Biffi Electro-Hydraulic Actuators

Biffi Electro-Hydraulic Actuators, including the EHT/EHTS and EHO ranges, are designed for reliable valve control in challenging environments. With up to 1M Nm torque and 352 barg pressure handling, EHT/EHTS actuators suit quarter-turn and linear applications, while the EHO series offers quarter-turn control with spring-return and double-acting models. Both ranges are corrosion-resistant, ATEX/IECEx certified, and compatible with Modbus, HART, and Foundation Fieldbus, ensuring optimal performance.

Biffi EHT/EHTS Electro-Hydraulic Actuators

Biffi EHT and EHTS electro-hydraulic actuators are engineered for reliable control of quarter-turn and linear valves in on-off and modulating roles where primary power is unavailable. Featuring a self-contained power unit, they handle pressures up to 352 barg and deliver up to 1M Nm torque for demanding applications. Available in standard and SMART versions, these corrosion-resistant actuators are constructed with 316 stainless steel and are suited for SIL3 and ATEX/IECEx classified environments.

Design Pressure: EHT/EHTS 352 barg maximum
Supply Medium: Mineral Hydraulic Oil
Output Torque: up to 1M Nm (EHT), & up to 240,000 Nm (EHTS)
Temperature Range: -20°C to 55°C
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Biffi EHO Electro-Hydraulic Actuators

The Biffi EHO Electro-Hydraulic Operated Actuators are designed for quarter-turn applications, available in both spring-return and double-acting models. They function within a temperature range of -40°C to 60°C, with low-temperature variants available, and offer IP67M/66M hydraulic actuator protection, alongside IP68 motor protection. Certified to CSA, FM, and SIL 3 standards, they support Modbus, HART, and Foundation Fieldbus protocols, ensuring dependable performance in challenging environments.

Configurations: Spring-Return, & Double-Acting
Function: Quarter-Turn
Communication Protocols: Modbus, HART, & Foundation Fieldbus
Certifications: CSA, FM, ATEX, IECEx, RoHS Directive, & SIL 3
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Frequently Asked Questions

Biffi manufactures electric, pneumatic, hydraulic, and electro-hydraulic actuators for various industrial applications.

Biffi provides solutions for the oil & gas, power, water & wastewater, and industrial processing sectors.

Electric actuators automate valves, offering precise control for quarter-turn or multi-turn valve operations in industrial settings.

Biffi's low-pressure actuators are pneumatic solutions designed for rack-and-pinion, scotch yoke, and linear valve automation.

Biffi's high-pressure actuators provide robust control for small to large valves under very high-pressure conditions.

Electric actuators use electrical power, while pneumatic actuators rely on compressed air for valve automation.

Biffi actuators are designed for heavy-duty industrial use, featuring robust materials and advanced technology for longevity and reliability.

Yes, Biffi offers tailored solutions to meet the unique requirements of different industrial processes.

Electro-hydraulic actuators combine electric control with hydraulic power for reliable valve automation, even in power loss scenarios.

Biffi's compact actuators are designed for space-constrained environments, providing efficient quarter-turn valve control.

Biffi offers advanced control systems for monitoring and diagnostics of individual actuators and centralized control of multiple devices.

Biffi actuators meet international certifications such as ATEX, IECEx, and SIL, ensuring compliance with industry standards for safety, performance, and reliability in hazardous and critical environments.

FAQ

Biffi Electro-Hydraulic Actuators