Engineered for reliability and built to endure, our Flat Dished Heads provide the ultimate closure solution for boilers, tanks, and industrial pressure vessels. By utilizing a precisely engineered dished profile rather than a standard flat plate, these heads significantly improve structural strength and optimize internal pressure distribution. The result is a safer, high-performance end cap that extends the service life of your equipment.
Flat Dished Head Technical Specifications
We manufacture our flat dished heads using advanced hot and cold pressing technologies to guarantee precise dimensions, smooth surfaces, and consistent curvature for seamless fit-up and superior weldability.
| Feature | Specification |
| Diameter Range | 89 mm to 10,000mm |
| Thickness | 2mm to 20mm |
| Reduction Ratio | Approximately 10% |
| Material Options | Carbon steel, Stainless steel, Duplex steel, Aluminum, Titanium, etc. |
| Manufacturing Tech | Hot pressing, Cold pressing |
| Surface Treatment | Sandblasting, Pickling, and custom finishes |
| Edge Preparation | Beveled or Plain edges (customized to your welding needs) |
Why Choose Our Flat Dished Heads?
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Enhanced Structural Integrity: The dished configuration ensures superior stress distribution under pressure, vastly outperforming flat plates under high-stress conditions.
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Broad Material Compatibility: From highly ductile carbon steels to corrosion-resistant duplex and stainless steels, aluminum, and titanium, we match your exact chemical and mechanical requirements.
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Rigorous Quality Control & Testing: To guarantee flawless performance in critical environments, we offer a comprehensive suite of Non-Destructive Testing (NDT) options:
Testing Methods Available: Ultrasonic Testing (UT), Radiographic Testing (RT), Magnetic Particle Testing (MT), Penetrant Testing (PT), and Time-of-Flight Diffraction (TOFD).
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Global Compliance: Manufactured in accordance with major international standards, including ASME, PED, and GB. Our facilities are fully certified under ISO9001, ISO45001, and OHSAS18001.
Flat Dished Head Applications & Industries
Our dished ends are the trusted choice for secure closures and pressure integrity across demanding global industries:
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Energy & Power: Boilers, heat exchangers, and power generation systems.
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Process Industries: Petroleum, petrochemicals, and chemical processing.
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Infrastructure & Utility: Water conservancy, water treatment, and municipal piping.
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Heavy Machinery: Metallurgy, industrial machinery, and sanitary construction.
Flat Dished Head Packaging & Customization Support
We understand that every project has unique parameters. We offer fully customizable products tailored to your specific dimensional, thickness, and material requirements.
To ensure your order arrives in pristine condition, all products are securely packed in wooden boxes, on iron shelves, or packaged precisely to your custom requirements for safe transit and easy unloading.




