Name: Cupro Nickel Weld Neck Flange Manufacturer In India
Rating: 5 (127 reviews)

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<p><b>Cupro Nickel Weld Neck Flanges</b> are high-strength piping components designed with a long tapered hub that provides excellent reinforcement and smooth stress distribution at the connection point. Manufactured from copper-nickel alloys such as <i>90/10 and 70/30 grades</i>, these flanges offer outstanding resistance to seawater corrosion, erosion, and harsh marine environments. The butt-welded design ensures a strong, leak-proof joint, making Cupro Nickel Weld Neck Flanges ideal for high-pressure and high-temperature applications. They are widely used in shipbuilding, offshore platforms, desalination plants, and power generation industries where reliability and durability are critical.</p><p><br>These <b>flanges</b> also provide excellent mechanical strength, good weldability, and long service life, reducing the need for frequent maintenance and replacement. The smooth internal bore helps maintain efficient fluid flow while minimizing turbulence and pressure drop within the piping system. Cupro Nickel Weld Neck Flanges are available in various sizes, pressure ratings, and international standards to meet diverse industrial requirements. Their superior performance, corrosion resistance, and structural integrity make them a preferred choice for demanding industrial and marine piping systems.</p><p><br></p><div>
<div class="custom-table-wrapper" style="overflow-x: auto; margin-bottom: 20px; font-size: 13px;"><table style="border-collapse: collapse; width: 100%; border-top: none; border-right: none; border-bottom: 5px solid rgb(0, 74, 173); border-left: none; border-image: initial; margin-bottom: 20px;"><thead><tr style="border: none;"><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Material</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Grade</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Standard</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Size Range</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Pressure Class</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Temperature Range</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Facing Type</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Hub Design</th><th style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Typical Application</th></tr></thead><tbody><tr style="border: none;"><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Cupro Nickel</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">90/10 (UNS C70600)</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">ASME B16.5</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">½″ – 24″</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Class 150 – 1500</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">-20°C to 300°C</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">RF / RTJ</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Tapered Hub</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Seawater systems</td></tr><tr style="border: none; background: rgb(248, 251, 255);"><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Cupro Nickel</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">70/30 (UNS C71500)</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">ASME B16.5</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">½″ – 24″</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Class 150 – 2500</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">-20°C to 300°C</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">RF / RTJ</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Reinforced Neck</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Offshore piping</td></tr><tr style="border: none;"><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Cupro Nickel</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">90/10</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">EN 1092-1</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">DN15 – DN600</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">PN 10 – PN 40</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">-20°C to 260°C</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Raised Face</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Weld Neck</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Marine condensers</td></tr><tr style="border: none; background: rgb(248, 251, 255);"><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Cupro Nickel</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">70/30</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">ASTM B564</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">1″ – 30″</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Custom</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">-20°C to 300°C</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">RTJ</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Heavy Hub</td><td style="border: 1px solid rgb(0, 74, 173); padding: 2px; text-align: center; min-width: 45px; color: rgb(77, 77, 77); background-color: transparent;">Desalination plants</td></tr></tbody></table></div>

</div><p>Cupro Nickel Weld Neck Flange performs as a transition element in high velocity seawater lines where erosion and salt deposition are perennial problems instead of being a connective element. The long tapered hub is made to equalize mechanical stress at the weld joint, eliminating fatigue when the pressure varies and when the hub is subjected to thermal cycling. The 90/10 grade has much better resistance to bio-fouling and overall seawater corrosion whilst 70/30 is stronger and has better performance in more aggressive offshore use. Rather than just being corrosion resistant, the flange has been chosen because of its capacity to retain dimensional stability and integrity of joints during continuous flow marine applications up to&nbsp;<span style="letter-spacing: 0.4px;">300°C&nbsp;</span><span style="letter-spacing: 0.4px; text-decoration-line: none;">and therefore suitable in ship piping networks, desalination header and coastal processing infrastructure where service life is critical.</span></p>

Premium Cupro Nickel Weld Neck Flanges With High Strength & Corrosion Resistance. Trusted Manufacturer And Supplier In India For Marine & Industrial Piping Systems.

Cupro Nickel Weld Neck Flange Manufacturer In India

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Cupro Nickel Weld Neck Flange

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Nikon Steel Engineering is India’s prominent and ISO certified manufacturer & exporter of Copper Nickel. Specializing in Cupro Nickel 90/10 (Cu-Ni 90/10) and Copper Nickel 70/30 (CuNi 70/30).

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<span type="button" aria-haspopup="dialog" aria-expanded="false" aria-controls="radix-_r_2l_" data-state="closed" data-slot="popover-trigger" style="font-size: medium; color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">Nikon Steel Engineering is a major <b>Cupro Nickel Weld Neck Flange manufacturer in India</b>, which offers high performance flanges, engineered to meet critical and high pressure piping applications.</span><span style="font-size: medium; color: lab(2.75381 0 0); background-color: transparent; box-shadow: none;"> </span><span type="button" aria-haspopup="dialog" aria-expanded="false" aria-controls="radix-_r_2m_" data-state="closed" data-slot="popover-trigger" style="font-size: medium; color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">Cupro Nickel Weld Neck Flanges are characterized by high strength, great resistance of seawater corrosion, and high ability to resist extreme temperatures and pressure.</span><span style="font-size: medium; color: lab(2.75381 0 0); background-color: transparent; box-shadow: none;"> </span><span type="button" aria-haspopup="dialog" aria-expanded="true" aria-controls="radix-_r_2n_" data-state="open" data-slot="popover-trigger" style="font-size: medium; color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">These flanges are common with marine, offshore, power generation, petrochemical, and heat exchanger where a lot of reliability and durability are crucial.</span><span style="font-size: medium; color: lab(2.75381 0 0); background-color: transparent; box-shadow: none;"> </span><span type="button" aria-haspopup="dialog" aria-expanded="false" aria-controls="radix-_r_2o_" data-state="closed" data-slot="popover-trigger" style="font-size: medium; color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">Fine production and high quality standards guarantee the proper size and finishes as well as the performance.</span><span style="font-size: medium; color: lab(2.75381 0 0); background-color: transparent; box-shadow: none;">
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<div class="whitespace-pre-line p-2 sm:p-1 min-h-[80px]  max-w-full overflow-x-auto" style="font-size: medium; color: lab(2.75381 0 0); background-color: transparent; box-shadow: none;"><span type="button" aria-haspopup="dialog" aria-expanded="true" aria-controls="radix-_r_2p_" data-state="open" data-slot="popover-trigger" style="color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">We also provide Cupro Nickel Weld Neck Flanges of different sizes, pressure rating, and specifications to the international standards and project needs as a reliable <b>B2B supplier</b>.</span> <span type="button" aria-haspopup="dialog" aria-expanded="false" aria-controls="radix-_r_2q_" data-state="closed" data-slot="popover-trigger" style="color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">The flanges are very robust and leakproof and offer smooth transition of flow, and consequently are effective in critical piping systems.</span> <span type="button" aria-haspopup="dialog" aria-expanded="false" aria-controls="radix-_r_2r_" data-state="closed" data-slot="popover-trigger" style="color: rgb(17, 17, 17); background-color: transparent; box-shadow: none;">We offer <b>Cupro Nickel Long Weld Neck Flange </b>that aims at high strength and long hub support where high strength is required in industrial use.</span></div><br class="Apple-interchange-newline" style="background-color: transparent; box-shadow: none; color: black;">

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CUPRO NICKEL WELD NECK FLANGE