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This document provides specifications for ANSI B16.5 Class 300 flanges in a table format. The table lists nominal pipe sizes from 1/2 inch to 24 inches along with corresponding dimensions for various flange types including weld neck, threaded, slip-on, lap joint, socket weld, and blind flanges. Dimensions include outside diameter, thickness, radius, number and diameter of bolt holes, bolt circle diameter and other geometric specifications for each pipe size.

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頁面 4

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洛霖
10 views1 page
This document provides specifications for ANSI B16.5 Class 300 flanges in a table format. The table lists nominal pipe sizes from 1/2 inch to 24 inches along with corresponding dimensions for various flange types including weld neck, threaded, slip-on, lap joint, socket weld, and blind flanges. Dimensions include outside diameter, thickness, radius, number and diameter of bolt holes, bolt circle diameter and other geometric specifications for each pipe size.

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This document provides specifications for ANSI B16.5 Class 300 flanges in a table format. The table lists nominal pipe sizes from 1/2 inch to 24 inches along with corresponding dimensions for various flange types including weld neck, threaded, slip-on, lap joint, socket weld, and blind flanges. Dimensions include outside diameter, thickness, radius, number and diameter of bolt holes, bolt circle diameter and other geometric specifications for each pipe size.

Copyright:

© All Rights Reserved
Download as PDF, TXT or read online from Scribd
Download as pdf or txt
10 views1 page

頁面 4

Uploaded by

洛霖
This document provides specifications for ANSI B16.5 Class 300 flanges in a table format. The table lists nominal pipe sizes from 1/2 inch to 24 inches along with corresponding dimensions for various flange types including weld neck, threaded, slip-on, lap joint, socket weld, and blind flanges. Dimensions include outside diameter, thickness, radius, number and diameter of bolt holes, bolt circle diameter and other geometric specifications for each pipe size.

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ANSI B16.

5 Class 300 Flanges

Weld Neck Flange Threaded Flange Slip On Flange

Lap Joint Flange Socket Weld Flange Blind Flange

Nom. No. & Bolt


Pipe O T R X Dia. of Circle L2 H B2 L B r L3 B3 D C THr
Size Holes Dia.
1/2 3.75 0.56 1.38 1.5. 4-0.62 2.62 2.06 0.84 0.62 0.88 0.88 0.12 0.88 0.90 0.38 0.93 0.62
3/4 4.62 0.62 1.69 1.88 4-0.75 3.25 2.25 1.05 0.82 1.00 1.09 0.12 1.00 1.11 0.44 1.14 0.62
1 4.88 0.69 2.00 2.12 4-0.75 3.50 2.44 1.32 1.05 1.06 1.36 0.12 1.06 1.38 0.50 1.41 0.69
1-1/4 5.25 0.75 2.50 2.50 4-0.75 3.88 2.56 1.66 1.38 1.06 1.70 0.19 1.06 1.72 0.56 1.75 0.81
1-1/2 6.12 0.81 2.88 2.75 4-0.88 4.50 2.69 1.90 1.61 1.19 1.95 0.25 1.19 1.97 0.62 1.99 0.88
2 6.50 0.88 3.62 3.31 8-0.75 5.00 2.75 2.38 2.07 1.31 2.44 0.31 1.31 2.46 0.69 2.50 1.12
2-1/2 7.50 1.00 4.12 3.94 8-0.88 5.88 3.00 2.88 2.47 1.50 2.94 0.31 1.50 2.97 0.75 3.00 1.25
3 8.25 1.12 5.00 4.62 8-0.88 6.62 3.12 3.50 3.07 1.69 3.57 0.38 1.69 3.60 0.81 3.63 1.25
3-1/2 9.00 1.19 5.50 5.25 8-0.88 7.25 3.19 4.00 3.55 1.75 4.07 0.38 1.75 4.10 4.13 1.44
4 10.00 1.25 6.19 5.75 8-0.88 7.88 3.38 4.50 4.03 1.88 4.57 0.44 1.88 4.60 4.63 1.44
5 11.00 1.38 7.31 7.00 8-0.88 9.25 3.88 5.56 5.05 2.00 5.66 0.44 2.00 5.69 5.69 1.69
6 12.50 1.44 8.50 8.12 12-0.88 10.62 3.88 6.63 6.07 2.06 6.72 0.50 2.06 6.75 6.75 1.81
8 15.00 1.62 10.62 10.25 12-1.00 13.00 4.38 8.63 7.98 2.44 8.72 0.50 2.44 8.75 8.75 2.00
10 17.50 1.88 12.75 12.62 16-1.12 15.25 4.62 10.75 10.02 2.62 10.88 0.50 3.75 10.92 10.88 2.19
12 20.50 2.00 15.00 14.75 16-1.25 17.75 5.12 12.75 12.00 2.88 12.88 0.50 4.00 12.92 12.94 2.38
14 23.00 2.12 16.25 16.75 20-1.25 20.25 5.62 14.00 13.25 3.00 14.14 0.50 4.38 14.18 14.19 2.50
16 25.50 2.25 18.50 19.00 20-1.38 22.50 5.75 16.00 15.25 3.25 16.16 0.50 4.75 16.19 16.19 2.69
18 28.00 2.38 21.00 21.00 24-1.38 24.75 6.25 18.00 17.25 3.50 18.18 0.50 5.12 18.20 18.19 2.75
20 30.50 2.50 23.00 23.12 24-1.38 27.00 6.38 20.00 19.25 3.75 20.20 0.50 5.50 20.25 20.19 2.88
22 33.00 2.63 25.25 25.25 24-1.63 29.25 6.50 22.00 21.25 4.00 22.22 0.50 5.75 22.25 22.19 3.13
24 36.00 2.75 27.25 27.62 24-1.62 32.00 6.62 24.00 23.25 4.19 24.25 0.50 6.00 24.25 24.19 3.25
Dimensions in inches.

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