Galvanized Caps

galvanized caps

Galvanized caps are essential components used to seal the ends of pipes, preventing any unwanted substances from entering the system. They are manufactured from high-grade steel and coated with a layer of zinc to enhance their corrosion resistance, making them ideal for use in harsh environments. When it comes to ensuring the longevity and durability of your piping systems, choosing the right fittings is paramount. At Gnee, we specialize in producing top-quality galvanized caps that provide exceptional protection and performance for various industrial applications.

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

Small Diameter Caps:

  • NPS: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″
  • OD: 10.3mm, 13.7mm, 17.1mm, 21.3mm, 26.7mm, 33.4mm

Medium Diameter Caps:

  • NPS: 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 4″
  • OD: 42.2mm, 48.3mm, 60.3mm, 73.0mm, 88.9mm, 114.3mm

Large Diameter Caps:

  • NPS: 5″, 6″, 8″, 10″, 12″, 14″
  • OD: 141.3mm, 168.3mm, 219.1mm, 273.1mm, 323.9mm, 355.6mm

Extra-Large Diameter Caps:

  • NPS: 16″, 18″, 20″, 24″, 30″, 36″
  • OD: 406.4mm, 457.2mm, 508.0mm, 609.6mm, 762.0mm, 914.4mm
  • 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 Caps?

Selecting the right type of pipe cap is essential for ensuring the proper functioning and longevity of your piping system. Each type of pipe cap offers unique advantages and is suitable for specific applications. Gnee provides a comprehensive range of pipe caps, ensuring you find the perfect solution for your needs, whether it’s for industrial, commercial, or residential use.

When selecting a pipe cap, it is essential to consider the following factors to ensure a proper fit and optimal performance:

  • Pipe Diameter: Match the cap size with the pipe’s nominal size (NPS) or outer diameter (OD).
  • Wall Thickness: Take into account the pipe’s wall thickness, especially for welded or slip-on caps, to ensure a snug fit.
  • Application Requirements: Consider the specific application requirements, including pressure ratings, temperature conditions, and material compatibility.

Parameters Of Hot Sale Galvanized Caps

Wall ThicknessSCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120,SCH140,
SCH160,XXS, DIN, JIS standard thickness
StandardASTMA234,ASTM A420,ANSI B16.9/B16.28/B16.25,ASME B16.9,
JIS B2311-1997/2312, JIS B2311/B2312, DIN 2605-1/2617/2615,
GB 12459_99,EN Standard etc.
MaterialQ235, 20#, 10#, Q345
A234 WPB, WP5, WP9,WP11,
SurfaceBlack painting,varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.
CertificateISO9001:2008, SGS,BV,etc
ElementBase Steel (Carbon Steel)Zinc Coating (Galvanization)
Carbon (C)0.05% – 0.25%
Manganese (Mn)0.30% – 1.00%
Silicon (Si)0.10% – 0.50%
Phosphorus (P)≤ 0.040%
Sulfur (S)≤ 0.050%
Zinc (Zn)98% – 99%
Lead (Pb)≤ 1.00%
Iron (Fe)Balance≤ 0.50%
Aluminum (Al)≤ 0.30%
PropertyBase Steel (Carbon Steel)Zinc Coating (Galvanization)
Tensile Strength400 – 550 MPa140 – 200 MPa
Yield Strength250 – 350 MPa100 – 150 MPa
Elongation (in 50 mm)20% – 30%
Hardness (HB)120 – 180 HB40 – 60 HB
Modulus of Elasticity200 GPa83 GPa
Poisson’s Ratio0.290.25
Advantages of Galvanized Caps

The zinc coating on galvanized caps offers excellent protection against rust and corrosion, significantly extending the lifespan of the caps and the overall piping system. Galvanized caps can withstand exposure to moisture, chemicals, and other corrosive elements, making them ideal for outdoor and industrial applications.

The corrosion-resistant properties of galvanized caps reduce the need for frequent maintenance and replacements, leading to cost savings over time. Galvanized caps are competitively priced compared to other types of protective caps, offering a cost-effective solution for sealing pipe ends.

Made from high-quality steel, galvanized caps provide robust and reliable sealing, ensuring the integrity of the piping system. The secure fit of galvanized caps prevents leaks and contamination, maintaining the purity and safety of the transported fluids or gases.

Galvanized caps are used in various industries, including construction, plumbing, agriculture, oil and gas, and industrial manufacturing. Available in multiple sizes and customizable to fit different pipe diameters, galvanized caps can be tailored to specific project requirements.

Galvanized caps are designed for easy installation and removal, saving time and labor costs during the setup and maintenance of piping systems. They are compatible with various types of pipes, including galvanized steel, stainless steel, and other metal pipes, offering flexibility in application.

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