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Rotary Flange Applications in Key Industries | NFI

Discover how Rotary Flanges are applied in oil & gas, offshore, chemical, power generation, and water treatment projects. NFI provides high-quality rotary flanges with multiple materials, international standards, and custom solutions for global industries.

Sep 23,2025


Tubesheet: A Critical Component in Heat Exchangers and Pressure Vessels

High-quality tubesheets for heat exchangers, boilers, and pressure vessels. Manufactured in carbon steel, stainless steel, and alloy steel with CNC precision.

Sep 18,2025


Hoop Flange: Technical Standards, Materials, and Application Guidelines

High-quality Hoop Flange manufacturer in China. Forged carbon steel and stainless steel flanges, ANSI/DIN/ASME standards, fast delivery for oil, gas, and chemical pipelines.

Sep 17,2025


Rectangular Flange of Air Duct – High-Performance Ductwork Connection Solution

High-quality Rectangular Flange of Air Duct from NFI, designed for HVAC and industrial ventilation systems. Durable, corrosion-resistant, and customizable.

Sep 16,2025


Copper Lined Flange – Product Detail Page

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.

Sep 12,2025


Opposite Ring Flange: Enhancing Safety and Reliability in Piping Systems

Discover the advantages of forged Opposite Ring Flanges for offshore, oil & gas, and chemical piping systems. Learn about standards, materials, and applications from NFI.

Sep 10,2025


Orifice Flanges in Flow Measurement Systems: Technical Insights from NFI

NFI manufactures high-quality Orifice Flanges in stainless steel and carbon steel. Compliant with ASME B16.36, our flanges deliver precise flow measurement and reliable sealing for oil, gas, power, and water industries.

Sep 02,2025


NFI Launches Enhanced Galvanized Angle Iron Flange for Global Industrial Applications

Discover NFI’s Galvanized Angle Iron Flange, offering superior corrosion resistance, durability, and reliable performance for pipelines in oil, gas, and water projects.

Sep 01,2025


NFI News: Stainless Steel Pipe Solutions for Global Industries

NFI supplies stainless steel pipes in grades 304, 316, and duplex steel. Seamless & welded stainless steel pipes for oil, gas, chemical, and construction industries.

Aug 26,2025