Specifications
Model Number :
Copper Nickel Flange
Compressive Strength :
strong
Surfacefinish :
Polished or As per customer requirement
Price :
Negotiable
Product name :
C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use
Easy Installation :
Yes
Certification :
ISO/TUV/SGS
MOQ :
1PC
Nickelcontent :
30% Nickel
Technics :
Casting
Sealing Surface Form :
RF MFM TG RJ
Mode Of Connection :
welding
Delivery Time :
15-30 Workdays
Brand Name :
TOBO
Payment Terms :
T/T, Western Union
Level :
1
Place of Origin :
Shanghai,China
Country Of Origin :
China
Temperaturerange :
-50°C to 200°C
Customized Support :
OEM
Sizerange :
1/2 inch to 48 inches
Packaging Details :
Standard Shipping Package
Use :
Machanical parts
Supply Ability :
10Ton/Month
Standards :
ASME B16.5, ASTM B151
Flange Type :
Weld Neck
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 .
.
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

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.

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

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Model Number :
Copper Nickel Flange
Compressive Strength :
strong
Surfacefinish :
Polished or As per customer requirement
Price :
Negotiable
Product name :
C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use
Easy Installation :
Yes
Contact Supplier
video
C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use
C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use
C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use
C71500 Cupro Nickel Forged Flange Class150, Socket Weld ASME B16.5 Marine Use

TOBO INDUSTRIAL (SHANGHAI) CO., LTD

Verified Supplier
4 Years
Business Type :
Manufacturer, Distributor/Wholesaler, Importer
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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