Large size plate flat welding flange

Large Size Plate Flat Welding Flange

Product Overview:
The Large Size Plate Flat Welding Flange is a robust and cost-effective solution for connecting large-diameter pipelines in low to medium pressure systems. Made from high-quality steel plates, this flange is flat-welded directly to the pipe end, providing a secure and leak-resistant joint. It is widely used in industries where large flow volumes and stable connections are required.

Key Features:

• Material: Carbon steel, stainless steel, alloy steel (customizable)

• Type: Plate-type flat welding flange (without neck)

• Size Range: DN500–DN3000 (20"–120") or according to customer requirements

• Pressure Rating: PN6–PN25 / Class 150–Class 300

• Standards: ANSI, DIN, JIS, EN, GB, or custom drawings

• Surface Treatment: Black paint, anti-rust oil, hot-dip galvanized, epoxy coating, etc.

Advantages:

• Economical design for large-diameter, low-pressure pipelines

• Flat welding surface for easy installation and strong sealing

• Ideal for systems that require frequent maintenance or disassembly

• Compatible with various gasket types (rubber, PTFE, spiral wound, etc.)

• Customizable bolt patterns and thickness options

Applications:

• Municipal water and sewage systems

• Power plant cooling water pipelines

• Chemical, petrochemical, and marine industries

• Large tank and equipment connections

• Ventilation and air ducting systems

Customization Options:

• Special dimensions and drilling patterns

• Additional reinforcement rings or ribs

• Corrosion-resistant coatings or linings

• Logo marking and export packaging