Biffi RPHD/RPHS High Pressure Actuators

The Biffi RPHD/RPHS high pressure actuators are designed for ball, plug, butterfly valves, or dampers, operating with supply pressures up to 220 barg using hydraulic oil or fire-resistant fluid. Offering output torques up to 2600 Nm, they function in ambient temperatures from -60°C to +135°C. Certified for SIL 3 safety integrity (IEC 61508), they comply with ATEX II 2GD, IP67M, NEMA 4, 4X, 6, PED 2014/68/EU, and Machinery Directive 2006/42/EC.
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Key Features

Key features and benefits of Biffi RPHD/RPHS High Pressure Actuators
1

Key Features

These actuators provide output torques up to 2600 Nm, making them suitable for heavy-duty industrial applications where significant force is required to operate valves or dampers efficiently.
2

Key Features

Capable of functioning in extreme conditions from -60°C to +135°C, they are versatile enough to operate in harsh environments, including sub-zero and high-heat settings.
3

Key Features

Complying with the IEC 61508 standard for Safety Integrity Level 3, the actuators ensure a high level of operational safety and reliability, reducing risks in critical applications where failure is not an option.

Actuator Specifications
Actuation: Ball, Plug, Butterfly Valves, or Dampers
Supply Pressure: 220 barg maximum
Supply Medium: Hydraulic oil or fire-resistant fluid
Output Torques: Up to 2600 Nm
Ambient Temperature: -60 °C to +135 °C
Safety Integrity Level: (IEC 61508-1÷7:2010): SIL 3
Area Classification: (ATEX): 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

Actuator Resources

  • Document
DATASHEET

RPHD-RPHS Hydraulic Actuator
  • Document
MANUAL

RPHS Spring-Return Hydraulic Actuator Installation & Maintenance Instructions
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MANUAL

RPHD Double Acting 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

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Biffi RPHD/RPHS High Pressure Actuators