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WELDING NECK FLANGE BORES
| Nom. pipe Size |
Outside Diam |
Light Wall 6 |
Sched. 20 |
Sched. 30 |
Std. Wall |
Sched. 40 |
Sched. 60 |
Extra Strong |
Sched. 80 |
Sched. 100 |
Sched. 120 |
Sched. 140 |
Sched. 160 |
Double Extra Strong |
| 1/2 3/4 1 |
0.840 1.050 1.315 |
.674 .884 1.097 |
..... ..... .... |
..... ..... .... |
0.622 0.824 1.049 |
0.622 0.824 1.049 |
..... ..... .... |
0.546 0.742 0.957 |
0.546 0.742 0.957 |
..... ..... .... |
..... ..... .... |
..... ..... .... |
0.464 0.612 0.815 |
0.252 0.434 0.599 |
| 1-1/4 1-1/2 2 |
1.660 1.900 2.375 |
1.442 1.682 2.157 |
..... ..... .... |
..... ..... .... |
1.380 1.610 2.067 |
1.380 1.610 2.067 |
..... ..... .... |
1.278 1.500 1.939 |
1.278 1.500 1.939 |
..... ..... .... |
..... ..... .... |
..... ..... .... |
1.160 1.338 1.687 |
0.896 1.100 1.503 |
| 2-1/2 3 3-1/2 |
2.875 3.500 4.000 |
2.635 3.260 3.760 |
..... ..... .... |
..... ..... .... |
2.469 3.068 3.548 |
2.469 3.068 3.548 |
..... ..... .... |
2.323 2.900 3.364 |
2.323 2.900 3.364 |
..... ..... .... |
.... .... .... |
..... ..... .... |
2.125 2.624 .... |
1.771 2.300 2.728 |
| 4 5 6 8 |
4.500 5.563 6.625 8.625 |
4.260 5.295 6.357 8.329 |
... ... ... 8.125 |
... ... ... 8.071 |
4.026 5.047 6.065 7.981 |
4.026 5.047 6.065 7.981 |
... .... ... 7.813 |
3.826 4.813 5.761 7.625 |
3.826 4.813 5.761 7.625 |
... ... ... 7.437 |
3.624 4.563 5.501 7.187 |
... ... ... 7.001 |
3.438 4.313 5.187 6.813 |
3.152 4.063 4.897 6.875 |
| 10 12 14 16 |
10.750 12.750 14.000 16.000 |
10.420 12.390 13.500 15.500 |
10.250 12.250 13.376 15.376 |
10.136 12.090 13.250 15.250 |
10.020 12.000 13.250 15.250 |
10.020 11.938 13.124 15.000 |
9.750 11.626 12.812 14.688 |
9.750 11.750 13.000 15.000 |
9.562 11.374 12.500 14.312 |
9.312 11.062 12.124 13.938 |
0.062 10.750 11.814 13.564 |
8.750 10.500 11.500 13.124 |
8.500 10.500 11.500 13.124 |
8.750 10.750 .... .... |
18 |
18.000 20.000 24.000 |
17.500 19.500 23.500 |
17.376 19.250 23.250 |
17.124 19.000 22.876 |
17.250 19.250 23.250 |
16.876 18.812 22.624 |
16.500 18.376 22.062 |
17.000 19.000 23.000 |
16.124 17.938 21.562 |
15.688 17.438 20.938 |
15.250 17.000 20.376 |
14.876 16.500 19.876 |
14.438 16.062 19.312 |
.... .... .... |
| 30 36 42 |
30.000 36.000 42.000 |
29.376 35.376 ...... |
29.000 35.000 |
28.750 34.750 |
29.250 35.250 41.250 |
.... 34.500 .... |
.... ..... .... |
29.000 35.000 41.000 |
.... ..... .... |
.... ..... .... |
.... ..... .... |
.... ..... .... |
.... ..... .... |
.... ..... .... |
Shankh Metals And Alloys Is An ISO : 25001, 14001 & OHSAS: 18001 Certified Company. We are One Of The Leading Welding Neck Flanges Manufacturer, Suppliers & Exporter in India. We offer latest technical advancements and carry well maintained inventory ready for immediate delivery to any location. We are supplying flanges in almost everywhere India and also exporting it to countries like UK, Belgium, Saudi Arabia, Dubai, Singapore, Thailand, etc.