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Square Flanges – Uses, Dimensions, and Types

Square Flanges

Square flanges are an essential component used in many industries. From welding and construction to plumbing and machinery, there is a wide range of uses for these versatile pieces. But what exactly are square flanges, and how can they be used? Read on to learn more about this important component and its many applications.

What Are Square Flanges?

Square flanges are essentially pipe fittings commonly made from materials like stainless steel, known for their resistance to corrosion. They vary in size, shape, and design to suit different uses. Essentially, they feature a flat surface with four holes, forming a square outline when seen from the side. These holes serve as points for securely fastening the flange to pipes or other parts, using screws, bolts, rivets, or welding, depending on the application.

Square Flanges Uses

Square flanges are highly versatile and strong components used in various industries. They are commonly seen in construction projects for supporting structures made of square tubing and in plumbing systems to connect different pipes. Additionally, square flanges are essential in machinery like conveyors and metalworking equipment, providing secure connections between components while minimizing space usage.

Square Flanges Welding

When joining square flanges together using welding techniques, it is essential to choose the correct grade of material for your application; this will ensure your joint is strong enough for whatever task you need it for. It is also important to use the correct type of welding technique depending on the materials being joined together; some metals require different methods than others. Properly preparing your workpiece before starting your weld will help ensure a high-quality finished product every time.

Square Flanges Types

There are several different types of square flange available depending on what you need them for; some common options include slip-on flanges, blind flanges (or plate), threaded flanges(or screw), socket weld flanges(or slip-socket), and lap joint (or loose). Different types offer different levels of strength and flexibility; some may require additional machining or finishing work after installation, while others may not need any additional work at all—it all depends on your specific application needs!

Square Flange Dimensions

Square Flange (PN 250)
Part N° PN bar1 DN O GG Ø J Ø D U F T
BM-250-CET-3/8″
BM-250-CET-1/2″
250 10
13
40
45
24.7
29.7
18.5
24.3
25.1
31
14 *
15 *
6.2
6.2
6.5
8.5
BM-250-SID-1/2″ 13 45 30 24.3 31 15 6.2 6.5
BM-250-CET-SID-3/4″
BM-250-CET-SID-1″
19
25
50
65
35.3
43.8
32.1
38.5
38.9
45.3
16 *
18 *
6.2
7.6
8.5
11
BM-250-CET-SID-1″1/4 32 75 51.6 43.7 51.6 22 * 7.6 13
BM-250-CET-1″1/2
BM-250-SID-1″1/2
38
38
85*
85
60,1
60
50.8
50.8
61.1
61.1
25 *
25
7.6
7.6
15 *
13
BM-250-CET-2″ 51 100 69.3 62.7 72.2 30 * 9 17
BM-250-SID-2″
BM-250-CET-2″1/2
51
56
100
120
68
83.4
62.7
76.6
72.2
88
30
35 *
9
9
15
21
BM-250-SID-2″1/2 56 120 85 76.6 88 35 9 19
BM-250-CET-3″
BM-250-SID-3″
63
63
140
140
102.5
95
90.8
90.8
102.3
102.3
40 *
40
9
9
21
23
BM-250-CET-3″1/2 70 140 * 102.5 * 102.5 120 52 * 17.5 21 *
BM-250-CET-4″
BM-250-SID-4″
80
80
160 *
180
113.2 *
130
114.5
114.5
132
132
60 *
60
21
21
21 *
25

Conclusion

Square flanges are an essential component for many industrial applications worldwide due to their versatility and strength. Understanding their uses, advantages, disadvantages, types, and welding techniques can help ensure that you select the right type for your job! With proper preparation and careful installation, you can rest assured knowing that your project will be completed with high-quality results every time!

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