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HKSLens Expansion Joints

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Stainless steel expansion joints are essential components utilized in various industrial and mechanical systems to accommodate thermal expansion and contraction. These joints are crafted to absorb mechanical vibrations and reduce stress on pipework systems, thus preventing potential damages and ensuring system longevity. The product offerings include a range of versatile designs such as axial, lateral, angular, and universal expansion joints, each catering to different movement absorption needs. Constructed from corrugated stainless steel, these joints are robust, providing resilience against high pressure and temperature variances. Additionally, the inclusion of bellows materials and connection parts is tailored to facilitate specific media types and nominal widths, ensuring compatibility with a variety of installation environments. The designs provide an efficient solution for ensuring structural integrity across various engineering fields.

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  • Bellows materials
    C steel (S235JR)
    elevated temperature steels (P265GH, 16Mo3, 13 CrMo 44, etc.)
    high-alloyed steel (1.4401, 1.4541, 1.4571, 1.4828, etc.)
    various Ni alloys (2.4858, 2.4858, etc)
  • Connection parts
    without additional connection parts
    Weld ends
    Fixed/Swivel flanges
  • Media
    Fluids
    Gases
    abrasive media and solids
  • Nominal widths
    DN50 to DN9000 (in circles)
    any size in oval cross-sections
  • Operating temperature
    up to 1000°C
  • Pressure levels
    PN1 to PN100
  • Construction shapes
    circular
    oval
    Special shapes
  • Inner protection tube
    Variations with or without inner guide tube and/or
    Guide tube possible
  • Movement absorption
    axial
    lateral
    angular
    Combinations thereof