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ASME B16.11 90° elbows are used to change the pipe or flow direction by 90 degrees. They can be furnished with two socket welding (SW) ends, two threaded (THD) ends, or one socket welding end and one threaded end. The SW 90° elbows are available in Class 3000 (sizes from 1/8″ to 4″), Class 6000 (sizes from 1/8″ to 2″), and Class 9000 (sizes from 1/8″ to 2″). The THD 90° elbows are available in Class 2000, Class 3000 and Class 6000 (all in sizes from 1/8″ to 4″).
ASME B16.11 Forged Fittings (SW & THD) | ||
---|---|---|
90° Elbow | 45° Elbow | Cross |
Tee | Coupling | Half Coupling |
Boss | Cap | Couplet |
Street Elbow* | Plug* | Bushing* |
NPS | B max. | B min. | A 3000# | A 6000# | A 9000# |
---|---|---|---|---|---|
1/8" | 11.2 | 10.8 | 11.0 | 11.0 | - |
1/4" | 14.6 | 14.2 | 11.0 | 13.5 | - |
3/8" | 18.0 | 17.6 | 13.5 | 15.5 | - |
1/2" | 22.2 | 21.8 | 15.5 | 19.0 | 25.5 |
3/4" | 27.6 | 27.2 | 19.0 | 22.5 | 28.5 |
1" | 34.3 | 33.9 | 22.5 | 27.0 | 32.0 |
1-1/4" | 43.1 | 42.7 | 27.0 | 32.0 | 35.0 |
1-1/2" | 49.2 | 48.8 | 32.0 | 38.0 | 38.0 |
2" | 61.7 | 61.2 | 38.0 | 41.0 | 54.0 |
2-1/2" | 74.4 | 73.9 | 41.0 | - | - |
3" | 90.3 | 89.8 | 57.0 | - | - |
4" | 115.7 | 115.2 | 66.5 | - | - |
NPS | G 3000# min. | G 6000# min. | G 9000# min. | J min. |
---|---|---|---|---|
1/8" | 2.41 | 3.15 | - | 9.5 |
1/4" | 3.02 | 3.68 | - | 9.5 |
3/8" | 3.20 | 4.01 | - | 9.5 |
1/2" | 3.73 | 4.78 | 7.47 | 9.5 |
3/4" | 3.91 | 5.56 | 7.82 | 12.5 |
1" | 4.55 | 6.35 | 9.09 | 12.5 |
1-1/4" | 4.85 | 6.35 | 9.70 | 12.5 |
1-1/2" | 5.08 | 7.14 | 10.15 | 12.5 |
2" | 5.54 | 8.74 | 11.07 | 16.0 |
2-1/2" | 7.01 | - | - | 16.0 |
3" | 7.62 | - | - | 16.0 |
4" | 8.56 | - | - | 19.0 |
NPS | 3000# | 6000# | 9000# | |||
D max. | D min. | D max. | D min. | D max. | D min. |
|
1/8" | 7.6 | 6.1 | 4.8 | 3.2 | - | - |
1/4" | 10.0 | 8.5 | 7.1 | 5.6 | - | - |
3/8" | 13.3 | 11.8 | 9.9 | 8.4 | - | - |
1/2" | 16.6 | 15.0 | 12.5 | 11.0 | 7.2 | 5.6 |
3/4" | 21.7 | 20.2 | 16.3 | 14.8 | 11.8 | 10.3 |
1" | 27.4 | 25.9 | 21.5 | 19.9 | 16.0 | 14.4 |
1-1/4" | 35.8 | 34.3 | 30.2 | 28.7 | 23.5 | 22.2 |
1-1/2" | 41.6 | 40.1 | 34.7 | 33.2 | 28.7 | 27.2 |
2" | 53.3 | 51.7 | 43.6 | 42.1 | 38.9 | 37.4 |
2-1/2" | 64.2 | 61.2 | - | - | - | - |
3" | 79.4 | 76.4 | - | - | - | - |
4" | 103.8 | 100.7 | - | - | - | - |
NPS | 3000# | 6000# | 9000# | |||
C max. | C min. | C max. | C min. | C max. | C min. |
|
1/8" | 3.18 | 3.18 | 3.96 | 3.43 | - | - |
1/4" | 3.78 | 3.30 | 4.60 | 4.01 | - | - |
3/8" | 4.01 | 3.50 | 5.03 | 4.37 | - | - |
1/2" | 4.67 | 4.09 | 5.97 | 5.18 | 9.35 | 8.18 |
3/4" | 4.90 | 4.27 | 6.96 | 6.04 | 9.78 | 8.56 |
1" | 5.69 | 4.98 | 7.92 | 6.93 | 11.38 | 9.96 |
1-1/4" | 6.07 | 5.28 | 7.92 | 6.93 | 12.14 | 10.62 |
1-1/2" | 6.35 | 5.54 | 8.92 | 7.80 | 12.70 | 11.12 |
2" | 6.93 | 6.04 | 10.92 | 9.50 | 13.84 | 12.12 |
2-1/2" | 8.76 | 7.67 | - | - | - | - |
3" | 9.52 | 8.30 | - | - | - | - |
4" | 10.69 | 9.53 | - | - | - | - |
NPS | A 2000# | A 3000# | A 6000# | H 2000# | H 3000# | H 6000# |
---|---|---|---|---|---|---|
1/8" | 21 | 21 | 25 | 22 | 22 | 25 |
1/4" | 21 | 25 | 28 | 22 | 25 | 33 |
3/8" | 25 | 28 | 33 | 25 | 33 | 38 |
1/2" | 28 | 33 | 38 | 33 | 38 | 46 |
3/4" | 33 | 38 | 44 | 38 | 46 | 56 |
1" | 38 | 44 | 51 | 46 | 56 | 62 |
1-1/4" | 44 | 51 | 60 | 56 | 62 | 75 |
1-1/2" | 51 | 60 | 64 | 62 | 75 | 84 |
2" | 60 | 64 | 83 | 75 | 84 | 102 |
2-1/2" | 76 | 83 | 95 | 92 | 102 | 121 |
3" | 86 | 95 | 106 | 109 | 121 | 146 |
4" | 106 | 114 | 114 | 146 | 152 | 152 |
NPS | G 2000# | G 3000# | G 6000# | B | L2 |
---|---|---|---|---|---|
1/8" | 3.18 | 3.18 | 6.35 | 6.4 | 6.7 |
1/4" | 3.18 | 3.30 | 6.60 | 8.1 | 10.2 |
3/8" | 3.18 | 3.51 | 6.98 | 9.1 | 10.4 |
1/2" | 3.18 | 4.09 | 8.15 | 10.9 | 13.6 |
3/4" | 3.18 | 4.32 | 8.53 | 12.7 | 13.9 |
1" | 3.68 | 4.98 | 9.93 | 14.7 | 17.3 |
1-1/4" | 3.89 | 5.28 | 10.59 | 17.0 | 18.0 |
1-1/2" | 4.01 | 5.56 | 11.07 | 17.8 | 18.4 |
2" | 4.27 | 7.14 | 12.09 | 19.0 | 19.2 |
2-1/2" | 5.61 | 7.65 | 15.29 | 23.6 | 28.9 |
3" | 5.99 | 8.84 | 16.64 | 25.9 | 30.5 |
4" | 6.55 | 11.18 | 18.67 | 27.7 | 33.0 |
NPS | 3000# Mass kg | 6000# Mass kg | 9000# Mass kg |
---|---|---|---|
1/8" | 0.10 | 0.17 | 0.24 |
1/4" | 0.10 | 0.18 | 0.33 |
3/8" | 0.13 | 0.31 | 0.57 |
1/2" | 0.24 | 0.46 | 0.77 |
3/4" | 0.34 | 0.73 | 1.59 |
1" | 0.51 | 1.13 | 2.01 |
1-1/4" | 0.77 | 1.50 | 2.92 |
1-1/2" | 1.03 | 2.59 | 5.02 |
2" | 1.59 | 3.47 | 6.58 |
2-1/2" | 2.79 | 6.21 | 11.75 |
3" | 4.80 | 9.52 | 17.65 |
4" | 14.50 | 15.50 | 23.50 |
NPS | 2000# Mass kg | 3000# Mass kg | 6000# Mass kg |
---|---|---|---|
1/8" | 0.07 | 0.14 | 0.19 |
1/4" | 0.10 | 0.16 | 0.30 |
3/8" | 0.14 | 0.32 | 0.48 |
1/2" | 0.24 | 0.44 | 0.75 |
3/4" | 0.32 | 0.68 | 1.21 |
1" | 0.49 | 1.05 | 1.62 |
1-1/4" | 0.74 | 1.26 | 2.73 |
1-1/2" | 0.99 | 2.43 | 3.57 |
2" | 1.61 | 3.35 | 6.16 |
2-1/2" | 2.91 | 5.38 | 9.36 |
3" | 4.79 | 8.53 | 17.10 |
4" | 12.00 | 17.00 | 23.70 |