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Product Details:
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| Pressure: | 0.25MPA-25MPA,DIN Pn 6, Pn 10, Pn16, Pn25, Pn40 And Pn64 | Facing: | FF |
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| Type: | WN | Standard: | ASME,MSS,DIN,JIS,API,GOST,BS |
| Application: | Construction, Industrial Material | Manufacturing Ways: | Forging |
| Port: | Tianjin Port | Shape: | Round |
| High Light: | A516 3 weld neck flange,Gr60 3 weld neck flange,FF 3 weld neck flange |
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Awwa C207 A516 Gr60 Class 125lw Class B Carbon Steel Weld Neck Flange
We Recognize as a Trusted Manufacturers, Suppliers, & Exporters of AWWA Flange Standard, AWWA C207 Class E WN Flange, AWWA C207 Class D Slip on Flange, AWWA C207 Class E Hub Flange, AWWA C207 Class B Flanges, AWWA C207 Class F Flanges.
Weld Neck Flange Dimensions
Below we list some sizes of weld neck flanges (Class 150) under ASME B16.5 (1/2” to 24”).
★The 1/2” NPS weldneck flange has inside diameter of 0.62” and outside diameter of 3.50”. The raised face’s thickness is 1.88” with four holes for bolts.
★The 3/4” NPS flange has inside diameter of 0.82” and the outside diameter of 3.88”. The raised face’s thickness is 2.06” with four bolt holes.
★The 1” NPS weldneck flange has inside diameter of 1.05” and outside diameter of 4.25”. The raised face’s thickness is 2.19” and the standard bolt holes are four in a number.
★2” NPS weldneck Flange has inside diameter of 2.07” and outside diameter of 6.00”, The raised face’s thickness is of 2.50”.
★The 5” NPS Flange has 5.05” of inside diameter and the outer diameter is of 10.00”. The thickness of the raised face is 3.50”.
★The 6” NPS Flange has 6.065” of inside diameter and the outer diameter is of 11.00”. The thickness of the raised face is 3.50”.
★The 10” NPS flange has inside diameter dimension of 10.02” and the outer diameter of 16”. The thickness of the raised face is of 4.00”.
★The 20” NPS flange has inside diameter of 19.25” and the outer diameter of 27.50”. The thickness of the raised face is 5.69”.
★The 24” NPS Weld neck flange gets the interior diameter of 23.25” and the outer diameter of 32.00”.
DIMENSIONS & APPROXIMATE MASSES OF C207 CLASS B WELD NECK FLANGE
| Nom Size | Thickness | Drilling | Weight | ||||||
| OD | Slip-On | Blind | Bore | Bolt Circle | Hole Dia | No. Holes | Slip-on | Blind | |
| A | T | T | B | C | |||||
| 4 | 9.00 | 0.625 | 0.625 | 4.57 | 7.50 | 0.750 | 8 | 8 | 11 |
| 5 | 10.00 | 0.625 | 0.625 | 5.66 | 8.50 | 0.875 | 8 | 9 | 14 |
| 6 | 11.00 | 0.688 | 0.688 | 6.72 | 9.50 | 0.875 | 8 | 11 | 19 |
| 8 | 13.50 | 0.688 | 0.688 | 8.72 | 11.75 | 0.875 | 8 | 15 | 28 |
| 10 | 16.00 | 0.688 | 0.688 | 10.88 | 14.25 | 1.000 | 12 | 19 | 39 |
| 12 | 19.00 | 0.688 | 0.719 | 12.88 | 17.00 | 1.000 | 12 | 28 | 58 |
| 14 | 21.00 | 0.688 | 0.791 | 14.19 | 18.75 | 1.125 | 12 | 34 | 78 |
| 16 | 23.50 | 0.688 | 0.892 | 16.19 | 21.25 | 1.125 | 16 | 41 | 110 |
| 18 | 25.00 | 0.688 | 0.950 | 18.19 | 22.75 | 1.250 | 16 | 41 | 132 |
| 20 | 27.50 | 0.688 | 1.040 | 20.19 | 25.00 | 1.250 | 20 | 49 | 175 |
| 22 | 29.50 | 0.750 | 1.132 | 22.19 | 27.25 | 1.375 | 20 | 57 | 219 |
| 24 | 32.00 | 0.750 | 1.216 | 24.19 | 29.50 | 1.375 | 20 | 67 | 277 |
| 26 | 34.25 | 0.812 | 1.307 | 26.19 | 31.75 | 1.375 | 24 | 80 | 341 |
| 28 | 36.50 | 0.875 | 1.398 | 28.19 | 34.00 | 1.375 | 28 | 94 | 414 |
| 30 | 38.75 | 0.875 | 1.477 | 30.19 | 36.00 | 1.375 | 28 | 105 | 493 |
| 32 | 41.75 | 0.936 | 1.581 | 32.19 | 38.50 | 1.625 | 28 | 132 | 613 |
| 34 | 43.75 | 0.938 | 1.661 | 34.19 | 40.50 | 1.625 | 32 | 137 | 707 |
| 36 | 46.00 | 1.000 | 1.751 | 36.19 | 42.75 | 1.625 | 32 | 161 | 824 |
| 38 | 48.75 | 1.000 | 1.853 | 38.19 | 45.25 | 1.625 | 32 | 185 | 980 |
| 40 | 50.75 | 1.000 | 1.933 | 40.19 | 47.25 | 1.625 | 36 | 193 | 1108 |
| 42 | 53.00 | 1.125 | 2.023 | 42.19 | 49.50 | 1.625 | 36 | 234 | 1264 |
| 44 | 55.25 | 1.125 | 2.114 | 44.19 | 51.75 | 1.625 | 40 | 249 | 1436 |
| 46 | 57.25 | 1.125 | 2.194 | 46.19 | 53.75 | 1.625 | 40 | 260 | 1600 |
| 48 | 59.50 | 1.250 | 2.285 | 48.19 | 56.00 | 1.625 | 44 | 306 | 1800 |
| 50 | 61.75 | 1.250 | 2.377 | 50.19 | 58.25 | 1.875 | 44 | 317 | 2017 |
| 52 | 64.00 | 1.250 | 2.468 | 52.19 | 60.50 | 1.875 | 44 | 339 | 2249 |
| 54 | 66.25 | 1.375 | 2.559 | 54.19 | 62.75 | 1.875 | 44 | 397 | 2499 |
| 60 | 73.00 | 1.500 | 2.820 | 60.19 | 69.25 | 1.875 | 52 | 508 | 3344 |
| 66 | 80.00 | 1.625 | 3.092 | 66.19 | 76.00 | 1.875 | 52 | 664 | 4403 |
| 72 | 86.50 | 1.750 | 3.353 | 72.19 | 82.50 | 1.875 | 60 | 802 | 5582 |
| 78 | 93.00 | 2.000 | …….. | 78.19 | 89.00 | 2.125 | 64 | 1000 | …….. |
| 84 | 99.75 | 2.000 | …….. | 84.19 | 95.50 | 2.125 | 64 | 1145 | …….. |
| 90 | 106.50 | 2.250 | …….. | 90.19 | 102.00 | 2.438 | 68 | 1404 | …….. |
| 96 | 113.25 | 2.250 | …….. | 96.19 | 108.50 | 2.438 | 68 | 1586 | …….. |
| 102 | 120.00 | 2.500 | …….. | 102.19 | 114.50 | 2.688 | 72 | 1912 | …….. |
| 108 | 126.75 | 2.500 | …….. | 108.19 | 120.75 | 2.688 | 72 | 2136 | …….. |
| 114 | 133.50 | 2.750 | …….. | 114.19 | 126.75 | 2.938 | 76 | 2525 | …….. |
| 120 | 140.25 | 2.750 | …….. | 120.19 | 132.75 | 2.938 | 76 | 2795 | …….. |
| 126 | 147.00 | 3.000 | …….. | 126.19 | 139.25 | 3.188 | 80 | 3252 | …….. |
| 132 | 153.75 | 3.000 | …….. | 132.19 | 145.75 | 3.188 | 80 | 3572 | …….. |
| 138 | 160.50 | 3.250 | …….. | 138.19 | 152.00 | 3.438 | 84 | 4101 | …….. |
| 144 | 167.25 | 3.250 | …….. | 144.19 | 158.25 | 3.438 | 84 | 4475 | …….. |
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