giving advice for customized solutions and support during the installation process.
Our know-how is continuously increasing thanks to our close collaboration with the Atos R&D department.