Top Cupronickel Pipes, Fittings and Copper Alloy Manufacturer & Exporter
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Top Cupronickel Pipes, Fittings and Copper Alloy Manufacturer & Exporter
•90/10 CuNi Socket Weld Bushing (Insert Reducer)•
Cunimet Alloys Pvt. Ltd. offers high-quality 90/10 Copper Nickel Socket Weld Bushings (Insert Reducers) manufactured in accordance with NAVSEA DWG 803-6397430. These fittings are specifically designed for demanding marine and naval applications where superior corrosion resistance, durability, and long service life are essential.
Made from premium grade 90/10 Copper Nickel (UNS C70600), these bushings provide excellent resistance to seawater corrosion, biofouling, and stress corrosion cracking. The socket weld design ensures a strong, leak-proof connection, making them suitable for high-pressure and high-temperature piping systems in shipbuilding and offshore industries.
These fittings are suitable for use with Copper Nickel tubes as per MIL-T-16420 and are available in a wide range of sizes. Cunimet Alloys Pvt. Ltd. also offers customization options including reduced ends and threaded configurations to meet specific project requirements.
Contact Us:
For enquiries and orders, please email us at [email protected]
| Product | 90/10 Copper Nickel Bushing (Insert Reducer) |
| Specification | NAVSEA DWG 803-6397430 |
| Material | 90/10 Copper Nickel |
| Alloy Equivalent | C70600 / C96200 |
| Standard | MIL-T-16420 |
| Pressure Rating | Up to 400 PSIG (WOG) or as per requirement |
| Temperature Rating | Up to 425°F |
| Size Range | 1/4" to 6" |
| Connection Type | Socket Weld |
| Type | Insert Reducer (Bushing) |
| Application | Marine, Naval, Offshore, Shipbuilding, Desalination Plants, Industrial Piping |
| Features | Excellent seawater corrosion resistance, high strength, compact design, leak-proof connection, long service life |
| Nominal Pipe Size | Max Pressure (LB/IN²) | Max Temperature (°F) | Alt. Pressure (LB/IN²) | Alt. Temperature (°F) |
|---|---|---|---|---|
| 1/4" through 6" | 200 | 425°F | 400 | 150°F |
| Above 6" | 150 | 425°F | 250 | 150°F |
| Nominal Pipe Size | A | A1 | B | C | D |
|---|---|---|---|---|---|
| 3/8 x 1/4 | 0.94 | 0.675 | 1.096 | 0.680 | 5/16 |
| 1/2 x 1/4 | 1.06 | 0.840 | 1.275 | 0.845 | 3/8 |
| 1/2 x 3/8 | 1.06 | 0.840 | 1.275 | 0.845 | 3/8 |
| 3/4 x 1/4 | 1.06 | 1.050 | 1.503 | 1.055 | 13/32 |
| 3/4 x 3/8 | 1.19 | 1.050 | 1.503 | 1.055 | 13/32 |
| 3/4 x 1/2 | 1.19 | 1.050 | 1.503 | 1.055 | 13/32 |
| 1 x 1/4 | 1.23 | 1.315 | 1.780 | 1.320 | 7/16 |
| 1 x 3/8 | 1.18 | 1.315 | 1.780 | 1.320 | 7/16 |
| 1 x 1/2 | 1.16 | 1.315 | 1.780 | 1.320 | 7/16 |
| 1 x 3/4 | 1.25 | 1.315 | 1.780 | 1.320 | 7/16 |
| 1 1/4 x 1/4 | 1.46 | 1.660 | 2.129 | 1.665 | 1/2 |
| 1 1/4 x 3/8 | 1.41 | 1.660 | 2.129 | 1.665 | 1/2 |
| 1 1/4 x 1/2 | 1.40 | 1.660 | 2.129 | 1.665 | 1/2 |
| 1 1/4 x 3/4 | 1.33 | 1.660 | 2.129 | 1.665 | 1/2 |
| 1 1/4 x 1 | 1.44 | 1.660 | 2.129 | 1.665 | 1/2 |
| 1 1/2 x 1/4 | 1.71 | 1.900 | 2.387 | 1.905 | 5/8 |
| 1 1/2 x 3/8 | 1.66 | 1.900 | 2.387 | 1.905 | 5/8 |
| 1 1/2 x 1/2 | 1.64 | 1.900 | 2.387 | 1.905 | 5/8 |
| 1 1/2 x 3/4 | 1.58 | 1.900 | 2.387 | 1.905 | 5/8 |
| 1 1/2 x 1 | 1.47 | 1.900 | 2.387 | 1.905 | 5/8 |
| 1 1/2 x 1 1/4 | 1.63 | 1.900 | 2.387 | 1.905 | 5/8 |
| 2 x 1/4 | 1.97 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 x 3/8 | 1.93 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 x 1/2 | 1.91 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 x 3/4 | 1.85 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 x 1 | 1.74 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 x 1 1/4 | 1.63 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 x 1 1/2 | 1.64 | 2.375 | 2.908 | 2.380 | 23/32 |
| 2 1/2 x 1/2 | 2.29 | 2.875 | 3.408 | 2.880 | 25/32 |
| 2 1/2 x 3/4 | 2.22 | 2.875 | 3.408 | 2.880 | 25/32 |
| 2 1/2 x 1 | 2.12 | 2.875 | 3.408 | 2.880 | 25/32 |
| 2 1/2 x 1 1/4 | 2.00 | 2.875 | 3.408 | 2.880 | 25/32 |
| 2 1/2 x 1 1/2 | 2.01 | 2.875 | 3.408 | 2.880 | 25/32 |
| 2 1/2 x 2 | 1.77 | 2.875 | 3.408 | 2.880 | 25/32 |
| 3 x 1/2 | 2.65 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 x 3/4 | 2.58 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 x 1 | 2.48 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 x 1 1/4 | 2.36 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 x 1 1/2 | 2.37 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 x 2 | 2.13 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 x 2 1/2 | 2.01 | 3.500 | 4.041 | 3.505 | 7/8 |
| 3 1/2 x 1 | 2.77 | 4.000 | 4.541 | 4.005 | 7/8 |
| 3 1/2 x 1 1/4 | 2.66 | 4.000 | 4.541 | 4.005 | 7/8 |
| 3 1/2 x 1 1/2 | 2.67 | 4.000 | 4.541 | 4.005 | 7/8 |
| 3 1/2 x 2 | 2.43 | 4.000 | 4.541 | 4.005 | 7/8 |
| 3 1/2 x 2 1/2 | 2.30 | 4.000 | 4.541 | 4.005 | 7/8 |
| 3 1/2 x 3 | 2.19 | 4.000 | 4.541 | 4.005 | 7/8 |
| 4 x 3/4 | 3.16 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 1 | 3.06 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 1 1/4 | 2.94 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 1 1/2 | 2.95 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 2 | 2.71 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 2 1/2 | 2.58 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 3 | 2.30 | 4.500 | 5.097 | 4.505 | 29/32 |
| 4 x 3 1/2 | 2.25 | 4.500 | 5.097 | 4.505 | 29/32 |
| Custom sizes are available on request. Please contact us at [email protected] | |||||
| Intended For Use | Class 200 or 700 Copper Nickel Tube |
| Standard | MIL-T-16420 |
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