70/30 CuNi Copper Nickel Reducing Tee Forged Socket Weld Class150 Navy Marine Seawater Pipe Fitting

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Reducing Tee Fitting
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 Reducing Tee Fitting Pressure Rating 150 PSI
Surfacefinish Polished Or Pickled End Type Equal
Standards ASME B16.9, ASTM A234 Temperature Rating Up To 200 Degrees Fahrenheit
Grade 70600 Technics Casting
Productname Reducing Tee Fitting Compatibility Compatible With Other Threaded Fittings
Origin Shanghai Size Various Sizes Available (e.g., 1/2
Color Metallic Silver
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Product Description

 

70/30 CuNi Copper Nickel Reducing Tee Forged Socket Weld Class150 Navy Marine Seawater Pipe Fitting

 

1. Product Description

A copper nickel reducing tee is a T-shaped pressure fitting with equal main run ends and a reduced branch outlet. It is made of copper-nickel alloy, commonly in 90/10 CuNi (UNS C70600) and 70/30 CuNi (UNS C71500). It can be supplied in seamless or welded construction, formed by cold or hot forming, solution annealed, pickled, and passivated. It can be manufactured to ASME B16.9, DIN 86088, DIN 86089, EEMUA 146, and other standards. Material conforms to ASTM B466/B467 or equivalent. End connections include butt weld, socket weld, threaded, and flanged types.

2. Product Applications

  1. Ship seawater cooling systems: for flow division and combination in seawater cooling lines.

  2. Offshore platform piping: for seawater and process piping connections on offshore facilities.

  3. Fire water systems: for connections between fire mains and branch pipes.

  4. Ballast water systems: for reducing and branch connections in ballast piping.

  5. Bilge water systems: for connections and transitions in bilge drainage lines.

  6. Desalination plants: for pipeline distribution and connections in desalination systems.

  7. Power plant condensers and heat exchangers: for seawater-side piping systems.

  8. Petrochemical systems: for piping with high corrosion resistance requirements.

  9. Shipbuilding and ship repair: for installation, modification, and maintenance of marine piping.

  10. Other corrosion-resistant piping: suitable for brine, fresh water, oil, gas, and similar media.

3. Product Advantages

  1. Excellent seawater corrosion resistance, especially in chloride-containing environments.

  2. Strong resistance to erosion-corrosion in flowing seawater, suitable for relatively high flow velocities.

  3. Certain resistance to marine biofouling, helping to maintain pipeline flow.

  4. Good weldability, convenient for on-site installation and repair.

  5. High strength and toughness; iron and manganese help improve overall performance.

  6. 90/10 CuNi offers balanced cost-performance between corrosion resistance and cost.

  7. Long service life, reducing maintenance and replacement costs.

  8. Customizable sizes to meet different main run and branch outlet requirements.

  9. Stable quality with spectroscopic analysis, dimensional inspection, and non-destructive testing.

4. Product Functions

  1. Flow division: distributes main line flow to branch pipes.

  2. Flow combination: merges branch line flow into the main pipe.

  3. Diameter transition: provides smooth connection between pipes of different diameters.

  4. Branch connection: provides a reliable T-shaped branch interface.

  5. Flow distribution: achieves reasonable flow distribution through different branch outlet sizes.

  6. System connection: used for installation, extension, and modification of piping systems.

5. Key Technical Parameters​

 

Parameter 90/10 CuNi 70/30 CuNi
Material Grade UNS C70600, CuNi10Fe1Mn, DIN 2.0872 UNS C71500, DIN 2.0882
Chemical Composition Ni 9.0–11.0%, Fe 1.0–1.8%, Mn 0.5–1.0%, Cu balance Ni 29.0–33.0%, Fe 0.4–1.0%, Mn ≤1.0%, Cu balance
Manufacturing Process Seamless or welded, cold or hot formed, solution annealed, pickled and passivated Seamless or welded, cold or hot formed, solution annealed, pickled and passivated
Standards ASME B16.9, DIN 86088, DIN 86089, EEMUA 146, ASTM B466/B467 ASME B16.9, DIN 86088, DIN 86089, EEMUA 146, ASTM B466/B467
Nominal Size 1/2"–36" (DN15–DN900) 1/2"–36" (DN15–DN900)
Branch Size Smaller than main run, custom available Smaller than main run, custom available
Wall Thickness SCH5S–SCH160, STD, XS, XXS SCH5S–SCH160, STD, XS, XXS
Pressure Rating Butt weld: according to wall thickness/SCH; socket weld and threaded: 3000 lb, 6000 lb; flanged: Class 150–3000 Butt weld: according to wall thickness/SCH; socket weld and threaded: 3000 lb, 6000 lb; flanged: Class 150–3000
Temperature Range -20°C to 95°C continuous, peak 110°C (seawater service) -20°C to 95°C continuous, peak 110°C (seawater service)
End Connection Butt weld, socket weld, threaded, flanged Butt weld, socket weld, threaded, flanged
Surface Treatment Pickling, passivation, anti-tarnish protection Pickling, passivation, anti-tarnish protection
Inspection Spectroscopic analysis, dimensional inspection, hydrostatic test, NDT, hardness test Spectroscopic analysis, dimensional inspection, hydrostatic test, NDT, hardness test
Applicable Media Seawater, brine, fresh water, oil, gas Seawater, brine, fresh water, oil, gas
Packaging Wooden case or pallet, end protection Wooden case or pallet, end protection

 

70/30 CuNi Copper Nickel Reducing Tee Forged Socket Weld Class150 Navy Marine Seawater Pipe Fitting

 

 

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