Product Details
All dimensions are in inches.
ANSI Class 2500 Threaded Flanges will be furnished with a 1/4" raised face unless otherwise specified.
Flat face option available.
EO Flanges can provide ANSI B16.5 Class 2500 Threaded Flanges, whose thickness from 1.19 to 7.25 in, raised face diameter from 1.38 to 15 in, length thru hub from 1.56 to 10 in, etc. Export packing & shipping: ANSI B16.5 Class 2500 Flange are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All fittings and flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests, we can also make custom marking on our products.
ANSI B16.5 Class 2500 Threaded Flanges | |||||||||
Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Hub Diameter (X) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
1/2 | 5.25 | 1.19 | 1.38 | 1.56 | 1.69 | 7 | 3.5 | 4 | 0.88 |
3/4 | 5.5 | 1.25 | 1.69 | 1.69 | 2 | 8 | 3.75 | 4 | 0.88 |
1 | 6.25 | 1.38 | 2 | 1.88 | 2.25 | 11 | 4.25 | 4 | 1 |
1 1/4 | 7.25 | 1.5 | 2.5 | 2.06 | 2.88 | 16 | 5.13 | 4 | 1.13 |
1 1/2 | 8 | 1.75 | 2.88 | 2.38 | 3.13 | 22 | 5.75 | 4 | 1.25 |
2 | 9.25 | 2 | 3.63 | 2.75 | 3.75 | 38 | 6.75 | 8 | 1.13 |
2 1/2 | 10.5 | 2.25 | 4.13 | 3.13 | 4.5 | 55 | 7.75 | 8 | 1.25 |
3 | 12 | 2.63 | 5 | 3.63 | 5.25 | 83 | 9 | 8 | 1.38 |
4 | 14 | 3 | 6.19 | 4.25 | 6.5 | 125 | 10.75 | 8 | 1.63 |
5 | 16.5 | 3.63 | 7.31 | 5.13 | 8 | 210 | 12.75 | 8 | 1.88 |
6 | 19 | 4.25 | 8.5 | 6 | 9.25 | 325 | 14.5 | 8 | 2.13 |
8 | 21.75 | 5 | 10.63 | 7 | 12 | 485 | 17.25 | 12 | 2.13 |
10 | 26.5 | 6.5 | 12.75 | 9 | 14.75 | 930 | 21.25 | 12 | 2.63 |
12 | 30 | 7.25 | 15 | 10 | 17.38 | 1100 | 24.38 | 12 | 2.88 |
Quality control
1.Test raw material and marked unqualified
2.Test after forging and heat treatment.
3.Test after machining
4.Inspect the final products
After-sales service
Our flanges "NO WELDING NO CRACK FOR ONE".
We control quality by all inspection before shipping.
But once customer inspected unquality goods, we will free replacement immidiatly.
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