Plate Flanges

What is Plate Flange? Uses, Dimension and Types

Byharsh jain

Plate flanges are a type of flange that is manufactured using flat steel plates. They are used in many industries ranging from plumbing to manufacturing. Plate flanges are often used in applications such as welding, piping, and other high-pressure situations. They are also used for joining pipes together and for connecting different parts of a system. In this blog post, we will discuss the uses and types of plate flanges as well as their many benefits.

What is Plate Flange?

A plate flange is a flat piece of metal shaped to serve a specific purpose in various industries, particularly in sectors like oil and gas. Its primary function is to connect pipes securely while protecting external elements. These flanges are typically circular in shape and larger in size than other types, designed to handle high levels of pressure. One of their key advantages is their strength; they’re capable of forming solid connections between pipes of different sizes and enduring extreme temperature changes. Plate flanges can be manufactured from various metals, including carbon steel, stainless steel, and alloys.

Plate Flanges Uses

Plate flanges are primarily known for their role in connecting pipes, yet their versatility makes them invaluable in various other applications. They link different components within a system and effectively seal off sections as needed. For instance, they’re frequently employed to join metal pipes or connect separate piping sections. Moreover, they’re adept at sealing gaps between distinct pieces of metal, ensuring a secure enclosure. Furthermore, plate flanges find utility in connecting plastic pipes and even integrating HVAC system sections such as air conditioners or heaters.

Plate Flanges Welding

Welding is one method by which plate flanges can be attached to one another or connected to different components in a system. Welding provides a strong connection between two pieces and helps prevent any potential leaks or other issues that may occur if the connection is not properly sealed off using traditional methods like nuts and bolts or adhesive materials. Welding is also much faster than traditional methods and can help increase production time significantly when performing large-scale projects involving multiple plate flanges.

Plate Flanges Types

There are several types of plate flanges available on the market today, including slip-on, lap joint, threaded, weld neck, blind, socket weld, and long weld neck plates, among others. Each type has its own advantages depending on the project being completed and what type of connection is necessary for the job at hand. For example, slip-on plates are often preferred when attaching pipes with varying diameters because they have an easy-to-use design that allows them to slide onto the pipe without needing additional tools or hardware items. On the other hand, Lap Joints require more preparation during installation but provide superior strength compared to slip-on plates due to their unique design, which allows them to create a tight seal around the perimeter of the pipe being joined together. Threaded plates offer increased durability, while weld necks provide superior strength when welding under pressure conditions, such as those found in industrial settings where safety must always remain a top priority.

Plate Flanges Dimension

Plate Flanges Dimensions

Flange DN Pipe Flange Stud Bolts Flange Weight
d1 k D b d2 Thread Bolt holes KG
15 21,3 22,0 55 80 12 11 M10 4 0,401
20 26,9 27,5 65 90 14 11 M10 4 0,590
25 33,7 34,5 75 100 14 11 M10 4 0,716
32 42,4 43,5 90 120 16 14 M12 4 1,153
40 48,3 49,5 100 130 16 14 M12 4 1,344
50 60,3 61,5 110 140 16 14 M12 4 1,478
65 76,1 77,5 130 160 16 14 M12 4 1,850
80 88,9 90,5 150 190 18 18 M16 4 2,944
100 114,3 116,0 170 210 18 18 M16 4 3,247
125 139,7 141,5 200 240 20 18 M16 8 4,301
150 168,3 170,5 225 265 20 18 M16 8 4,741
200 219,1 221,5 280 320 22 18 M16 8 6,862
250 273,0 276,5 335 375 24 18 M16 12 8,893
300 323,9 327,5 395 440 24 22 M20 12 11,880
350 355,6 359,5 445 490 26 22 M20 12 16,788
400 406,4 411,0 495 540 28 22 M20 16 19,781
450 457,0 462,0 550 595 30 22 M20 16 24,495
500 508,0 513,5 600 645 30 22 M20 20 26,307
600 610,0 616,5 705 755 32 26 M24 20 34,702
700 711,0 714,2 810 860 40 26 M24 24 52,441
800 813,0 815,8 920 975 44 30 M27 24 71,262
900 914,0 917,4 1020 1075 48 30 M27 24 86,269
1000 1016,0 1019,0 1120 1175 52 30 M27 28 101,340
1200 1220,0 1224,0 1340 1405 60 33 M30 32 162,638
1400 1420,0 1424,0 1560 1630 72 36 M33 36 257,772
1600 1620,0 1624,0 1760 1830 80 36 M33 40 324,382
1800 1820,0 1826,0 1970 2045 88 39 M36 44 422,35
2000 2020,0 2026,0 2180 2265 96 42 M39 48 555,18

Conclusion

Plate flanges come in many shapes and sizes with a variety of uses across multiple industries, including construction, plumbing, manufacturing and more! They help save time during installation by providing quick connections between different components within systems by either welding them together or sealing them off with nuts and bolts, depending on the application requirements at hand. Furthermore, there are various types available depending on whether you need increased strength (weld neck) or an easier installation process (slip-on). Regardless of your specific requirements, though, it’s important to do your research before selecting any particular type, so you know you’re getting exactly what you need out of your purchase! No matter which type you choose, however, you’ll find that having access to such versatile tools makes just about anything much easier!

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