Product Details
All dimensions are in inches.
These flanges will be furnished with a 1/16" raised face unless otherwise specified.
Flat face option available.
EO Flanges is a well-known manufacturer, supplier and exporter of ANSI B16.5 Class 150 Blind Flanges in China. We offer a range of blind flanges that are precision-engineered using best quality raw material. Our range is in compliance with set industrial standards and known for accurate size and durability. Further, our blind flanges are available in different specifications to suit the varied requirements of our clients. ASME B16.5 Class 150 Blind Flanges are commonly used in pipe engineering, petrochemical, water works, public services, and others. We offer the same at customized sizes and shapes as per our esteemed customer requirements.
Nominal Pipe Size |
Outside Diameter (O) |
Thickness (T) |
Raised Face Diameter (R) |
Approximate Weight (lbs) |
Bolt Circle (C) |
Number of Holes |
Diameter of Holes |
1/2 |
3.5 |
0.44 |
1.38 |
1 |
2.38 |
4 |
0.63 |
3/4 |
3.88 |
0.5 |
1.69 |
2 |
2.75 |
4 |
0.63 |
1 |
4.25 |
0.56 |
2 |
2 |
3.13 |
4 |
0.63 |
1 1/4 |
4.63 |
0.63 |
2.5 |
3 |
3.5 |
4 |
0.63 |
1 1/2 |
5 |
0.69 |
2.88 |
4 |
3.88 |
4 |
0.63 |
2 |
6 |
0.75 |
3.63 |
5 |
4.75 |
4 |
0.75 |
2 1/2 |
7 |
0.88 |
4.13 |
7 |
5.5 |
4 |
0.75 |
3 |
7.5 |
0.94 |
5 |
9 |
6 |
4 |
0.75 |
3 1/2 |
8.5 |
0.94 |
5.5 |
13 |
7 |
8 |
0.75 |
4 |
9 |
0.94 |
6.19 |
17 |
7.5 |
8 |
0.75 |
5 |
10 |
0.94 |
7.31 |
20 |
8.5 |
8 |
0.88 |
6 |
11 |
1 |
8.5 |
26 |
9.5 |
8 |
0.88 |
8 |
13.5 |
1.13 |
10.63 |
45 |
11.75 |
8 |
0.88 |
10 |
16 |
1.19 |
12.75 |
70 |
14.25 |
12 |
1 |
12 |
19 |
1.25 |
15 |
110 |
17 |
12 |
1 |
14 |
21 |
1.38 |
16.25 |
140 |
18.75 |
12 |
1.13 |
16 |
23.5 |
1.44 |
18.5 |
180 |
21.25 |
16 |
1.13 |
18 |
25 |
1.56 |
21 |
220 |
22.75 |
16 |
1.25 |
20 |
27.5 |
1.69 |
23 |
285 |
25 |
20 |
1.25 |
22 |
29.5 |
1.81 |
25.25 |
355 |
27.25 |
20 |
1.38 |
24 |
32 |
1.88 |
27.25 |
430 |
29.5 |
20 |
1.38 |
Delivery time: according to your requirement and the quantity of the order. In addition, we can make the flange and drawings according to your requirement
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