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DIN 2503 PN40 Carbon Steel and Stainless Steel Slip On Flanges(SOFF) Flat Face
Introduction:
With a solid track record spanning over two decades, Shaanxi Peter International Trade Co., Ltd. has built a strong reputation as a leading supplier in the market. Our expertise lies in providing DIN 2503 Carbon Steel and Stainless Steel Slip On Flanges to meet the diverse needs of our customers.
Recognizing the significance of delivering high-quality products, we go above and beyond to ensure meticulous material selection and strict adherence to quality control processes at every stage of manufacturing and inspection. Our slip on flanges, crafted with precision, fully comply with DIN standards, guaranteeing reliability and durability across various industrial applications.
We cater to a wide range of industries, including shipbuilding, power generation, petrochemical plants, oil refineries, wastewater treatment plants, paper mills, pharmaceutical plants, and turnkey projects.
Description of DIN 2503 Slip On Flanges:
The DIN 2503 slip on flange is a type of flange that is affixed to a container or pipe through a fillet weld, offering versatility as a flange option. Depending on the connection integrity between the flange ring and the straight cylinder section, it can be designed as an integral or loose flange. DIN 2503 Slip on flanges provide various advantages, including space and weight savings, leak-free joints, and excellent sealing performance.
When constructing a new pipe system or replacing an existing one, Carbon Steel and Stainless Steel Slip On Flanges can be used to create a seal between two pipes. These fittings are particularly suitable for low-pressure applications as they require less attention and are easier to install compared to weld neck flanges.
DIN 2503 Slip on flanges come in various sizes and styles, commonly made of carbon steel, stainless steel or alloy steel. They may feature a raised face or flat face, offering flexibility in selection based on your specific requirements.
The size of the flange is determined by the diameter of the pipe it is intended to connect. If you are uncertain about the dimensions, it is advisable to seek guidance from a professional to ensure a proper fit. DIN 2503 Slip on flanges are designed to accommodate a wide range of pipe sizes.
These fittings are versatile and can be used to join two sections of pipe made of different materials or to connect two sections of the same pipe. Their ease of installation and compatibility with various pipe materials make them a practical choice for piping systems.
DIN 2503 Slip On Flange Dimensions:
| DIN 2503 SLIP ON FLANGES PN 40 | |||||||
| Nominal Pipe size | OD of flange | ID of flange (d0) | thickness of flange | Diam of Bolt circle(c) | Number of Bolt | Dia of bolt | Weight |
| PN40 | D | do | T | C | N | ØH | KG |
| 10 | 90 | 17.7 | 16 | 60 | 4 | 14 | 0.7 |
| 15 | 95 | 22 | 16 | 65 | 4 | 14 | 0.8 |
| 20 | 105 | 27.6 | 18 | 75 | 4 | 14 | 1.0 |
| 25 | 115 | 34.4 | 18 | 85 | 4 | 14 | 1.3 |
| 32 | 140 | 43.1 | 18 | 100 | 4 | 18 | 1.9 |
| 40 | 150 | 49 | 18 | 110 | 4 | 18 | 2.1 |
| 50 | 165 | 61.1 | 20 | 125 | 4 | 18 | 2.8 |
| 65 | 185 | 77.1 | 22 | 145 | 8 | 18 | 3.5 |
| 80 | 200 | 90.3 | 24 | 160 | 8 | 18 | 4.4 |
| 100 | 235 | 115.9 | 24 | 190 | 8 | 22 | 5.6 |
| 125 | 270 | 141.6 | 26 | 220 | 8 | 26 | 7.6 |
| 150 | 300 | 170.5 | 28 | 250 | 8 | 26 | 9.6 |
| 175 | 350 | 196.1 | 32 | 295 | 12 | 30 | 14.5 |
| 200 | 375 | 221.8 | 34 | 320 | 12 | 30 | 16.9 |
| 250 | 425 | 276.2 | 38 | 370 | 12 | 33 | 21.4 |
| 300 | 485 | 327.6 | 42 | 430 | 16 | 33 | 28.7 |
| 350 | 555 | 359.7 | 46 | 490 | 16 | 36 | 44.9 |
| 400 | 620 | 411 | 50 | 550 | 16 | 39 | 59.1 |
| 450 | 670 | 462.3 | 52 | 600 | 20 | 39 | 65.8 |
| 500 | 730 | 513.6 | 52 | 660 | 20 | 42 | 75.2 |
| 600 | 890 | 616.5 | 54 | 795 | 20 | 48 | 122.1 |
| 700 | 995 | 716 | 58 | 900 | 24 | 48 | 151.3 |
| 800 | 1140 | 848 | 64 | 1030 | 24 | 56 | 199.8 |
| 900 | 1250 | 920 | 70 | 1140 | 28 | 56 | 271.8 |
| 1000 | 1360 | 1022 | 78 | 1250 | 28 | 56 | 345.8 |
| 1200 | 1575 | 1226 | 88 | 1460 | 32 | 62 | 464.7 |
1.Dimensions are in millimeters(mm).
2.Dimensions can be specified by different purchasers.
Advantages of Carbon Steel and Stainless Steel Slip On Flanges:
The primary advantage of using a carbon steel or stainless steel slip on flange is the cost savings associated with welding. Instead of welding a weld neck flange, a slip on flange can be easily inserted onto the end of a pipe, and a fillet weld can be performed. This eliminates the need for additional welding expenses. Furthermore, slip-on flanges have a slightly larger bore than the connecting pipe, reducing the need for extensive longitudinal space.
Another advantages of carbon steel and stainless steel slip on flanges is their ease of alignment. They require less precision in cutting the pipe to length, making the installation process more straightforward. Additionally, slip-on flanges are generally less expensive than weld neck flanges, making them a preferred choice for some contractors. These flanges can also serve as replacements for weld neck flanges.
Precise sizing of the flange is crucial to ensure proper installation and prevent leaks. It is important to measure the flange's inside and outside diameters accurately to determine the appropriate size for your specific pipe and application.
Carbon Steel and stainless steel slip on flanges offer enhanced durability and resistance to rust. Some flanges are equipped with raised faces to improve pressure-holding capabilities.
Carbon Steel and Stainless Steel Slip on flanges are widely used in various applications, including fluid pipelines, high-pressure systems, and low-pressure water lines. They are generally more cost-effective than weld neck flanges and can be manufactured through forging, casting, or welding processes. Different styles of slip on flanges, such as flat-faced, raised-face, and orifice designs, are available to accommodate specific requirements.
Disadvantges of Carbon Steel and Stainless Steel Slip On Flanges:
The primary design limitation of carbon seel and stainless steel slip on flanges lies in their inability to guarantee leak-free joints. This deficiency stems from the dynamic nature of the connection, where factors such as thermal expansion and fluctuating periodic loads can induce movement between the flange surfaces. This movement can compromise the functionality of the flange, ultimately resulting in damage to its integrity and potential leakage.
While no product can be entirely devoid of shortcomings, efforts are made to minimize and control the deficiencies to the greatest extent possible.
Therefore, manufacturers strive to enhance the performance of flat-welded flanges during production to maximize their effectiveness and utility in various applications.
Applications of DIN 2503 Carbon Steel and Stainless Steel Slip On Flanges:
Oil and Gas Industry: Carbon steel and stainless steel slip on flanges are commonly used in the oil and gas industry for various applications such as pipelines, refineries, and petrochemical plants. They are suitable for low to moderate pressure and temperature environments.
Power Generation: Carbon steel and stainless steel slip on flanges find application in power generation facilities, including power plants and thermal power stations. They are used for connecting pipes in steam, water, or gas distribution systems.
Water and Wastewater Treatment: Carbon steel and stainless steel slip on flanges are utilized in water treatment plants, wastewater treatment facilities, and desalination plants. They provide secure connections for pipes carrying water, chemicals, or other fluids.
Construction and Infrastructure: Carbon steel and stainless steel slip on flanges are widely used in construction projects such as buildings, bridges, and infrastructure. They are suitable for connecting pipes in HVAC systems, plumbing, and fire protection systems.
Industrial Processes: Carbon steel and stainless stel slip on flanges are employed in various industrial processes, including manufacturing, chemical processing, and mining. They are used to connect pipes in conveying fluids, gases, or abrasive materials.
Food and Beverage Industry: Carbon steel and stainless steel slip on flanges are commonly used in the food and beverage industry due to their hygienic properties and resistance to corrosion. They are suitable for connecting pipes in processing, bottling, and storage systems.
Pharmaceuticals: Carbon Steel and stainless steel slip on flanges are utilized in pharmaceutical manufacturing facilities where cleanliness and hygiene are critical. They are used for connecting pipes in drug production, purification, and distribution systems.
Chemical Processing: Carbon Steel and stainless steel slip on flanges find application in chemical processing plants where resistance to corrosion and chemical compatibility are essential. They are used for connecting pipes carrying corrosive chemicals, acids, or solvents.
