Galvanized Couplings

Galvanized Couplings

Galvanized couplings are indispensable components in piping systems, widely appreciated for their superior strength, durability, and excellent corrosion resistance. These features make them ideal for connecting pipes in a variety of industrial, commercial, and residential applications.

Galvanized couplings from Gnee are a reliable choice for various piping needs, providing exceptional durability, corrosion resistance, and ease of installation. Whether for industrial applications, water supply systems, or construction projects, our galvanized couplings offer the strength and reliability necessary to maintain efficient and secure connections.

  • ASTM A53/A53M
  • ASTM A106
  • JIS G3452
  • ASTM A36
  • ASTM A105
  • DIN 2440
  • ASTM
  • ASME
  • DIN
  • GB
  • JIS
  • BS

OD: 1/2” ~ 48”(Seamless); 16” ~96”(welded); DN15-DN1200

  • Cold Rolled
  • Hot Rolled, etc.

Available, welcome to consult

A) Packaging Details: Load securing techniques, such as lashing and bracing, are employed to ensure the bundles remain stable during transit or as required.
B) Delivery Time:30-50 days, 7 days for stock goods.
C) Loading Port: Shanghai, Tianjin, Qingdao.
D) Offer Ability:5000MT/Per Month.
E) MOQ:1 piece.

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What are the different types of Galvanized Couplings?

Galvanized couplings from Gnee combine durability, corrosion resistance, and cost-effectiveness, making them a reliable choice for piping systems in industrial, commercial, and residential applications. Whether for new installations or replacements, these couplings offer superior performance and peace of mind, ensuring efficient and reliable fluid transfer.

For more information on our range of galvanized couplings or to discuss your specific project requirements, feel free to contact us. At Gnee, we are committed to providing high-quality piping solutions that meet the needs of our customers with efficiency and excellence.

Parameters Of Hot Sale Galvanized Couplings

Type:Barrel Nipple/Welding Nipple/Socket/Tee/Cross/Coupling/reducer/Cap/Plug/Union/Bushing/Hose Nipple
Material:Carbon steel: ASTM A106
Stainless steel: 304/304L/316/316L
Surface Treatment:Hot Dip Galvanized/Electro Galvanized/Black
ThicknessSCH40, SCH80, SCH160, CLASS A, CLASS B, CLASS C
Packing:Packed in cartons, then on pallets

Base Metal: Carbon Steel (Typical Composition)

ElementComposition (%)
Carbon (C)0.20 – 0.30
Manganese (Mn)0.30 – 1.50
Phosphorus (P)≤ 0.04
Sulfur (S)≤ 0.05
Silicon (Si)0.10 – 0.35
Iron (Fe)Balance

Zinc Coating (Hot-Dip Galvanizing)

ElementComposition (%)
Zinc (Zn)98.0 – 99.0
Aluminum (Al)0.005 – 0.15
Lead (Pb)≤ 1.4
Iron (Fe)≤ 0.03
Tensile Strength400 – 550 MPa
Yield Strength250 – 350 MPa
Elongation20 – 25%
Hardness (Brinell, HB)120 – 180 HB
Impact Strength (Charpy V-Notch)20 – 30 J at 20°C
Coating Thickness (Zinc)40 – 85 µm
Corrosion ResistanceExcellent
Advantages of Galvanized Couplings

Galvanized couplings are coated with a protective layer of zinc, which makes them highly resistant to corrosion, even in harsh environments. This extends their lifespan and reduces maintenance costs compared to non-coated alternatives.

The zinc coating enhances the durability of galvanized couplings, making them suitable for both indoor and outdoor applications where exposure to moisture and corrosive elements is common. They maintain structural integrity over time, ensuring reliable performance.

Made from robust materials such as steel, galvanized couplings offer superior strength and can withstand high pressure and mechanical stresses. This makes them suitable for use in demanding industrial applications.

Available in various sizes and configurations, galvanized couplings can connect pipes of different materials and sizes. This versatility makes them adaptable to a wide range of piping systems, including water supply, plumbing, HVAC, and industrial pipelines.

Galvanized couplings are designed for ease of installation, facilitating quick and secure connections between pipes. This reduces installation time and labor costs, contributing to overall project efficiency.

  • Piping Systems
  • Construction
  • Power Plants
  • Automotive Industry
  • HVAC Systems
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