In industrial and offshore environments where reliability, safety, and durability are paramount, selecting the right piping components is crucial. (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings from FEITING provide a perfect solution for these high-demand applications. As corrosion-resistant copper nickel pipe fittings and high-temperature resistant copper nickel alloy fittings, they are designed to withstand harsh chemical, thermal, and marine environments, providing long-term, stable performance. They are widely used in the oil and gas, chemical, power, water treatment, and marine projects. By combining the strength of 90/10 copper-nickel alloy with a precise butt weld structure, our (Cu-Ni) 90/10 copper nickel alloy butt welded fittings ensure leak-free connections, low maintenance costs, and a predictable service life.

Product Overview

(Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings include elbows, reducers, tees, caps, stub ends, and bends. Manufactured to international standards such as ASME, EN, and GB, these fittings are compatible with a wide range of global piping systems. Their size range from 1” to 48” ensures adaptability for small and large pipelines alike.

FEITING’s corrosion resistant copper nickel pipe fittings are specifically designed to perform in challenging environments. The 90% copper and 10% nickel composition provides exceptional resistance to seawater and chemical corrosion, making these fittings ideal for offshore and coastal applications. Through precision manufacturing, we can ensure the consistency of the dimensions and welding end tolerances of our (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings, supporting fast and reliable installation for various projects.

Thanks to their versatile design, these high-temperature resistant copper nickel alloy fittings maintain strength and structural integrity even under extreme thermal conditions. These high-temperature resistant copper nickel alloy fittings are suitable for applications where pipelines experience high pressure and temperature fluctuations, such as nuclear power plants and chemical process loops.

For marine applications, FEITING’s (Cu-Ni) 90/10 Copper Nickel alloy butt welded fitting are widely applied in shipbuilding, offshore oil platforms, and desalination plants. As offshore copper nickel welded fittings, their resistance to biofouling, chloride stress, and seawater erosion ensures long-lasting service and minimal maintenance in harsh offshore conditions.

Technical Advantages

FEITING’s (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings offer multiple technical advantages:

As corrosion resistant copper nickel pipe fittings, these products excel in seawater, brine, and chemical environments. The material’s inherent resistance reduces the risk of pitting, crevice corrosion, and general degradation, ensuring predictable maintenance cycles. These corrosion resistant copper nickel pipe fittings help maintain operational integrity in coastal power plants, water treatment systems, and marine piping networks.

● High-Temperature Stability
These high-temperature resistant copper nickel alloy fittings retain mechanical performance under thermal stress. In processes where pipelines experience repeated heating and cooling, the fittings’ dimensional stability ensures reliable flow control and safe operation. This makes our high-temperature resistant copper nickel alloy fittings particularly valuable in oil refining, chemical loops, and nuclear power facilities.

● Wide Range of Sizes and Types
FEITING produces (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings from 1” to 48”, accommodating diverse project needs. The welding ends comply with 16 bar pressure ratings, and tight ovality tolerances ensure proper fit-up. These features ensure that the (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings can be smoothly integrated into prefabricated pipes, minimizing installation errors and improving construction efficiency.

● Marine and Offshore Suitability
Designed as offshore copper nickel welded fittings, these products are ideal for installation in platforms, ships, and coastal infrastructure. Their proven performance in seawater pipelines makes them a preferred choice for EPC contractors and maintenance teams seeking long-life, low-maintenance solutions.

Applications

(Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings are highly versatile and used across several demanding industries:

● Oil and Gas Industry: For pipelines exposed to seawater, chemical additives, and high-pressure systems.

● Chemical Industry: Resistant to acids, alkalis, and aggressive process fluids.

● Nuclear Power Plants: Stable under high temperature and radiation conditions.

● Water Treatment Facilities: Ensures reliable freshwater and seawater processing.

● Marine and Offshore Projects: Ships, offshore oil platforms, and desalination systems rely on offshore copper nickel welded fittings for corrosion resistance and long-term reliability.

The combination of Cu-Ni 90/10 alloy and butt-weld design provides both structural strength and chemical resistance, making these (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings a safe and economical choice in critical piping systems. As corrosion resistant copper nickel pipe fittings, maintenance teams can predict their performance and simplify maintenance plans; as high-temperature resistant copper nickel alloy fittings, they can ensure the safe operation of heat circulation pipelines; as offshore copper nickel welded fittings, they can be installed on board ships, reducing installation complexity and risks through unified material specifications.

Why Choose FEITING

FEITING is a trusted provider of (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings, offering:

● One-Stop Solution: Full range of pipe fittings and prefabricated spools for industrial and offshore applications.

● Certified Quality: International certifications (ISO9001, API, PED, BV, ABS) assure compliance and reliability.

● Proven Track Record: Widely used in oil and gas, chemical, power, and marine projects worldwide.

● Professional Team: Skilled engineers and technical staff ensure fittings are designed and fabricated to exact specifications.

FEITING’s (Cu-Ni) 90/10 Copper Nickel alloy butt welded fittings provide reliable, durable, and high-performance solutions for projects requiring safety, longevity, and reduced maintenance costs. By choosing FEITING, engineers gain peace of mind knowing their pipelines are built with high-quality materials and precise craftsmanship.