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**Copper Alloy Flanges – Premium Performance for Corrosive Marine & Industrial Environments**

Flange
January 07, 2026
Category Connection: Copper Nickel Flange
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Tags:
#C70600 Copper Nickel Flange #300LB Copper Nickel Flange #C71500 socket weld flange
Brief: See how this offering can bring practical value to common tasks and projects. In this video, we showcase the ANSI Weld Neck Flange with XS thickness, demonstrating its premium performance in corrosive marine and industrial environments. You'll get a detailed walkthrough of its corrosion-resistant properties, high-pressure capabilities, and versatile applications in oilfield, offshore, and marine settings.
Related Product Features:
  • Constructed from 70% copper and 30% nickel alloy for superior corrosion resistance in harsh environments.
  • Designed with XS thickness and ANSI weld neck style to withstand high-pressure and high-temperature applications.
  • Available in multiple pressure ratings including Class 150, 300, 600, 900, 1500, and 2500 to meet various industrial requirements.
  • Features multiple surface treatment options including anti-rust paint, zinc plating, and hot-dip galvanizing for enhanced durability.
  • Offers dimensional accuracy and seamless design for perfect fit and secure welding to piping systems.
  • Suitable for diverse applications in oil, gas, chemical, petrochemical, power, offshore, and shipbuilding industries.
  • Provides reliable flange connection with various face types for easy assembly and maintenance operations.
  • Delivered with customizable packaging options including wooden cases, pallets, and cartons for safe transportation.
FAQs:
  • What industries are these copper alloy flanges suitable for?
    These flanges are designed for demanding applications in oilfield, offshore, marine, chemical, petrochemical, power generation, and shipbuilding industries where corrosion resistance and high-pressure capabilities are essential.
  • What pressure ratings are available for these weld neck flanges?
    The flanges are available in multiple pressure ratings including 150#, 300#, 600#, 900#, 1500#, and 2500# to accommodate various high-pressure system requirements.
  • What surface treatment options are offered for corrosion protection?
    We provide various surface treatments including anti-rust paint, oil black paint, yellow transparent coating, zinc plating, and cold/hot dip galvanizing to ensure rust-proof performance in corrosive environments.
  • What is the delivery time and minimum order quantity?
    The standard delivery time is 15 workdays with a minimum order quantity of just 1 piece, offering flexibility for both small and large-scale projects.
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