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.
• Biffi PLAS 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 hand pump
  • Partial Stroke Test (PST) device
• 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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