Canton FairSourcing
Construction hardware
Flange
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About this product

  • Materials: CS
  • Size: DN15-DN1200
  • Color: gray
  • Material: Other
  • Customized: Non-Customized
  • Surface treatment: SprayingOxidationZincPlatingOtherElectroplating
  • Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China
Product details
MaterialsCS
SizeDN15-DN1200
Colorgray
MaterialOther
CustomizedNon-Customized
Surface treatmentSprayingOxidationZincPlatingOtherElectroplating
From the supplier


🏭 Product Introduction: Carbon Steel Flanges

Carbon Steel Flanges are essential piping components used to connect pipes, valves, pumps, and other equipment to form a complete piping system. They provide a method for easy assembly and disassembly of the pipeline for maintenance or inspection.

Manufactured from high-quality carbon steel, these flanges offer excellent durability, high strength, and resistance to deformation, making them suitable for a wide range of industrial applications.

🛠️ Key Specifications

- Material Standards:
- ASTM A105 (Standard specification for Carbon Steel Forgings for Piping Applications)
- ASTM A350 LF1 / LF2 (Low Temperature Carbon Steel)
- ASTM A694 F42, F46, F52, F60, F65, F70 (High Yield Carbon Steel)
- Pressure Ratings (Nominal Pressure):
- Class 150, 300, 400, 600, 900, 1500, 2500 (ASME B16.5)
- PN6, PN10, PN16, PN25, PN40, PN64, PN100 (DIN/EN Standard)
- Size Range:
- 1/2" to 48" (DN15 to DN1200)
- Surface Treatment:
- Anti-rust oil, galvanization, or painting (black/yellow) to prevent corrosion during transportation and storage.

🔗 Common Types of Flanges

We offer various types of flanges to suit different connection requirements:

- Weld Neck Flange (WN): Features a long tapered hub, ideal for high-pressure and high/low-temperature applications.
- Slip-On Flange (SO): Slides over the pipe and is welded in place. Easier to align than weld neck flanges.
- Blind Flange (BL): Used to blank off the ends of piping, valves, or pressure vessel openings.
- Socket Weld Flange (SW): Designed for small-bore high-pressure piping.
- Threaded Flange (TH): Connects to pipes without welding, suitable for explosive areas where welding is hazardous.
- Lap Joint Flange (LJ): Used with stub ends, allowing for easy rotation around the pipe.

🏗️ Applications

Carbon steel flanges are widely used in various industries, including:

- Oil & Gas Pipelines
- Petrochemical Plants
- Power Generation (Thermal & Nuclear)
- Water Treatment Systems
- Shipbuilding and Marine Engineering

About the supplier

Hebei Ouhao Pipeline Equipment Co., Ltd.
  • ✓Exhibited at 3 recent Canton Fairs
  • ✓Manufacturer
  • ✓1 certificate on file
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Hardware & Tools exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.

Supplier
Hebei Ouhao Pipeline Equipment Co., Ltd.
Cangzhou, Hebei, China
52
trust
  • Exhibited at 3 recent Canton Fairs
  • Manufacturer
  • 1 certificate on file
Canton Fair booth: 9.1F39 · Hardware (140th session)

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