CuNi Concentric Reducer
- GradeCuNi 90/10, C70600, CuNi10Fe1Mn
- Product TypeConcentric reducer
- Size Range1/2" - 36" or customized
- Wall ThicknessMatched with connected pipe
CuNi Concentric Reducer is used to connect two copper nickel pipes with different diameters while keeping the centerline aligned. Manufactured from C70600 CuNi 90/10 alloy, it provides excellent corrosion resistance in seawater service.
This reducer is suitable for pump connections, seawater cooling systems, fire main systems, ballast piping and offshore utility water lines.
| Attribute | Technical Specification |
|---|---|
| Material Grade | CuNi 90/10, C70600, CuNi10Fe1Mn |
| Product Type | Concentric reducer |
| Size Range | 1/2" - 36" or customized |
| Wall Thickness | Matched with connected pipe |
| Standards | EEMUA 146, DIN 86088, DIN 86089, ASME B16.9 |
| Manufacturing Process | Press forming, hot forming or welded fabrication |
| End Connection | Butt weld |
| Surface Treatment | Pickling and passivation |
| Testing | PMI, dimensional inspection, surface inspection, X-ray for welded type |
| Applications | Marine seawater cooling, fire water, ballast and offshore piping |
| Certificates | EN 10204 3.1 MTC, third-party inspection optional |
Product advantages
Centerline alignment for neat pipe installation.
Smooth diameter transition reduces flow disturbance.
Good weldability with CuNi 90/10 pipe.
Available in standard and custom reduction sizes.
Suitable for marine pump rooms and offshore modules.
