Segmental Tank Heads Manufacturing

ASME – Elliptical Tank Heads
Customized size
torispherical dish head
Segmental Tank HeadsRealiable quanlity
Affordable price

Discover the Segmental Tank Heads Advantage at Haipei Industry

At Haipei Industry, we specialize in the fabrication of segmental tank heads, serving a diverse range of industries including Oil & Gas, Water Treatment, Cryogenics, Pulp & Paper, and Plastics. With a 60,000 sq. ft. production facility in Toronto, we have the capacity to manufacture large-diameter, multi-piece heads efficiently, without compromising on precision and quality.

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Precision Fabrication for Large-Diameter Heads

Our expertise in segmental tank heads fabrication spans over 33 years, allowing us to produce heads that require no additional work before fit-up. We offer a wide range of segmental tank head types, including:

  • Semi Elliptical

  • Flanged and Dished

  • Tori-Conical

  • Double Knuckle Cone

  • Toroidal

  • Hemispherical

  • Dished Only

Each segmental tank head undergoes robotic trimming, tapering, and beveling to ensure a seamless fit. Our tight tolerances significantly reduce welding time for our customers.

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State-of-the-Art Robotic Trimming & Beveling

Haipei Industry utilizes two advanced robotic rooms to execute precision trimming and beveling, ensuring accuracy and efficiency. Our in-house robotic trimming enables us to pre-cut beveled holes in any segmental component, further optimizing fabrication time and cost.

Technical Specifications

FeatureDetails
Diameter Range20 ft – 120 ft
Thickness1/4 in – 5 1/2 in
MaterialsCarbon Steel, Stainless Steel, Pressure Vessel Grade SA516-70, Chrome-Moly SA387, Duplex Stainless, High Yield (HY80/HY100)
Forming ProcessesAs-Rolled, Normalized, Normalized & Tempered, Annealed, Quenched & Tempered
Edge PreparationTrimmed, Beveled, Tapered

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Industry Applications

Haipei Industry provides segmental tank heads to a wide range of industries, including:

  • Chemical Plants

  • Military & Nuclear Facilities

  • Pipeline & Pressure Vessel Fabricators

  • Rail Cars & Transportation

  • Vacuum Tanks & Water Treatment

Quality Assurance & Testing

We adhere to ASME Section VIII, Division 1 & 2 standards, ensuring the highest levels of safety and durability. Our inspection & testing includes:

Testing TypeDetails
Ultrasonic ThicknessMeasures material thickness for quality control
Magnetic Particle & Liquid PenetrantDetects surface and subsurface defects
Charpy V-Notch TestsDetermines material toughness
Positive Material Identification (PMI)Ensures material compliance

Additional Services

Beyond segmental tank heads, Haipei Industry offers comprehensive forming and finishing services, including:

  • Joggled Tank Heads – Available in diameters from 37” to 70” with thicknesses up to 3/8 inch

  • Conventional Tank Heads – Made from alloy, stainless-clad, and SA516-70 carbon steel

  • LPG Storage Spheres – Custom-built for large-scale storage applications

  • Formed Elbows & Special Pressing – Innovative solutions for unique forming needs

  • Stress Relieving & Grit Blasting – Enhancing the durability of metal structures

Request a Quote Today!

Haipei Industry is a global leader in tank head manufacturing, offering precision, efficiency, and reliability. Contact us today for a custom quote and discover how our segmental tank heads can enhance your operations!


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.

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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.

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)

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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.

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Packaging & Shipping

Segmental Tank Heads Manufacturing

1. Iron Frame2. Wooden Box3. Iron pallet4.Wooden pallet.5.Professional fixation6. Curstomed requirmentDish Heads Package (5).jpg


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FAQ

large steel hemisphere stainless steel balls metal sphere half stainless steel balls

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 .

Contact us

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