Xtra Load Range Tensioners

For higher loads and reduced dimensions, the Xtra range fits all Norsok compact Oil and Gas Flanges.

Xtra Load Range Tensioners

Boltight Xtra load range has been developed for high loads and reduced dimensions. With 30% more load than typical standard ranges and a large usable piston stroke, it provides users with versatility and fast, accurate operations.


  • 3/4” to 4” / M20 to M100
  • 1500 bar
  • 15mm stroke
  • Higher load output
  • Profiling for weight saving
  • Spring return optional
  • Long life composite seals


  • Misalignment compensation device
  • Over stroke safety
  • Maximum stroke indicators
  • 30% Higher Load than Standard Range
  • Fit Standard and Compact Flanges (ANSI, API 605, NORSOK L-005)
  • Direct fit reduces weight and tool OD

Testing & Certifications

Boltight is LRQA certified for quality and environmental assurance to ISO 9001: 2015. All tools are assembled, filled with oil and pressure tested prior to dispatch.