Large Diameter Hemispherical Head for Customized Industrial Projects

Large Diameter Hemispherical Head for Customized Industrial Projects

When it comes to manufacturing pressure vessels designed for storing liquids and gases, the Hemisphere Head is a time-tested and highly efficient component, perfect for a wide array of industries. Whether you're in petroleum, chemical, water conservancy, electric power, boiler, machinery, metallurgy, or sanitary construction, this product offers the strength, reliability, and precision you need.

Product Specifications

• Diameter Range: 89mm to 13,000mm

• Thickness Range: 2mm to 400mm

• Reduction Ratio: About 10%

• Materials Available: Duplex Steel, Carbon Steel, Stainless Steel, Aluminum, Titanium, and more

• Technologies Used: Hot Pressing, Cold Pressing

• Surface Treatments: Sand Blasting, Pickling

• Testing Methods: UT (Ultrasonic Testing), RT (Radiographic Testing), MT (Magnetic Particle Testing), PT (Penetrant Testing), TOFD (Time of Flight Diffraction)

• Applicable Standards: ASME, PED, GB, ANSI, MSS, API, DIN, JIS, BS, AWWA

• Certificates: ISO 9001, ISO 45001, OHSAS 18001

• Packaging Options: Wooden Boxes, Iron Shelves, or Custom Packaging Solutions

  
  

Key Features and Benefits

1. Durability and Strength
   Hemisphere Heads are designed to withstand high pressure, making them perfect for storage tanks that need to manage both liquid and gas containment. The hemispherical shape allows for equal distribution of pressure across the surface, improving the overall stability and longevity of your vessels.

2. Wide Material Selection
   Available in a variety of materials, including carbon steel, stainless steel, titanium, and aluminum, Hemisphere Heads can be tailored to meet the unique needs of any industry or project. Whether you need corrosion resistance or high heat tolerance, there’s a material choice that fits.

3. Custom Sizes and Designs
   Hemisphere Heads are available in a broad range of sizes—from 50mm to 13,000mm in diameter and thicknesses between 3mm to 200mm—to suit different applications. Large custom sizes are also available with integral or sectional forming to fit your specific requirements.

4. Ideal for Pressure Vessels
   Due to their ability to evenly distribute pressure, hemispherical heads are ideal for manufacturing pressure vessels, including fire pits, tanks, and other high-pressure containment systems. Common industries utilizing these heads include oil & gas, chemical production, winery, pharmaceuticals, and environmental protection.

5. Precision Manufacturing & Quality Assurance
   With rigorous testing and quality controls in place, Hemisphere Heads are produced using hot and cold pressing methods to achieve the finest precision. Testing procedures like UT, RT, MT, PT, and TOFD ensure your product meets or exceeds industry standards.

6. Compliant with Industry Standards
   Hemisphere Heads meet global standards, including ASME, PED, ANSI, API, and more, ensuring that they adhere to the highest benchmarks for safety and performance.

Applications

• Petroleum: Used in oil rigs, storage tanks, and chemical separators.

• Chemical Industry: Ideal for reactors, pressure vessels, and storage containers.

• Water Conservancy: Used in water treatment facilities and large-scale pipelines.

• Electric Power: Employed in pressure vessels for boilers and energy generation equipment.

• Boiler and Machinery: Integral to boiler pressure parts, ensuring safety and efficiency.

• Metallurgy and Sanitary Construction: Ensures reliable and durable vessel heads for various high-pressure applications.

Customization and Flexibility

At Hemisphere Head, we understand that every project has its unique needs. That’s why we offer a customizable range of sizes and materials, enabling you to receive products tailored to your specifications. Whether you need smaller or larger-than-usual dimensions, we have the flexibility to produce products with sizes up to 13,000mm and beyond.

Why Choose Hemisphere Head?

1. Robust and Reliable: Designed to handle extreme pressures with ease, ensuring long-term functionality.

2. Versatile Applications: Perfect for a variety of industries, from heavy-duty applications to highly specialized sectors.

3. Certifications: With multiple ISO certifications, you can be assured of the highest manufacturing standards and consistent quality.

4. Customization Available: Flexible sizing and material options ensure that Hemisphere Heads fit your unique needs.

With a strong foundation in quality assurance and global certifications, Hemisphere Head is your trusted partner for manufacturing durable, high-performance pressure vessel components.

For more information, contact us today to discuss your specific requirements or request a custom quote!

Company information

Haipei industry can produce all types of dished ends heads. They can be manufactured from a number of steel types including pressure vessel and boiler quality, chrome moly and stainless steel. The company also offers 2:1 semi ellipsodial, hemispherical petals, torispherical ends as well as conical knuckled sections.This Hemispherical Head is a critical pressure vessel component, precision-formed to a perfect hemispherical shape. Engineered for superior structural integrity and pressure resistance, it features a seamless spherical contour with a straight edge for secure welding to cylindrical vessels. Ideal for high-pressure storage and process systems, it delivers uniform stress distribution, minimal material usage, and exceptional durability. Manufactured via advanced hot pressing or cold forming, it meets stringent industrial standards (e.g., ASME) and is available in custom dimensions and materials for diverse applications

Haipei industry company is a leading producer of various types of dished heads, cones, and other special pressed products in different materials grades like Carbon Steel, Stainless Steel, Duplex, Super Duplex, Aluminum, Nickel and Nickel Alloys, Copper and Copper Alloys, Titanium and Its Alloys, Zirconium and all cladded material combinations.Whatsapp:+8618264838918 [email protected] Haipei Industry Large Heavy-duty Hemispherical Head Integrally Molded Hemispherical Head · Segmentally Welded Hemispherical Head · Stainless Steel Hemispherical Dished Head · Hemispherical Tank Heads seamless ASME hemispherical tank heads Large heavy hemispherical heads for high‑pressure vessels High Quality Hemispherical Head ASME hemispherical tank heads feature a true half-sphere profile Segmentally Welded Hemispherical Head In the fields of pressure vessel and heavy equipment manufacturing, the large, heavy-duty hemispherical head stands out as the type of head offering the highest pressure-bearing capacity and the most uniform stress distribution. Due to its geometric symmetry, a hemispherical head requires only about half the wall thickness of a cylindrical shell under identical design pressure and medium conditions; consequently, it is widely used in nuclear reactor pressure vessels, deep-sea submersibles, high-pressure hydrogenation reactors, and large-scale storage tanks. Large diameter hemispherical heads are manufactured for high-load vessels and process equipment requiring deep, uniform curvature by Quality Elliptical Dish Head supplier from China.Large Diameter Hemispherical Head for Customized Industrial Projects

Our Services

We offer our products in the following materials:

Carbon Steel: SA36, SA516-70, SA387 Grade 5 Class 2 (Forming Only), SA285 Grade C (Forming Only)

Stainless Steel: SA240T304/304L, SA240T316/316L, SA240T304H (Forming Only), SA240T904/904L (Forming Only)

Copper: O-Temper Material (Forming Only)

Aluminum: O-Temper Material (Forming Only)

Quality assurance
Quality is the most important aspect of strength.We will make the material from the material to the end of the monitoring, making sure that each part can be of high quality according to the regulations.Each program will be monitored to ensure any errors in the manufacturing process.
Competitive price guarantee
With years of experience, we can offer our customers the most competitive prices.At the same time, as a powerful factory, we can offer customers more favorable prices than other factories.
Delivery time guarantee
We will strictly control the manufacturing schedule to ensure punctual delivery.It can satisfy the customer's time schedule and ensure the continuous production of customers.

Packaging & Shipping

Carbon steel Hemispherical spherical head for Industrial hot blast stove

1. Iron Frame2. Wooden Box3. Iron pallet4.Wooden pallet.5.Professional fixation6. Curstomed requirment

FAQ

Q: What’s the information should I provide when inquiry?

A: Thanks for your question. If you have drawings, we will be entirely in accordance with production drawings . If you do not have the drawing, you can tell me the product data. There are several important data, such as material, type of head( We have elliptical head, hemispherical head, dished head, flat head, etc. ),diameter, thickness, special tolerances or requirements. We can do the drawings according to your requirements, and you confirm that the final product drawings.

Q: what are surface treatment of the product?

A:Thanks for your question. For carbon steel products, we sandblasting descaling product surface. For stainless steel products, we use acid to remove surface oil and impurities.

Q: How do you ensure the quality of products?

A: Thanks for your question.Our production staff is trained through national quality department, and obtain the corresponding certificate, with years of production and design experience. Weld must undergo X-ray inspection to ensure that no defects.

Q: Can you help us matching related products?

A: Thanks for your question. Our company also is surrounded by a lot of ancillary businesses, such as flanges, boiler, oil refining equipment, etc. We can help you matching the highest quality products with the lowest prices .

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