Haipei Industry Pressure Vessels Heads Dish Ends Formed Heads

ASME project large diameter storage torispherical elliptical dished tank heads available in stock. Minimum order for tank heads is $98/PC. Prices and quantities may vary.

Haipei Industry Elliptical Dish Ends Semi Tank Heads Elliptical Dome Head

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Product Description

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;
2. Sand / Shot Blasting after Heat Treatment;
3. Weld Edge Preparation (Manual & Machined)

Technology

1.Cold & Hot forming ;
2. Hot Pressed Hemispheres and Cold Formed Segmental Hemispheres; 

Test

1. Liquid Penetrant Examination;
2. Ultrasonic Testing;
3. 100% Radiography Testing of weld seams;
4. Magnet Particle Examination;
5. Inspection under various Third party Inspection Agencies
6. NDT (after forming) : DPT, RT, MPI, UT;
7. NDT : 100% DPT, UT & RT OF weld joint

Haipei Industry is a specialized manufacturer dedicated to the design and fabrication of a full range of pressure vessel heads. With over 20 years of expertise in shaping stainless steel, carbon steel, and high-alloy heads, we have earned a strong reputation as a leader in the industry.

Our core focus lies in producing pressure vessel heads in a wide array of sizes, materials, and configurations. Haipei Industry is equipped with a comprehensive set of advanced machinery, including automatic pressing equipment rated at 800T, 1200T, 3000T, 4000T, 5000T, 16000T, and 36000T. We also operate spinning machines with diameters ranging from 3.6 meters to 12 meters, along with facilities for non-destructive testing (NDT), physical and chemical analysis, mechanical testing, welding inspections, a dedicated welding storage area, and a 13,500mm heat-treatment furnace.


We are continually enhancing our technological capabilities through investments in advanced tools such as CNC polishing systems, plasma welding units, CNC cutting machines, automated gantry grinders, milling equipment, and automatic plasma welding machines. These upgrades aim to establish a fully automated production line.

Haipei Industry offers a diverse product portfolio, including ellipsoidal, flat, conical, spherical, spherical cap, and U-ring heads, as well as expansion joints. Our products range in diameter from 42mm to 12,000mm and are available in carbon steel, alloy steel, and stainless steel materials.

We are also pioneers in developing and producing specialized items such as eccentric cone heads, bow-shaped bottoms, paneled spherical heads, titanium alloy heads, and large, thin-walled stainless steel paneled heads. Our experience in forming complex alloy steel products sets us apart in the field.

At Haipei Industry, we place great emphasis on employee development and fostering a positive corporate culture. Our mission is to maximize value for our customers and stakeholders, care for our employees, and grow in harmony together. We strive to give back to the community and uphold the principles of gratitude, integrity, and innovation. We believe that ethical conduct and technological advancement are the foundations of our success.


Production Process of Heads:


Haipei Industry Elliptical Dish Ends Semi Tank Heads Elliptical Dome Head

Picking steel---Cutting---Welding---Heating---Spinning---Stamping---Trimming---Defect detection---QC---Warehousing---TransporttationASME VIII. Div 1 Semi <a href=https://ellipticalheads.com/elliptical-heads-.html target='_blank'>Elliptical Heads</a> 2:1 with PDR Report 2:1 Ellipsoidal Dished Heads comply with UG-81 UCS-79

Company Information

 

Haipei Industry is a specialized manufacturer of tank head. With over 30 years of engineered driven expertise ,it is a recognized leader within the tank head industry in china.With unique head forming, fabrication and heat treating capabilities, we offer a diversified range of products. Head diameters is from 3.5" to 393.7'', and Head thickness is from 0.078" to 11.8''. Pressure vessel heads and tank ends are available in a broad range of sizes, shapes, thicknesses and material specifications. 

The main products of the company are: shell plate, elliptical head,torispherical heads,spherical dished heads, flat heads, spherical head, expansion joint, corrugated furnace and non-standard parts, and all kinds of stock heads are available for customers. The products are sold to more than 20 provinces and cities and regions in China and exported to foreign countries.

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Advantages

  Small order advantage, flexibly in dealing with orders;

♦ Quality: Strict control of raw materials and the production process;

♦ Advanced technology,best quality,customer satisfaction,reputation first,good after-service;

No cracks , delamination, inclusion ,and other defects;

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Our Services

1.No cracks,delamination, inclusion ,and other defects;

2.The warranty time is 6 months,except the wearing parts;

3.We provide the best service based on professional and sincerely attitude.


Product Pictures

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Torispherical Head (also called torispherical dish end or torispherical ends) is widely applied for pressure tanks to storage liquids and gasses. The torispherical head consists of a spherical surface, a cylindrical edge of a certain height, and a transition section connecting the above two parts with a radius of curvature smaller than the radius of the sphere. Our asme torispherical head can be made with carbon steel, stainless steel, austenitic and non ferritic metals that can be cold worked. The stress distribution of torispherical dish head is not as uniform as elliptical head, but the manufacturing processing of the torispherical head is easier. However, torispherical dish end is the better option when the elliptical head of the mold processing is difficult. We can fabricate torispherical ends in most popular sizes and thicknesses.


Packaging & Shipping

Haipei Industry Elliptical Dish Ends Semi Tank Heads Elliptical Dome Head

1, Shipment by bulk OD more then 5000mm 

2, GP Containers for OD within 2200mm
3, FR Container OD within 4000mm
4, Iron Cage and wooden pallets accordingly.

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Contact us

Skype:frieda8368
Whatsapp/Weichat:86-18264838918
Email:[email protected]


FAQ

ASME VIII. Div 1 Semi Elliptical Heads 2:1 with PDR Report 2:1 Ellipsoidal Dished Heads comply with UG-81 UCS-79

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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