Cunico Corporation
  Forged Elbows, S.W.
Seamless Elbows, B.W.
Forged Flanges

Concentric Reducers, B.W.

Forged Tees, S.W.
Seamless Tees, B.W.
image Mainseawater Systems (MSW) - Installed Base
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forged elbows

seamless and welded elbows

forged flanges

seamless and welded concentric reducers

Concentric Reducer B.W.

Products | Fittings

cunico is a worldwide leader, manufacturing a wide variety of custom seamless fittings for applications primarily in the military and nuclear markets. Our cold forming expertise allows us to manufacture many custom fittings requirements.

Founded in 1951, our quality and expertise have accorded cunico a reputation for integrity and innovation with engineers, buyers and specifiers looking for a manufacturer of wide range Mil-spec and ANSI pipe fittings and flanges. Our QA system is in compliance with MIL-I-45208 and ISO-9001(2000).

Our Seamless Cold Formed Fittings, sizes 1" through 16", and our Forged Fittings, sizes 1/4" through 3", will meet military specifications for the United States Navy (USN), foreign Navies and certain custom and industrial custom requirements.

For more information, click on the product links below:

Forged Flanges

Seamless Tees

Seamless Elbows

Concentric Reducers

forged flanges seamless and welded elbows Concentric Reducer B.W.

Forged Elbows

Forged Tees

Mainseawater Systems
(MSW) Installed Base

Air Flask for SSNs
(Reverse Osmosis)70/30 CuNi, NDT: LP,RT Welding Mil-Spec: 250-1500-1

forged elbows seamless and welded concentric reducers


Fittings Data North American Industrial
Classification System (NAICS)
Military Specifications ANSI
Codes Products


ANSI B16.9

Inconel®* (600 and 625)




ANSI B16.49

Stainless Steel 304 & 3016


Valves and Pipe Fittings


ANSI B16.11 Monel®* (400) 332996 Fabricated Pipe Fittings


ANSI B16.28 CUNI 70/30 & 90/10



  Carbon Steel



* Inconel and Monel are registered trademarks of Special Metal Corporation, a PCC Company

ISO 9001 Certified


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applications include Submarines, Aircraft Carriers, Petrochemical, Nuclear Surface Ships

1910 W 16th Street, Long Beach, CA 90813, USA

P.O. Box 9010, Long Beach, CA 90810, USA

T: 800-498-1469 or 562-733-4600 • F: 562-733-4640

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