70/30 CuNi Copper Nickel Reducing Tee Socket Welding Pipe Fitting Corrosion Resistant Marine Offshore Class150

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Copper Nickel Pipe
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 70/30 CuNi Copper Nickel Reducing Tee Socket Welding Pipe Fitting Corrosion Resistant Marine Offshore Class150 Alloy Or Not Is Alloy
Thickness 2.5MM-19MM Material Stainless Steel
Type Steel Pipe Package Quantity 1
Country Of Origin United States Temperaturerange -20°C To 400°C
Origin Shanghai Corrosionresistance High
Worksday 15-30days Pressurerating Class 150 To Class 3000
Connection Type Threaded Surface Paint Spraying
Surfacefinish Polished Or Pickled Style Reducing/Equal
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Product Description

70/30 CuNi Copper Nickel Reducing Tee Socket Welding Pipe Fitting Corrosion Resistant Marine Offshore Class150

 

 

1. Product Description

A Copper Nickel Reducing Tee is a T-shaped pipe fitting manufactured from copper‑nickel (CuNi) alloy, featuring three openings with different diameters. The fitting consists of a main opening (the “run”) and two side openings (the “branches”). As a reducing tee, the branch outlet has a smaller diameter than the run, allowing for smooth flow transition between different pipe sizes.

Common material grades include 90/10 Copper Nickel (UNS C70600 / B10 / CuNi90‑10) and 70/30 Copper Nickel (UNS C71500 / B30 / CuNi70‑30). Connection types available: butt weld (BW), socket weld (SW), press, and threaded.

2.Product Applications

Copper Nickel Reducing Tees are widely used in:

  • Marine & Shipbuilding – seawater cooling, fire main, ballast water, bilge, and main seawater lines.

  • Offshore Platforms – seawater cooling and firefighting water systems.

  • Desalination Plants – intake/outfall, high‑pressure brine, and product water distribution.

  • Industrial – chemical processing, power plants, HVAC, oil & gas.

  • Others – petrochemical, pharmaceutical, aquaculture, and metallurgy.

Suitable media: seawater, fresh water, air, steam, oil, and various chemicals.

3. Product Advantages 

  • Superior corrosion resistance – seawater corrosion rate <0.025 mm/year; excellent resistance to biofouling.

  • Long service life – >30 years in seawater with minimal maintenance.

  • High mechanical strength – good ductility and erosion‑corrosion resistance; withstands seawater velocity up to 5 m/s.

  • Smooth flow transition – reducing design reduces pressure loss and turbulence at branch connections.

  • Multiple connection options – BW, SW, press, and threaded to suit various installation needs.

  • Environmentally friendly – natural anti‑fouling reduces chemical usage; 100% recyclable.

70/30 CuNi Copper Nickel Reducing Tee Socket Welding Pipe Fitting Corrosion Resistant Marine Offshore Class150 0

 

4.Product Specifications

Parameter Specification
Material 90/10 CuNi (UNS C70600 / B10) or 70/30 CuNi (UNS C71500 / B30)
Type Reducing Tee
Size Range DN20 – DN500 (3/4″ – 20″)
Connection Types Butt Weld (BW), Socket Weld (SW), Press, Threaded
Pressure Ratings Class 150, 200, 300, 600, 700, 900, 3000 lb
Wall Thickness SCH40, SCH80, STD, XS
Standards ASME B16.9, ASME B16.11, ANSI B1611, DIN 86088, EEMUA 146, MIL-F-24202
Temperature Range –50°C to +260°C
Tensile Strength ≥380 MPa (70/30 CuNi)
Yield Strength ≥140 MPa (70/30 CuNi)
Elongation ≥30%
Hardness ≤80 HRB

 

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.