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1 in. 90/10 Copper Nickel Coupling. 400 lb Rating, Socket weld Connection 803-6397430

Item No. M120106

Specifications

Type
Coupling
Size
1 in.
​Product Description
1 in. 90/10 Copper Nickel Coupling. 400 lb Rating, Socket weld Connection 803-6397430
Pressure Class
400 lb
Material Family
Copper Nickel
Material Grade
90/10 Copper Nickel
Connection
Socket weld
Full Specifications
1 in. Coupling Pipe Fitting 90/0 Copper-Nickel Alloy (Cu-Ni) Copper Nickel 400 Socket Weld Coupling 803-6397430
EA

Description

This 1 in. This 1/4 in. Coupling is made from 90/10 Copper Nickel (CuNi). It has a pressure rating of 400 lb with a Socket weld connection. Navy market. Conforms to NAVSEA Drawing 803-6397430.

Socket Weld Pipe Fittings are used to create connections in high temperature and high-pressure environments. Socket Weld Pipe Fittings consist of a smooth internal bore that must match the outside diameter of the connecting pipe, which is inserted and welded to create a secure leak-proof seal. Socket weld connections are popular in smaller sized fittings and are permanent.

Tork Systems offers an extensive range of flanges and components critical to ship repair projects and other marine applications: Naval/Navy, Coast Guard, Industrial, and Commercial. Let our team of marine experts can help you find the parts you need to Get Ship Done.
*Images shown may not reflect the actual product and may show a similar product of a different size, manufacturer, etc.
Item No. M120106

1 in. 90/10 Copper Nickel Coupling. 400 lb Rating, Socket weld Connection 803-6397430

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EA
In Stock

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Specifications

Type
Coupling
Size
1 in.
​Product Description
1 in. 90/10 Copper Nickel Coupling. 400 lb Rating, Socket weld Connection 803-6397430
Pressure Class
400 lb
Material Family
Copper Nickel
Material Grade
90/10 Copper Nickel
Connection
Socket weld
Full Specifications
1 in. Coupling Pipe Fitting 90/0 Copper-Nickel Alloy (Cu-Ni) Copper Nickel 400 Socket Weld Coupling 803-6397430

Description

This 1 in. This 1/4 in. Coupling is made from 90/10 Copper Nickel (CuNi). It has a pressure rating of 400 lb with a Socket weld connection. Navy market. Conforms to NAVSEA Drawing 803-6397430.

Socket Weld Pipe Fittings are used to create connections in high temperature and high-pressure environments. Socket Weld Pipe Fittings consist of a smooth internal bore that must match the outside diameter of the connecting pipe, which is inserted and welded to create a secure leak-proof seal. Socket weld connections are popular in smaller sized fittings and are permanent.

Tork Systems offers an extensive range of flanges and components critical to ship repair projects and other marine applications: Naval/Navy, Coast Guard, Industrial, and Commercial. Let our team of marine experts can help you find the parts you need to Get Ship Done.
***All trademarked and copyrighted materials, including logos, are the sole property of their respective owners. This product is not affiliated with, endorsed by, or sponsored by these owners. References to third-party trademarks or copyrights are for informational purposes only, without implying any association or endorsement. We respect intellectual property rights. Any concerns should be promptly addressed. While efforts have been made for accuracy, errors may occur. Claims, warranties, and liabilities related to third-party trademarks or copyrighted materials rest with the product manufacturer or seller. By using this product, you agree to these terms. If you disagree, please refrain from using the product.
***All trademarked and copyrighted materials, including logos, are the sole property of their respective owners. This product is not affiliated with, endorsed by, or sponsored by these owners. References to third-party trademarks or copyrights are for informational purposes only, without implying any association or endorsement. We respect intellectual property rights. Any concerns should be promptly addressed. While efforts have been made for accuracy, errors may occur. Claims, warranties, and liabilities related to third-party trademarks or copyrighted materials rest with the product manufacturer or seller. By using this product, you agree to these terms. If you disagree, please refrain from using the product.
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Tork Systems, Inc.
Phone: +1 (800) 867-5514

2900 Main St., Bldg 140D

Alameda, CA 94501

© Copyright 2026 Tork Systems, Inc. All rights reserved.Â