Where is Dish Ends Used?
Steel Dish End is preferred in boilers and high-pressure vessels. It comes in various alloys, including nickel, aluminium, carbon steel, stainless steel, and others.
Stainless Steel Dished Ends are used in different industries. They are used for closing pressure vessels and for sealing tanks.
In the industry, pressure or storage vessels are the main applications for vessel-dished ends. These ends, which in upright vessels are the bottom and top, take up less room while only needing a slightly thicker wall than a hemisphere (which is the optimal design for pressure containments).
How are Dish ends Manufactured?
When forming a dished end, using the right material grade is important. The materials used are tested and procured from reputed vendors.
Carbon steel and Stainless steel are used to manufacture Stainless Steel Dish End, but as per requirement, the manufacturer also produces these ends using different metals.
Types of Dished Ends:
- Flat Heads
- Ellipsoidal Heads
- Toripherical Heads of Flange and dished Heads
- Hemispherical Heads
There are four main Dish End Types used in pressure vessel fabrication. These include vessel, semi-ellipsoidal, semi-torispherical, and hemispherical. Each of these categories has a unique set of benefits and drawbacks. Each type requires a different technique for production.

Vessel-dished ends are used mainly in pressure vessels. They require a slightly thicker wall than the semi-ellipsoidal and hemispherical types. They also require a more complex design. The knuckle radius, or crown radius, is also important in the quality of dished ends. The knuckle radius must be at least 10% of the dished’s total diameter for a semi-ellipsoidal or torispherical dished end.
Semi-ellipsoidal dished ends are more expensive than other types. They also require more time and material to form. However, they are usually more durable and can withstand more pressure than the hemispherical type.
The best Dish End Manufacturer uses different ways to produce them depending on the type of dished end required, which will also need to reflect the characteristics of the Dished end product. Dished End Manufacturers And Suppliers also provide this product in Nickel, Aluminum, Carbon Steel, and Stainless Steel.
What is the cost Of Dish Ends?
Regarding dished ends, the cost of the materials used can significantly affect the final cost. If steel is of low quality, it may not be as strong as it could be and may not meet its application requirements. The best quality Dished Ends are manufactured using advanced technology.
What are the uses of Dish Ends?
Buttweld Dish Ends are used to close and seal the ends of cylindrical pressure vessels to withstand internal pressure and storage tanks for liquids, gasses, and other substances. They are also used in heat exchanger construction to provide a sealed end for the exchange of heat between two fluids. Dish ends are used in piping systems as end closures for pipes and fittings.What are Dish Ends?
Industrial Dish Ends are hemispherical or torispherical shaped components used to close and seal the ends of cylindrical pressure vessels in construction. They are commonly used in tanks, boilers, pressure vessels, heat exchangers, and other industrial applications where a sealed end is required. Dish ends are made from various materials such as steel, stainless steel, aluminum, and others.What are the benefits of Dish Ends?
High Quality Dish Ends increases the overall volume of a pressure vessel, making it more efficient for storage or processing purposes. The curved shape of dish ends provides increased strength & stability to the vessel, making it suitable for use in high-pressure applications. They can be fabricated to specific dimensions, allowing for customization to meet specific project requirements.Specification of Dish Ends
- Size : Seamless ( 1/2″~24″), Welded / Fabricated (1/2″~48″)
- Dimensions : ASME/ANSI B16.9, BS4504, BS4504, BS1560, BS10
- Types : Buttweld
- Form : Dish Ends
Dimension Chart of Dish Ends
NPS | STD | XS | SCH 160 | XXS |
1 | 0.09 | 0.14 | 0.18 | 0.23 |
1.1/4 | 0.14 | 0.18 | 0.23 | 0.34 |
1.1/2 | 0.18 | 0.23 | 0.27 | 0.41 |
2 | 0.27 | 0.34 | 0.57 | 0.68 |
2.1/2 | 0.41 | 0.45 | 0.79 | 1.13 |
3 | 0.68 | 0.79 | 1.32 | 1.81 |
3.1/2 | 0.91 | 1.13 | – | 2.72 |
4 | 1.13 | 1.36 | 2.68 | 3.4 |
5 | 2.04 | 2.49 | 4.54 | 5.44 |
6 | 2.95 | 4.08 | 6.8 | 8.16 |
8 | 5.44 | 7.26 | 14.06 | 13.61 |
10 | 9.07 | 11.34 | 25.85 | – |
12 | 13.61 | 16.33 | 43.09 | – |
14 | 16.33 | 20.41 | – | – |
16 | 18.14 | 24.49 | – | – |
18 | 24.49 | 32.66 | – | – |
20 | 34.02 | 39.01 | – | – |
22 | 42.64 | 56.7 | – | – |
24 | 43.54 | 58.97 | – | – |
26 | 53.98 | 72.12 | – | – |
30 | 78.02 | 103.87 | – | – |
NPS | STD | XS | SCH 160 | XXS |
Weight Chart of Dish Ends
NPS | STD | XS | SCH 160 | XXS |
1 | 0.09 | 0.14 | 0.18 | 0.23 |
1.1/4 | 0.14 | 0.18 | 0.23 | 0.34 |
1.1/2 | 0.18 | 0.23 | 0.27 | 0.41 |
2 | 0.27 | 0.34 | 0.57 | 0.68 |
2.1/2 | 0.41 | 0.45 | 0.79 | 1.13 |
3 | 0.68 | 0.79 | 1.32 | 1.81 |
3.1/2 | 0.91 | 1.13 | – | 2.72 |
4 | 1.13 | 1.36 | 2.68 | 3.4 |
5 | 2.04 | 2.49 | 4.54 | 5.44 |
6 | 2.95 | 4.08 | 6.8 | 8.16 |
8 | 5.44 | 7.26 | 14.06 | 13.61 |
10 | 9.07 | 11.34 | 25.85 | – |
12 | 13.61 | 16.33 | 43.09 | – |
14 | 16.33 | 20.41 | – | – |
16 | 18.14 | 24.49 | – | – |
18 | 24.49 | 32.66 | – | – |
20 | 34.02 | 39.01 | – | – |
22 | 42.64 | 56.7 | – | – |
24 | 43.54 | 58.97 | – | – |
26 | 53.98 | 72.12 | – | – |
30 | 78.02 | 103.87 | – | – |
NPS | STD | XS | SCH 160 | XXS |
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Other types of Dish Ends Stock
- Inconel 600 Buttweld Dish End
- Stainless Steel Buttweld Dish End
- ASME B16.9 Butt weld Dish End
- Super Duplex Steel Dish End
- Titanium Dish End
- ASTM A403 Stainless Steel Dish End
- Alloy 20 Buttweld Dish End
- Nickel 200 Welded Dish End
- SMO 254 Seamless Dish Ends
- Hastelloy Dish End
- Copper Nickel Buttweld Dish End
- Duplex Steel Buttweld Dish End
- ASME B16.28 Dish End
- Industrial Buttweld Dish Ends
- ANSI B16.9 Dish Ends
Exporter of Dish Ends in the following Destinations
Countries
MIDDLE EAST
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AFRICA
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EUROPE
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ASIA
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Cities
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
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Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | kanpur |
Thane | Bhopal | Navi Mumbai | Vasai | Bikaner | Maharashtra |