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Manufacturer: Biffi
HLA/HLDA, HLAS/HLDAS Hydraulic Actuators
Double-acting and single-acting hydraulic linear actuators for on-off and regulating service.
HLA/HLDA, HLAS/HLDAS hydraulic actuators are designed for the control of gate, globe and all other linear valves.
Technical Specifications
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HLA/HLDA, HLAS/HLDAS Hydraulic Actuators
Technical Specification
- Electroless nickel plated and polished cylinder for corrosion resistance and minimal friction.
- Hard chromium plated and polished piston rod in stainless steel for corrosion resistance and minimum friction.
- Piston rod support bushing in bronze with sintered PTFE provides minimal friction and extended service life.
- HLAS totally enclosed spring cartridge ensures personnel safety during assembly or disassembly.
- Compact design available to allow space footprint reduction without reducing requested thrust value.
- Fabricated carbon steel adapter spool with accessories provision designed specifically for adaptation to any type of valve.
- Accept an extensive range of accessories:
- Complete control panel
- Emergency tank
- Manual handpump
- PST device
- Regulating device (ECU1000)
- Special coatings for offshore or corrosive environments.
- Special versions with built-in dump valve and damper for ‘quick spring operation’.
- Double cylinder available to increase output capability.
- Housing in painted carbon steel.
- Spool in painted carbon steel or unpainted SS316 as option.
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