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Copper Lined Flange – Product Detail Page

Release Time:

Sep 12,2025

Looking for reliable Copper Lined Flanges? Our products are manufactured under strict quality standards (ANSI, DIN, JIS, EN, GOST) with excellent corrosion resistance and long service life. Widely used in oil & gas, chemical plants, shipbuilding, and energy industries, these flanges are available in customized sizes and materials.

Copper Lined Flange – Cangzhou NFI Steel Co., Ltd.

Commodity Name: Copper Lined Flange
Category: Flange
Standards: EN 1092-1, BS 4504, BS10, ASME B16.5, ASME B16.47, ASME B16.48, MSS SP-44, DIN 86044, AWWA C207, HG/T 20592-20635, SH/T 3406, GB/T 9124, GB/T 9115, GB/T 13402
Material / Grade Options:
A105, A105N, Austenitic & Duplex Stainless Steels like F304 / F304L / F316 / F316L, etc.; Low Alloy Grades; Carbon Steel Grades like P245GH, P250GH; Exotic Alloys UNS C70600, MONEL, etc.
Size Range: DN15 (½") ~ DN3600 (144")

Key Features & Benefits

Exceptional Corrosion Resistance: Copper lining improves resistance against acid, seawater, and aggressive media.

High-Quality Material Options: From carbon steel to stainless steel and exotic alloys, plus copper lining for enhanced performance.

Wide Compatibility with Global Standards: Compatible with EN, ASME, BS, MSS, DIN, AWWA, GB etc.

Strong Pressure Ratings & Large Sizes: Available in full range from small to very large diameters.

Technical Specifications

Spec Category	Details
Size	DN15 ~ DN3600 (½" ~ 144")
Material Grades	Carbon Steel, Stainless Steel, Exotic Alloys, Copper lined surfaces
Standards	EN1092-1; ASME B16.5, B16.47, B16.48; MSS SP-44; GB/T etc.
Pressure Classes	Multiple pressure ratings according to standard selected

Applications & Industries

Copper Lined Flanges are useful in:

Oil & Gas pipelines → see also our Oil & Gas Piping Solutions

Chemical / Petrochemical Plants → related product: Stainless steel lining components

Shipbuilding / Marine environment

Power Plants & Offshore platforms

Our Quality Assurance & Certification

Strict material test certificate (MTC) compliance

Inspection according to international standards

Full traceability of copper lining and base flange material

Learn more in our Quality Control page.

Why Choose Us

Experienced manufacturer with wide material & size range

Custom designs and special material options provided

Fast delivery & global shipping

Responsive technical support and quotation service

Check out Contact Us for inquiries or request a quote via “Get A Quote” button on this page.

Other News

Aug 09,2026

NFI to Exhibit at Oil & Gas Asia 2026 (OGA 2026)

CANGZHOU NFI STEEL CO., LTD will participate in Oil & Gas Asia 2026 (OGA 2026) at Hall 8 – Booth 8706, showcasing its core range of flanges and fittings. NFI supplies products in Carbon Steel, Stainless Steel, Duplex Stainless Steel, and Nickel Alloys, with capabilities to support material traceability, inspection and testing, third-party inspection, and complete project documentation for major Oil & Gas, Offshore, FPSO, Refinery, Petrochemical, and EPC/EPCC projects. We look forward to meeting customers and partners from around the world at OGA 2026.

Mar 31,2026

Meet Us at OTC Asia 2026 – Connecting Global Energy Solutions

We warmly invite you to visit CANGZHOU NFI STEEL CO., LTD at OTC Asia 2026 in Kuala Lumpur. 📍 Booth: B502 📅 Date: March 31 – April 2, 2026 📍 Venue: Kuala Lumpur Convention Centre As a reliable manufacturer of flanges, fittings, and forged components, we provide high-quality solutions for oil & gas, offshore, and energy industries. We look forward to meeting you and discussing potential cooperation.

Nov 11,2025

Why More Projects Are Turning to 316L 2.5Mo — From Material Trends to One of Our Inspection Records

316L 2.5Mo is increasingly chosen for its better corrosion resistance in chloride or marine environments. It offers a balanced mix of performance, cost, and availability while staying compatible with standard 316L fabrication and welding practices. Our recent PMI test confirmed Mo content at 2.48–2.53%, fully matching the MTC — reinforcing our commitment to consistent quality and material reliability.

Nov 07,2025