Biffi Quarter Turn High Pressure Actuators

The Biffi Quarter Turn High Pressure Actuators range is engineered for demanding industrial applications, offering high torque output and operational reliability across extreme temperature conditions. With models like OLGA, OLGA-H, RPHD, GPO, and Morin HP, these actuators provide torque up to 750,000 Nm and pressures up to 352 barg. They are compatible with various hydraulic fluids, designed to meet SIL3 safety standards, and certified under ATEX and PED regulations, ensuring compliance in hazardous and safety-critical environments.

Biffi OLGA/OLGAS High Pressure Actuators

The Biffi OLGA and OLGAS High Pressure Actuators are engineered for challenging industrial environments, with a design pressure of up to 105 barg and output torque capabilities of 750,000 Nm (OLGA) and 335,000 Nm (OLGAS/QA). They operate effectively in extreme temperatures from -60°C to +135°C and comply with SIL3 safety standards (IEC 61508) and ATEX certification for hazardous areas. Constructed with carbon steel housing, they meet PED 2014/68/EU and Machinery Directive 2006/42/EC, using hydraulic oil or fire-resistant fluids.

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: Suitable for use in SIL3 applications
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Biffi OLGA-H/OLGAS-H High Pressure Actuators

The Biffi OLGA-H/OLGAS-H High Pressure Actuators, designed for hydraulic oil with a maximum pressure of 352 barg, also offer special variants compatible with fire-resistant fluids. Delivering output torques up to 750,000 Nm (OLGA-H) and 335,000 Nm (OLGAS-H/QA), they operate in extreme temperatures ranging from -60°C to +100°C. Certified for SIL3 applications, they comply with ATEX Ex II 2GD standards, IEC 60529, and the Pressure Equipment Directive 2014/68/EU.

Design Pressure: 352 barg maximum
Output Torque: 750,000 Nm (OLGA-H), & 335.000 Nm (OLGAS-H/QA)
Ambient Temperature: -60 to 100 °C
Safety Integrity Level: Suitable for use in SIL3 applications
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Biffi PHW High Pressure Actuators

The Biffi PHW High Pressure Actuators function reliably in ambient temperatures between -30°C and 80°C, with an oil flow rate ranging from 10 to 60 litres per minute. They operate using mineral oil as the supply medium and can handle pressures from 25 to 170 bar, with a maximum supply pressure of 200 bar. Capable of delivering output torques up to 1200 Nm and speeds of up to 144 rpm, these actuators feature an anodised aluminium body, an IP68 weatherproof rating, and are controlled by a hand-wheel with an automatic motor disengagement system.

Maximum Supply Pressure: 200 barg
Output Torques: up to 1200 Nm
Ambient Temperature: -30°C to 80°C
Speed: up to 144 rpm
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Biffi RPHD/RPHS High Pressure Actuators

The Biffi RPHD/RPHS high-pressure actuators are engineered for use with ball, plug, butterfly valves, or dampers, and operate with supply pressures up to 220 barg, utilising hydraulic oil or fire-resistant fluids. Delivering output torques up to 2600 Nm, they perform efficiently in temperatures ranging from -60°C to +135°C. Certified for SIL 3 (IEC 61508), they meet ATEX II 2GD, IP67M, NEMA 4, 4X, 6 standards, and adhere to PED 2014/68/EU and Machinery Directive 2006/42/EC requirements.

Maximum Supply Pressure: 220 barg maximum
Output Torques: Up to 2600 Nm
Ambient Temperature: -60 °C to 135 °C
Safety Integrity Level: SIL 3
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Biffi GIG/GIGS High Pressure Actuators

The Biffi GIG/GIGS High-Pressure Actuators provide dependable operation at pressures up to 105 barg, compatible with sweet or sour gas, nitrogen, or instrument air. With torque outputs of up to 750,000 Nm (GIG) and 335,000 Nm (GIGS), these actuators are engineered for harsh environments, functioning within an ambient temperature range of -60 to +135°C. Certified for SIL3 applications and ATEX-approved, they comply with IEC, ANSI/NEMA standards, and meet both PED and Machinery Directives requirements.

Design Pressure: 105 barg maximum
Output Torque: up to 750.000 Nm (GIG), & up to 335.000 Nm (GIGS)
Ambient Temperature: -60 to 135 °C
Safety Integrity Level: Suitable for use in SIL3 applications
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Biffi GPO High Pressure Actuators

Biffi GPO High Pressure Actuators are engineered for use in applications with pressures from 7 to 105 barg, accommodating sweet or sour high-pressure gas, nitrogen, or instrument air as the supply medium. These actuators provide up to 750,000 Nm of torque and function effectively in ambient temperatures ranging from -60°C to +135°C. Certified for SIL3 safety, they conform to ATEX II 2GD, IEC 60529, PED 2014/68/EU, and Machinery Directive 2006/42/EC. Utilising a scotch yoke design, they ensure dependable performance in diverse industrial settings.

Design Pressure: From 7 to 105 barg
Output Torque: Up to 750,000 Nm
Ambient Temperature Range: -60 °C to 135 °C
Safety Integrity Level: Suitable for use in SIL3 applications
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Biffi Morin HP High Pressure Actuators

The Biffi Morin HP High Pressure Actuators are engineered for automating quarter-turn pipeline valves, delivering accurate control with an adjustable angular range of 90° (between 82° and 98°). Suitable for use with various pneumatic or hydraulic fluids, they operate under supply pressures up to 2250 psig and temperatures ranging from -65°F to 300°F. Featuring an ISO 5211 mounting pattern, IP66 protection, SIL3 certification, and a durable ductile iron housing, they are ideal for reliable control of ball, plug, or butterfly valves.

Supply Pressure: Up to 2250 psig
Temperature Rating: -65 to 300 °F
Angular Rotation: 90° (adjustable between 82 and 98°)
Certification: SIL3 rated
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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.

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Biffi Quarter Turn High Pressure Actuators