C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Copper Nickel Flange
Minimum Order Quantity 1PC
Price Negotiable
Packaging Details Standard Shipping Package
Delivery Time 15-30 Workdays
Payment Terms T/T, Western Union
Supply Ability 10Ton/Month
Product Details
Product Name C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use Surfacefinish Polished Or As Per Customer Requirement
Easy Installation Yes Sealing Surface Form RF MFM TG RJ
Nickelcontent 30% Nickel Customized Support OEM
Use Machanical Parts Level 1
Sizerange 1/2 Inch To 48 Inches Technics Casting
Standards ASME B16.5, ASTM B151 Temperaturerange -50°C To 200°C
Mode Of Connection Welding Flange Type Weld Neck
Compressive Strength Strong Country Of Origin China
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C71500 Cupro Nickel forged flange

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ASME B16.5 socket weld flange

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marine use Cupro Nickel flange

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Product Description

C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use
 
1.Product Description 
The Copper Nickel Flange is a high-performance piping component manufactured from a Copper-Nickel alloy (commonly 90/10 or 70/30 composition). It is designed to connect pipes, valves, pumps, and other equipment to form a complete piping system. Due to its excellent resistance to corrosion in marine environments, this flange is the industry standard for naval architecture and offshore engineering. It combines the strength of steel with the corrosion resistance of copper, offering a long service life in aggressive water conditions .
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 2. Applications 

  • Marine Engineering: Seawater cooling lines, ballast systems, firefighting systems, and shipbuilding .

  • Offshore & Onshore: Oil and gas platforms, desalination plants, and power generation stations .

  • Industrial: Heat exchangers and condensers where resistance to corrosion by high-velocity seawater is critical 

 

3. Product Functions 

The Copper Nickel Socket Weld Flange serves the following functions in piping systems:

  • Pipe Connection: Provides a reliable, leak-proof connection between pipes, valves, pumps, and other equipment

  • System Access Point: Allows for easy disassembly and maintenance of piping systems

  • Pressure Containment: Safely contains system pressure up to Class 150 rating

  • Flow Direction Control: Facilitates changes in piping direction when used with elbows or tees

  • Equipment Isolation: When used with blind flanges, can isolate sections of the piping system

C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use 0

4.Technical Specifications

ParameterSpecification
Material GradeCuNi 70/30 (UNS C71500)
StandardASME B16.5 / ANSI B16.5
Pressure ClassClass 150 (also available: 300#, 600#, 900#, 1500#, 2500#)
Connection TypeSocket Weld (SW)
Size Range1/4" to 24" (DN15-DN600)
Face TypeRaised Face (RF) / Flat Face (FF)
Chemical CompositionCu: 70%, Ni: 30%, Mn: 0.5-1.5%, Fe: 0.6-1.0%
Tensile Strength≥350 MPa
Yield Strength (0.2%)≥130 MPa
Elongation≥36%
Density0.323 lb/in³ (8.94 g/cm³) at 68°F
Temperature RangeUp to 400°F (204°C)

 
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the  certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.