Biffi OLGA/OLGAS High Pressure Actuators

The Biffi OLGA and OLGAS High Pressure Actuators are designed for demanding industrial applications, with a design pressure up to 105 barg and output torque reaching 750,000 Nm (OLGA) and 335,000 Nm (OLGAS/QA). Suitable for extreme temperatures from -60°C to +135°C, they meet SIL3 safety standards (IEC 61508) and are ATEX certified for hazardous areas. Built with carbon steel housing and compliant with PED 2014/68/EU and Machinery Directive 2006/42/EC, these actuators use hydraulic oil or fire-resistant fluids.
Shop Help Me

Key Features

Key features and benefits of Biffi OLGA/OLGAS High Pressure Actuators
1

Key Features

The Biffi OLGA actuators provide up to 750,000 Nm of torque, while the OLGAS/QA models offer up to 335,000 Nm. This high torque capability makes them ideal for controlling large valves and heavy-duty applications where substantial force is required for reliable operation.
2

Key Features

These actuators can operate in harsh environments, withstanding temperatures as low as -60°C and as high as +135°C. This flexibility ensures consistent performance in both arctic and high-heat industrial settings.
3

Key Features

Certified to the IEC 61508 standard, the actuators are suitable for Safety Integrity Level 3 (SIL3) applications, which demand high levels of reliability and safety. This makes them ideal for use in critical systems where safety is paramount, such as in oil, gas, and energy sectors.

Actuator Specifications
Design Pressure: Up to 105 barg
Output Torque: up to 750,000 Nm (OLGA), & up to 335,000 Nm (OLGAS/QA)
Ambient Temperature: -60 °C to +135 °C
Safety Integrity Level: (IEC 61508-1÷7:2010) - Suitable for use in SIL3 applications
Area Classification: (ATEX) - Ex II 2GD
Enclosure Standards: (IEC 60529) - IP67M (ANSI/NEMA 250) - NEMA 4, 4X, 6
Pressure Equipment Directive: PED 2014/68/EU
Machinery Directive: 2006/42/EC
Housing Material: Totally enclosed, weatherproof housing in fabricated carbon steel for maximum strength.
Supply Medium: Hydraulic oil, special versions for fire-resistant fluids

Actuator Resources

  • Document
DATASHEET

OLGA/OLGAS Hydraulic Actuators Imperial
  • Document
MANUAL

OLGAS Spring-Return Hydraulic Actuator Installation & Maintenance Instructions
  • Document
MANUAL

OLGA Double-Acting Hydraulic Actuator Installation & Maintenance Instructions
  • Document
MANUAL

OLGAS-QA (Quick Acting) Spring-Return Hydraulic Actuator Installation & Maintenance Instructions

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

Request more information or Advice

Please feel free to request information and advice using the form below or call us on 0151 547 1221

Biffi OLGA/OLGAS High Pressure Actuators