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MegaPress CuNi


Viega offers the Viega MegaPress CuNi 90:10 IPS system for marine and industrial pipe joining applications. The MegaPress CuNi system is approved for installation in a variety of applications from cooling water to fuel to fire sprinkler. It is a 90:10 copper nickel alloy that is specifically designed to stand up to the harsh environments
of the sea.


  • No fire watches, hot work permits or gas freeing
  • Makes secure press connections on sizes from ½" to 4" in seconds
  • Installations are completed with a battery-​operated press tool
  • Copper nickel alloy (CuNi 90:10) well-​suited for marine environments and systems
  • Complies with DIN 86019 and with a factory standard governing
    the accuracy of dimensions and surface quality
  • Can be used on Schedule 40 and Class 200 90/10 copper
    nickel pipe
  • Complies with DIN 86019 and UNS C70600 compositionally,
    as well as ASTM B466 and Mil-​T-16420K dimensionally
  • Compatible with existing MegaPress jaws and rings
  • Backed by limited written warranty
  • MegaPress CuNi product stocked in North America
    and ready to ship

  • ABS: American Bureau of Shipping Type Approval
  • BV: Bureau Veritas Type Approval
  • DNV GL: Det Norske Veritas Germanischer Lloyd Type Approval
  • LR: Lloyd’s Register Type Approval
  • RINA: Registro Italiano Navale
  • USCG: U.S. Coast Guard Acceptance Letter

  • ASME: B31.1 Power Piping
  • ASME: B31.3 Process Piping
  • ASME: B31.9 Building Services Piping
  • ASTM F3226: Standard Specification for Metallic Press-​Connect Fittings for Piping and Tubing Systems
  • CRN: 19839.5 A/B
  • United States Coast Guard Acceptance Letter 2019‑3660

A white dot on a Viega MegaPress CuNi fitting indicates Smart Connect technology with an FKM sealing element.


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