Buttweld fittings
Seamless steel pipe fittings
Industrial pipe fittings
| Size range | Manufacturing technique | Ends of buttweld fittings |
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Hot forming | Bevelled |
| Schedule | Marking | Bevel types |
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| Production method | Elbow radius | Manufacturing process |
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| Tee types | Elbow types | Reducer types |
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| Origin | Dimensional standard | Additional services |
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| Our pipe fittings meet the requirements of | Custom & special seamless pipe fittings manufacturer in India | Testing reqirements |
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| Pipe Elbow Nominal Size | Pipe Elbow Outside Diameter Y |
Wall Thickness T | 45 Deg. Elbow LR Weight |
45 Deg. Elbow LR Centre to Face B | 90 Deg. Elbow LR Weight | 90 Deg. Elbow LR Centre to Face A | 90 Deg. Elbow SR Weight | 90 Deg. Elbow SR Centre to Face A | ||
| mm | in | mm | mm | Schedule | kg | mm | kg | mm | kg | mm |
| 15 | 1/2” | 21.3 | 2.78 | STD | 0.04 | 15.9 | 0.08 | 38.1 | – | – |
| 3.73 | X.S | 0.05 | 15.9 | 0.10 | 38.1 | – | – | |||
| 20 | 3/4” | 26.7 | 2.87 | STD | 0.04 | 11.1 | 0.08 | 28.6 | – | – |
| 3.91 | X.S | 0.05 | 11.1 | 0.11 | 28.6 | – | – | |||
| 25 | 1” | 33.4 | 3.38 | STD | 0.09 | 22.2 | 0.15 | 38.1 | 0.11 | 25.4 |
| 4.55 | X.S | 0.11 | 22.2 | 0.19 | 38.1 | 0.14 | 25.4 | |||
| 32 | 11/4” | 42.2 | 3.56 | STD | 0.14 | 25.4 | 0.28 | 47.6 | 0.18 | 31.75 |
| 4.85 | X.S | 0.2 | 25.4 | 0.39 | 47.6 | 0.24 | 31.75 | |||
| 40 | 11/2” | 48.3 | 3.68 | STD | 0.2 | 28.6 | 0.4 | 57.1 | 0.26 | 38.1 |
| 5.08 | X.S | 0.25 | 28.6 | 0.5 | 57.1 | 0.35 | 38.1 | |||
| 50 | 2” | 60.3 | 3.91 | STD | 0.36 | 34.9 | 0.72 | 76.2 | 0.5 | 50.8 |
| 5.54 | X.S | 0.5 | 34.9 | 1.0 | 76.2 | 0.68 | 50.8 | |||
| 65 | 21/2” | 73.0 | 5.16 | STD | 0.73 | 44.4 | 1.46 | 95.2 | 0.95 | 63.5 |
| 7.01 | X.S | 0.91 | 44.4 | 1.82 | 95.2 | 1.27 | 63.5 | |||
| 80 | 3” | 88.9 | 5.49 | STD | 1.1 | 50.8 | 2.18 | 114.3 | 1.45 | 76.2 |
| 7.62 | X.S | 1.45 | 50.8 | 2.86 | 114.3 | 1.95 | 76.2 | |||
| 100 | 4” | 114.3 | 6.02 | STD | 2.1 | 63.5 | 4.2 | 152.4 | 2.8 | 101.6 |
| 8.56 | X.S | 2.9 | 63.5 | 5.7 | 152.4 | 3.9 | 101.6 | |||
| 125 | 5” | 141.3 | 6.65 | STD | 3.4 | 79.4 | 6.8 | 190.0 | 4.8 | 127.0 |
| 9.5 | X.S | 5.0 | 79.4 | 10.0 | 190.0 | 6.5 | 127.0 | |||
| 150 | 6” | 168.3 | 7.11 | STD | 5.1 | 95.2 | 10.1 | 229.0 | 6.8 | 152.4 |
| 10.97 | X.S | 7.7 | 95.2 | 15.3 | 229.0 | 10.2 | 152.4 | |||
| 200 | 8” | 219.1 | 8.18 | STD | 10.2 | 127.0 | 20.4 | 305.0 | 13.6 | 203.0 |
| 12.7 | X.S | 15.5 | 127.0 | 30.9 | 305.0 | 20.9 | 203.0 | |||
| 250 | 10” | 273.9 | 9.27 | STD | 18.1 | 159.0 | 36.1 | 381.0 | 24.1 | 254.0 |
| 12.7 | X.S | 24.4 | 159.0 | 48.8 | 381.0 | 32.5 | 254.0 | |||
| 300 | 12” | 323.9 | 9.52 | STD | 26.6 | 190.0 | 53.1 | 457.0 | 35.4 | 305.0 |
| 12.7 | X.S | 35.0 | 190.0 | 70.0 | 457.0 | 46.7 | 305.0 | |||
| 350 | 14” | 355.6 | 9.52 | STD | 34.1 | 222.0 | 68.1 | 533.0 | 45.4 | 356.0 |
| 12.7 | X.S | 45.0 | 222.0 | 90.0 | 533.0 | 60.0 | 356.0 | |||
| 400 | 16” | 406.4 | 9.52 | STD | 45.0 | 254.0 | 89.3 | 610.0 | 59.5 | 406.0 |
| 12.7 | X.S | 59.0 | 254.0 | 118.0 | 610.0 | 78.7 | 406.0 | |||
| 450 | 18” | 457.0 | 9.52 | STD | 56.5 | 286.0 | 113.0 | 686.0 | 75.6 | 457.0 |
| 12.7 | X.S | 75.0 | 286.0 | 150.0 | 686.0 | 100.0 | 457.0 | |||
| 500 | 20” | 508.0 | 9.52 | STD | 85.0 | 318.0 | 140.0 | 762.0 | 93.5 | 508.0 |
| 12.7 | X.S | 112.5 | 318.0 | 186.0 | 762.0 | 124.0 | 508.0 | |||
| 600 | 24” | 610.00 | 9.52 | STD | 101.5 | 381.0 | 203.0 | 914.0 | 135.0 | 610.0 |
| 12.7 | X.S | 134.5 | 381.0 | 269.0 | 914.0 | 179.0 | 610.0 | |||
| NPS | KG | LBS |
| 1/2 | 0.08 | 0.18 |
| 3/4 | 0.09 | 0.19 |
| 1 | 0.18 | 0.4 |
| 1.1/4 | 0.27 | 0.6 |
| 1.1/2 | 0.41 | 0.9 |
| 2 | 0.73 | 1.6 |
| 2.1/2 | 1.47 | 3.25 |
| 3 | 2.27 | 5 |
| 3.1/2 | 3.06 | 6.75 |
| 4 | 4.08 | 9 |
| 5 | 6.8 | 15 |
| 6 | 11.11 | 24.5 |
| 8 | 22.68 | 50 |
| 10 | 39.92 | 88 |
| 12 | 56.7 | 125 |
| 14 | 72.57 | 160 |
| 16 | 93.44 | 206 |
| 18 | 117.93 | 260 |
| 20 | 145.15 | 320 |
| 22 | 178.72 | 394 |
| 24 | 208.65 | 460 |
| 90 Deg. & 45 Deg. Elbow and Tee |
Buttweld Fittings ASME B16.9 Tolerance (Elbow, Cap, Tee, Reducer) | Pipe Cap | Reducer & Lap Joint Stub End |
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| Center-to-End Dimension A ,C ,B |
Buttweld Fitting Dimension (NPS) | Outside Diameter at Bevel |
Inside Diameter at End |
WallThickness T | Over-all Length F |
Over-all Length H |
| +/- 0.06 | 1/2 to 2-1/2 | +0.06 | Not less than 87.5% of nominal thickness |
+/- 0.12 | +/- 0.06 | |
| -0.03 | ||||||
| +/- 0.06 | 3 to 3-1/2 | +/- 0.06 | +/- 0.06 | +/- 0.12 | +/- 0.06 | |
| +/- 0.06 | 4 | +/- 0.06 | +/- 0.06 | +/- 0.12 | +/- 0.06 | |
| +/- 0.06 | 5 to 8 | +/- 0.06 | +/- 0.06 | +/- 0.25 | +/- 0.06 | |
| +/- 0.09 | 10 to 18 | +0.16 | +/- 0.12 | +/- 0.25 | +/- 0.09 | |
| -0.12 | ||||||
| +/- 0.09 | 20 to 24 | +0.25 | +/- 0.19 | +/- 0.25 | +/- 0.09 | |
| -0.19 | ||||||
| +/- 0.12 | 26 to 30 | +0.25 | +/- 0.19 | +/- 0.38 | +/- 0.19 | |
| -0.19 | ||||||
| +/- 0.19 | 32 to 48 | +0.25 | +/- 0.19 | +/- 0.38 | +/- 0.19 | |
| -0.19 | ||||||