Marine Approvals

MegaPress® CuNi Components

As always, expect the same attention to detail and meticulous quality you can trust with Viega. With the addition of new MegaPress CuNi, Viega now has one of the most robust marine product lines out there, offering solutions for any material at any size.

MegaPress CuNi

  • 90/10 copper nickel alloy press fittings
  • Sizes and configurations from ½”-2″
  • One sealing element for all applications
  • Can boost installation savings up to 70%
  • Includes Smart Connect technology
  • Marine tested and approved
  • Cold press process avoids weaker heat-affected zones
  • Reduces topside weight
  • Innovative tooling to press in tight areas
  • All of the benefits of copper nickel without the welding
  • Viega and RIDGID® partner to bring you one press tool for all CuNi systems with jaws and rings ranging from ½”-2″

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Rule while at sea. Rule while at dock.

The Viega MegaPress system is a 90/10 copper nickel alloy that is specifically designed to be installed on schedule 40 or class 200 copper nickel pipe and stand up to the harsh conditions of the sea. It is the only iron pipe size copper nickel press fitting with a double-press connection, making it the strongest press connection on the market.

MegaPress CuNi applications:

  • Seawater cooling
  • Fire main; wet, dry and foam
  • Sprinkler systems
  • Bilge lines
  • Foam systems
  • Ballast systems
  • Tank cleaning services
  • Nonessential systems
  • Cargo oil lines
  • Fuel oil lines
  • Lubricating oil lines
  • Hydraulic oils
  • Domestic heating
  • Compressed air
  • Condensate returns
  • Vacuum
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MegaPress CuNi works well for:

  • Military
  • Passenger ferries
  • Commercial ships
  • Workboats, tugs and barges
  • Cruise ships
  • Casino boats
  • Mega yachts
  • Container ships
  • Offshore oil platforms
  • Offshore supply vessels
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Viega MegaPress CuNi Fittings

Elbows

Elbows

MegaPress 90° Elbow, Copper Nickel, P x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

MegaPress 90° Elbow, Copper Nickel, FTG x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

MegaPress 45° Elbow, Copper Nickel, P x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

MegaPress 45° Elbow, Copper Nickel, FTG x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

Tees

Tees

MegaPress Tee, Copper Nickel, P x P x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

MegaPress Reducing Tee, Copper Nickel, P x P x FPT

Available in sizes:

  • ½” x ½” x ½”
  • 1″ x 1″ x ½”
  • 1″ x 1″ x ¾”
  • 2″ x 2″ x ½”
  • 2″ x 2″ x ¾”

Adapters

Adapters

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Adapters

MegaPress Adapter, Copper Nickel, P x MPT

Available in sizes:

  • ½” x ½”
  • ¾” x ¾”
  • 1″ x 1″
  • 1 ¼” x 1 ¼”
  • 1 ½” x 1 ½”
  • 2″ X 2″

MegaPress Adapter, Copper Nickel, P x FPT

Available in sizes:

  • ½” x ½”
  • ¾” x ¾”
  • 1″ x 1″
  • 1 ¼” x 1 ¼”
  • 1 ½” x 1 ½”
  • 2″ X 2″

Couplings/ Reducers

Couplings/ Reducers

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Couplings

MegaPress Coupling with Stop, Copper Nickel, P x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

MegaPress Coupling No Stop, Copper Nickel, P x P

Available in sizes: ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

Reducers

MegaPress Reducer, Copper Nickel, P x P

Available in sizes:

  • ¾” x ½”
  • 1″ x ½”
  • 1″ x ¾”
  • 1 ¼” x ¾”
  • 1 ¼” x 1″
  • 1 ¼” x ¾”
  • 1 ¼” x 1″
  • 1 ½” x 1″
  • 1 ½” x 1 ¼”
  • 2″ x 1 ¼”
  • 2″ x 1 ½”

MegaPress Reducer, Copper Nickel, FTG x P

Available in sizes:

  • ¾” x ½”
  • 1″ x ½”
  • 1″ x ¾”
  • 1 ¼” x ¾”
  • 1 ¼” x 1″
  • 1 ¼” x ¾”
  • 1 ¼” x 1″
  • 1 ½” x 1″
  • 1 ½” x 1 ¼”
  • 2″ x 1 ¼”
  • 2″ x 1 ½”

Unions

Unions

MegaPress Union, Copper Nickel, P x P

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

MegaPress Union, Copper Nickel, P x MPT

Available in sizes ½”, ¾”, 1″, 1 ¼”, 1 ½”, and 2″

Flanges

Flanges

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Flanges

MegaPress Flange, Copper Nickel, P x BP

Available in sizes 1″, 1 ¼”, 1 ½”, and 2″

"This is a very unique product for shipbuilding. It’s the best thing I’ve seen come along in a long time, and I’ve been doing this a lot of years."

-William Mann, Pipefitting Supervisor for St. Johns Ship Building, Palatka, Florida

"We discovered Viega when we were looking for a mechanical-type fitting that was an alternative to hot work. Through conversations with sales reps and the customer, we jointly recognized the benefits of using press products."

-Kevin Hein, Director of Engineering at Vigor’s Seattle shipyard