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Din28011 ellipsoidal torispherical heads


Din28011 ellipsoidal torispherical heads

Product Specification:


  Stainless steel, carbon steel, aluminum, special steel, etc. 


  Carbon steel, Stainless steel, Aluminum, Titanium, etc.

  According to customers requirement

 Color   Natural
 Reduction ratio   About 10%
 Certificate   ISO9001, CE, ASME, CSA, SGS
 Standard   ANSI, ASME, MSS, API, DIN, JIS

 Size range

  50mm-10000mm with integral formed, larger sizes with subsection formed can

  be specified


  2mm- 300mm 
 Surface Treatment   Sand Blasting, Pickling, Polishing 
 Technology   Hot pressing, cold pressing
 Test   UT, RT, MT, PT, ET

  Mainly for pressure vessels and boilers in diverse industry such as

  oil, chemical, winery, pharmaceutical, environmental and military.


Product Show:


We can produce torispherical head of different materials, such as carbon steel, stainless steel, etc.


 We can also provide customized processing to meet the different needs of customers.

 timg (21).jpg

We can also supply other type of torispherical heads according to your drawings.↓↓

 Torispherical Head Parameter Table
Total Depth
Total Depth
Total Depth
300 83 0.0044 1100 238 0.1555 2600 690 2.5131
350 93 0.0066 1200 258 0.1993 2700 715 2.8055
400 103 0.0095 1300 277 0.2506 2800 740 3.1198
450 112 0.013 1400 296 0.31 2900 765 3.4567
500 122 0.0173 1500 316 0.3782 3000 790 3.817
550 132 0.0224 1600 335 0.4556 3100 815 4.0215
600 141 0.0284 1700 354 0.543 3200 840 4.611
650 151 0.0355 1800 374 0.6408 3300 865 5.0463
700 161 0.0436 1900 393 0.7497 3400 890 5.508
750 170 0.0528 2000 413 0.8703 3500 915 5.9972
800 180 0.0632 2100 447 1.0551 3600 940 6.5144
850 190 0.075 2200 466 1.2058 3700 965 7.0605
900 199 0.0881 2300 486 1.3703 3800 990 7.6364
950 209 0.1026 2400 505 1.5491 ... ... ...
1000 219 0.1186 2500 524 1.7427 7000 1790 46.438


About the packaging of the torispherical head 

Standard seaworthy export packing: Plywood Box, Plywood or Steel Pallet or as per customers’ requirement.



 Our Workshop:

timg (13).jpg




We can provide the following aspects:

1. Help customer to design, making drawing;
2. Providing free samples+ dimension inspection report+ material report;
3. Checking raw material, and inform customer before mass production;
4. Informing customer production schedule weekly;

5. Arrange shipment, and Inform customer in advance 7 days before finishing the order;
6. Before shipment, send the detailed product pictures, dimension inspection report, material report to customer;
7. Welcome customer inspection and the third party inspection;
8. Expressing original document;

9. Contact us for more information.                                                              

Main Product:



About Company:

We have participated in the construction of many key projects in China and has been appraised as an excellent supplier every year. In 2017, our group company achieved the distribution of more than 1.8 million tons steel products.
Based on the field of steel pipes and global scientific development, we specialize in seamless pipe, spiral pipe, galvanized pipe, stainless steel pipes, alloy pipe, RHS tubes and other metal pipes as the company's franchise business. and other steel pipe accessory product such as: steel hemisphere, ellipsoidal head, tank dished head, flange ,elbow and rust abrasive products, etc. we strive to provide customers with the best quality and perfect service. 
With over 20 years of development history, more than 500 people professional sales and service team, and over 30 countries and regions of marketing network, Tai’an Deliyuan steel is joining hands with China manufacture top 100 steel products, striding forward, towards global and serving the world.



Our Team: 


Our Customer:

Our customers cover various fields of national economy such as energy, chemical industry, electric power, construction,

machinery, shipping, public utilities, medical and health care, aviation industry, military industry and so on. 



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

A: 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: 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: 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: 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.

Tai'an Deliyuan Steel Co.,Ltd.
Add: No.96 Great Wall Road, Taishan District,Tai'an City,China
Tel: 0086 18653805722 
Whatsapp: 86 15588581086
Email: export06@dlyabrasive.com;



No.96, Great Wall Road, Tai'an City, Shandong Province, China


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