ASME – Elliptical Tank Heads
Customized size
size are ASME standard flanged
difference between torispherical head and Elliptical Head
Realiable quanlity
Affordable price
The elliptical head, also known as the ellipsoidal head, is a highly versatile and reliable component in various industrial applications. Its innovative design combines functionality with compliance to ensure optimal performance across a wide range of industries.
Elliptical heads consist of two key sections: a rotating ellipsoidal sphere and a cylindrical straight section. Unlike heads with a specific dish radius or knuckle radius, elliptical heads are crafted with precise proportions to achieve their distinctive shape. The dish radius is approximately 90% of the diameter, and the knuckle radius is about 17% of the diameter. These proportions are not only mathematically elegant but also engineered for compliance with ASME standards, particularly the widely used 2:1 elliptical flanged and dished heads.
Product Names: Elliptical Heads, elliptical head price, boiler elliptical end cap.
Diameter: Ranges from 90 mm to 5000 mm, with customizable options.
Thickness: Between 2 mm and 200 mm, ensuring flexibility for various applications.
Reduction Ratio (R): About 10%.
Materials: Available in carbon steel, stainless steel, aluminum, copper, titanium, nickel, and nickel alloy steel.
Certification: ISO 9001:2015 certified.
Applications: Commonly used in pressure vessels, heat exchangers, and tanks.
Manufacturing Technologies: Includes both cold pressing and hot pressing methods.
Surface Treatment Options: Pickling, sandblasting, or as per customer requirements.
Packaging: Delivered in secure wooden boxes or iron shelves, or customized packaging as needed.
Delivery Time: Approximately 30 days.

Elliptical heads serve as a vital component in numerous industries, such as:
Petroleum: For secure storage and transport of oil and gas.
Electronics: Supporting cooling systems and vacuum chambers.
Chemicals: Providing corrosion-resistant solutions for reactors and tanks.
Pharmaceuticals: Ensuring clean and durable vessels for sensitive processes.
Food: Safe and hygienic storage for liquids and gases.
Construction and Machinery: Offering structural integrity in heavy-duty equipment.
Aerospace and Military: Meeting rigorous standards for strength and reliability.

Elliptical heads can be manufactured from various materials to meet specific needs:
Carbon Steel: Ideal for cost-effective durability (e.g., SA516 GR60N, GR70N).
Stainless Steel: Provides superior corrosion resistance (e.g., SA240 304, 316).
Titanium Alloys: Lightweight and highly resistant to extreme conditions (e.g., SB256 GR1, GR2, GR5).
Every elliptical head undergoes stringent quality control, including:
Physical and chemical material tests.
Hot forging and forming.
Heat treatment for enhanced durability.
Detailed inspections at each production stage.
Final finishing, marking, and packing.
When selecting an elliptical head, consider the following:
Customer Requirements: Ensure the design aligns with operational goals.
Chemical Process Needs: For liquid masses, elliptical heads or spherical heads are optimal; conical heads are better for solid masses.
Pressure Levels: Elliptical heads are ideal for medium to low-pressure applications, while spherical heads are recommended for high-pressure scenarios.
Stress Analysis: Assess the stress transition zones and local stress levels to determine the most suitable head type.
The elliptical head is an indispensable solution for various industrial and engineering needs. With its precision design, material flexibility, and compliance with global standards, it offers unparalleled performance and reliability. Whether you’re dealing with pressure vessels, boilers, or heat exchangers, elliptical heads are the perfect choice to meet your needs.

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.

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)
Whatsapp:86-18264838918 Haipei Industry Dish End Torispherical Tank Head Torispherical head is used for all kinds of tanks and pressure vessel,
which is made with stainless steel, carbon steel and alloy steel,etc Our dish ends are suitable for every application requirement. We are a China supplier
for manufacturing large, thin-walled heads and dished ends Advanced Equipment Qulity Gurantee. Dish Ends Calculator is used for Calculations of Pressure
Vessels Heads Blank Diameter, Crown Radius, Knuckle Radius, Height and Weight of all types of pressure asme pressure vessel dished ends Elliptical Dish Head
50mm Thickness SA516 Ellipsoidal Dish End For Pressure Vessels Vessel Dished Head is a component used to close the end of the vessel to isolate the medium
inside and outside, also called end cap Stainless Steel Dished Ends for Boilers and Containers Elliptical Head Dished End Heads Steel Tank Head Torispherical Head
The head is a part of the container, which is connected to the cylinder by welding. According to the different geometric shapes, it can be divided into spherical ellipsical,
dish heads, spherical crown, cone shell and flat cover. In welding, it is divided into butt welding head and socket head.

Torispherical head is used in petroleum,electronics,chemical,pharmaceutical,textile,food,machinery,construction,nuclear power,aerospace,and other industries.
The Dished Ends are products that are used in high pressure vessels and boilers to keep the end closed. Find high-quality boiler dish heads made from stainless steel
and carbon steel for various industrial applications. Shop our durable and reliable products. Haipei Industry is hemispherical dished end manufacturers in China,
featured by quality products and good price.Boiler dish end Dished End Caps for Boilers Pressure Vessel Dished Ends Pressure Vessel Dished Ends from Pressure Vessel
Dished Ends factory, We provide good quality Pressure Vessel Dished Ends from China. Dish ends are the end caps welded to the main body of a pressure vessel.
They are made in a variety of ways based on the type of dished end required.China boiler dished end Manufacturers Factory Suppliers

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
Boiler Dish End Dished End Caps for Boilers Pressure Vessel
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 .
Contact us

Contact: Frieda
Phone: +86 182 6483 8918
E-mail: [email protected]
Add: No.76,South.Road,Daiyue District,Tai'an,Shandong Province