Material:Carbon Steel;Stainless Steel; Aluminum; Exotic Alloys; Special Steel...
Diameter: 89 mm - 13000 mm
Thickness: 3-400mm
Technology: 1.Cold & Hot forming ;2. Hot Pressed Hemispheres and Cold Formed Segmental Hemispheres;
Test:UT,RT,MT,PT,ET
Pressure Tanks Elliptical Tank Heads
Material | Carbon Steel;Stainless Steel; Aluminum; Exotic Alloys; Special Steel... |
Main Products | Torispherical; 2:1Semi Ellipsoidal; Hemispherical; Flat Bottom; Floating Heads; Tank Heads; Dish Heads; Dished Ends; Pipe Caps.... |
Surface Treatment | 1. Intermediate & Final stage Heat Treatments; |
Technology | 1.Cold & Hot forming ; |
Test | 1. Liquid Penetrant Examination; |
Designed for medium-pressure tanks, 2:1 elliptical tank heads provide a cost-effective option. These heads require less metal thickness, making them an economical choice for such applications.
2:1 Elliptical Heads
120″ OD x 1-1/8″ Minimum Thickness – SA516-70N
120″ OD x 3/8″ Minimum Thickness – SA516-70N
A 2:1 elliptical tank head is manufactured with a specific contour rather than a set dish or knuckle radius. The dish radius is approximately 90% of the internal diameter, with the head depth being one-quarter of the vessel’s internal diameter. These heads are widely used in pressure vessels.
Haipei Industry offers high-speed, one-stop solutions for cold-formed tank heads, segmented umbrella domes, and spherical shroud gores.
Cost-effective for medium-pressure tanks due to reduced material thickness
Also known as ellipsoidal heads, comprising two sections: a rotating ellipsoidal sphere and a cylindrical straight portion
Type: Cap
Shape: Semi-elliptical
Materials: Carbon steel, stainless steel
Manufacturing: Custom punching available based on client specifications
Compliance: ASME standards for carbon steel dished ends in cylindrical pressure vessels
Our tank heads are utilized in various industries, including pharmaceutical, chemical, biotech, cryogenic, and more.
Diameter Range: 89mm to 13,000mm
Thickness: 2mm to 400mm
Reduction Ratio: Around 10%
Materials Available: Duplex steel, carbon steel, stainless steel
Overall Height = Internal Diameter + Straight Flange + Material Thickness
We maintain an extensive inventory of 2:1 stainless steel semi-elliptical tank heads, with over 12,600 heads in stock and 3,400 more in production, ranging in size from 12″ to 48″.
ASME 2:1 Semi-Elliptical Tank Heads
Diameter: 6-5/8″ to 192″
Thickness: 3/16″ to 3″
ASME Flanged & Dished Tank Heads
Diameter: 14″ to 250″
These tank heads are widely applied in:
Heat exchangers
Pressure vessels
Power generation
Desalination
Water treatment
Chemical processing
Oil and gas exploration
We specialize in fabricating segmental tank heads with advanced capabilities for efficiently producing large-diameter, multi-piece heads.
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)
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
Pressure Tanks Elliptical Tank Heads
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