Stainless Steel Dished Head Elliptical Tank Heads

ASME – Elliptical Tank Heads
Customized size
Tank Dish Ends
Dished Head
Realiable quanlity
Affordable price

Product Introduction: Stainless Steel Dished Head

Overview

The Stainless Steel Dished Head is a crucial component used in sealing stainless steel pipelines and pressure vessels. Designed for durability and high performance, this dished head is an essential part of various industrial applications, including petroleum, chemical, pharmaceutical, and food industries. By capping off the ends of cylindrical vessels, it enhances the structural integrity and operational efficiency of containers.

Product Description

The Stainless Steel Dished Head is used as an end cap for stainless steel pipelines and pressure vessels. It serves to close off the pipe section, ensuring secure containment of materials within the vessel. The head is crafted from premium-grade stainless steel, offering superior resistance to rust, abrasion, and scaling. Additionally, it helps reduce vibration and noise, contributing to smoother operation in industrial applications.

The ellipsoidal dished head is typically constructed from stainless steel grades 304, 316L, 321, and others, featuring a design composed of a rotating ellipsoidal spherical surface and a cylindrical straight section. This structural formation minimizes stress at welded joints, thereby enhancing safety and longevity. As a critical pressure-bearing component, the quality of the dished head is paramount to the safe operation of pressure vessels.

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Product Specifications

  • Diameter: φ89MM-13000MM

  • Thickness: 3MM-400MM

  • Material Options: 304, 304L, 321, 316, 316L, 310S, UNS S31500, 630, UNS S31803/S32205, UNS S32750, etc.

  • Processing Methods: Cold press, cold spinning, hot press

  • Surface Treatments: Pickling, mirror polishing, sandblasting (customizable per client request)

Applications

The Stainless Steel Dished Head is widely used across multiple industries, including:

  • Petroleum and Chemical Processing: Essential for storage and reaction vessels.

  • Food and Pharmaceutical Industry: Ensures hygienic containment for production processes.

  • Power Generation and Nuclear Energy: Used in pressure vessels and containment units.

  • Aerospace and Military Applications: Ensures high-strength, corrosion-resistant performance.

  • Wastewater Treatment and Construction: Provides durability and efficiency in fluid management systems.

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Quality Assurance & Manufacturing Process

Each Stainless Steel Dished Head undergoes a rigorous quality control process to meet industry standards, ensuring reliability and durability. The process includes:

  1. Raw Material Selection – High-quality stainless steel plates from top manufacturers (e.g., BAOSTEEL, TISCO).

  2. Physical and Chemical Testing – Ensures material integrity and compliance.

  3. Production & Forming – Includes hot forging, spinning, and pressing.

  4. Heat Treatment – Enhances strength and performance.

  5. Inspection & Finishing – Strict quality checks ensure flawless execution.

  6. Final Inspection & Marking – Guarantees product meets all industry certifications.

  7. Packing & Shipping – Secured packaging for safe delivery.

Additional Features

  • Bevel Processing – Provides seamless welding capability.

  • Sealing Film Protection – Ensures product integrity before delivery.

  • Mechanical Properties Testing – Validates material strength and durability.

Keywords

  • Stainless Steel Dished Head

  • 304/316/310S Elliptical Tank Head

  • Stainless Steel Pressure Vessel Ends

  • Stainless Steel Boiler Elliptical End Cap

  • Oil Polished Stainless Steel Hose End Covers

  • ASME Certified Stainless Steel Dished Head

  • Custom Stainless Steel Flanged and Dished Heads

For custom sizes, material specifications, and further inquiries, contact us today to explore our extensive range of Stainless Steel Dished Heads tailored to meet your industrial needs.

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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


Production Process of Heads:
Manufacturer Supplier Dished End Elliptical Caps Stainless Steel Torispherical Dish 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;

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

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

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

Manufacturer Supplier Dished End Elliptical Caps Stainless Steel Torispherical Dish Head

6 pieces packed on a pallet for Large Spherical Outdoor Decorated steel firepit sphere

Wooden cases ,wooden pallet plastic bag or as per customers requirement

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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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