World-Class Copper Alloy Bronze Casting
Manufacturing of CuNiFe (Copper-Nickel) pipe fittings and spare parts for the marine and defence industry. Full compliance with DIN and VG standards.
Our Manufacturing Capabilities
Custom casting on demand and to technical drawings
Copper Alloy Casting
High-quality bronze and copper alloy casting production.
Defence-Grade Bronze
Special alloys to military and defence industry standards.
Aluminium Bronze
Wear- and corrosion-resistant aluminium bronze casting.
Brass Casting
Brass casting for a variety of industrial applications.
White Metal Coating
White metal lining for bearing and bushing applications.
Graphite Bushings
Self-lubricating graphite bronze bushing production.
CuNiFe Fittings
Copper-nickel pipe fittings (flanges, elbows, tees...).
Rough & Finish Machining
Machining to technical drawings, rough and finish work.
Featured Products
A selection from our CuNiFe fittings catalogue
Inner Flanges (Stub End)
INNER FLANGES
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Outer Flanges
OUTER FLANGES
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Welding Neck Flanges
WELDING NECK FLANGES
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Elbows — Long Radius
ELBOWS LONG RADIUS 90° / 30°, 45°, 60°
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Tee-Pieces (Equal & Reducing)
Tee-Pieces Seamless / Pulled Tee-Pieces
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Concentric Reducers (Seamless)
REDUCERS CONCENTRIC SEAMLESS
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End Caps (Domed)
END CAPS
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Male Nipples (M × M)
Male Nipples Male Thread x Male Thread
View Details →Our Production Process
From molten bronze to finish-machined fitting — all manufacturing in our own facility.
Casting
Melting the copper-nickel alloy and pouring it into the mould.
Machining
Rough and finish machining on CNC to the technical drawing.
Our Production Facility
Views from our facility in Kocaeli.
Serving the Marine & Defence Industry
The CuNiFe fittings we manufacture are used in the ship piping systems of leading shipyards.
Our References & Partners
Why Özavrasya?
100% Domestic Production
Our entire process runs in our own facility with local engineering.
International Standards
Full compliance with and certification to DIN, VG and EHN norms.
Custom Manufacturing
Project-specific casting and machining to technical drawings.
Marine & Defence
Approved materials for ship and defence piping systems.
The right partner for your project
If the fitting you need is not in our catalogue, we manufacture to your technical drawing.