Showing posts with tag: Elbow – 90 Degree

90° 3R – ANSI

Pipe Size (NPS)CApprox. Weight (lb)
STDXS
1/2
3/4
1
1 1/4
1 1/2
2 6 3.0 4.0
2 1/2 7 1/2 6.0 8.0
3 9 10.0 13.0
3 1/2 10 1/2 13.0 18.0
4 12 18.0 25.0
5 15 29.0 43.0
6 18 45.0 70.0
8 24 90.0 140.0
10 30 159.0 218.0
12 36 233.0 310.0
14 42 298.0 400.0
16 48 390.0 520.0
18 54 495.0 660.0
20 60 610.0 810.0
22 66 735.0 980.0
24 72 875.0 1170.0
  • Dimensions per ANSI/ASME B16.9.
  • A 90° elbow three radius is a long radius (LR) with the centerline curvature equal to 3 times the nominal pipe size (NPS).

90° SR, Long Tangent ANSI

Pipe Size (NPS)ABCApprox. Weight (lb)
STDXS
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8 10 2 8 41.0 63.0
10 12 1/2 2 1/2 10 74.0 100.0
12 15 3 12 109.0 142.0
14 17 1/2 3 1/2 14 140.0 189.0
16 20 4 16 172.0 241.0
18 22 1/2 4 1/2 18 218.0 305.0
20 25 5 20 275.0 387.0
22 30 6 24 390.0 546.0
24 32 6 26 460.0 620.0
  • Dimensions per ANSI/ASME B16.9.
  • A 90° elbow long tangent is a short radius (SR) with the centerline curvature equal to 1 times the nominal pipe size (NPS) and a straight extension at both ends (long tangent) for 8 inch and larger sizes. Tangent elbows provide a straight length at the end to accept a Slip-on Flange. The tangent end for the flange is not beveled.

90° SR – ANSI

Pipe Size (NPS)AApprox. Weight (lb)
STDXS
1/2
3/4
1 1 0.3 0.3
1 1/4 1 1/4 0.4 0.5
1 1/2 1 1/2 0.6 0.8
2 2 1.0 1.5
2 1/2 2 1/2 2.1 2.8
3 3 3.0 4.3
3 1/2 3 1/2 4.5 6.0
4 4 6.3 8.5
5 5 9.6 14.0
6 6 18.0 23.0
8 8 34.0 47.5
10 10 58.0 70.0
12 12 80.0 104.0
14 14 105.0 140.0
16 16 132.0 174.0
18 18 167.0 219.0
20 20 210.0 275.0
22 22 256.0 338.0
24 24 298.0 398.0
  • A 90° elbow short radius (SR) has a centerline curvature equal to 1 times the nominal pipe size (NPS) for 1 inch and larger size
  • Dimensions are shown in inches and pounds per ANSI/ASME B16.9.

90° LR, Reduce, ANSI

Pipe Size (NPS)BApprox. Weight (lb)
STDXS
2 x 1-1/2 3 1.3 1.8
2 x 1-1/4 3 1.2 1.7
2 x 1 3 1.1 1.5
       
2-1/2 x 2 3 3/4 2.5 3.3
2-1/2 x 1-1/2 3 3/4 2.2 2.9
2-1/2 x 1-1/4 3 3/4 2.1 2.8
       
3 x 2-1/2 4 1/2 4.2 5.5
3 x 2 4 1/2 3.5 4.7
3 x 1-1/2 4 1/2 3.2 4.3
       
3-1/2 x 3 5 1/4 6.0 8.2
3-1/2 x 2-1/2 5 1/4 5.4 7.3
3-1/2 x 2 5 1/4 4.5 6.3
       
4 x 3-1/2 6 8.2 11.3
4 x 3 6 7.5 10.4
4 x 2-1/2 6 10.5 9.3
4 x 2 6 6.0 8.3
       
5 x 4 7 1/2 13.1 19.0
5 x 3-1/2 7 1/2 12.2 17.0
5 x 3 7 1/2 11.4 16.0
5 x 2-1/2 7 1/2 10.5 15.0
       
6 x 5 9 21.0 31.5
6 x 4 9 19.0 27.0
6 x 3-1/2 9 18.0 26.0
6 x 3 9 17.0 24.0
       
8 x 6 12 39.0 59.0
8 x 5 12 26.0 53.0
8 x 4 12 33.0 48.0
10 x 8 15 71.0 101.0
10 x 6 15 62.0 86.0
10 x 5 15 57.0 78.0
       
12 x 10 18 112.0 149.0
12 x 8 18 97.0 135.0
12 x 6 18 85.0 116.0
       
14 x 12 21 137.0 180.0
14 x 10 21 127.0 166.0
14 x 8 21 115.0 151.0
       
16 x 14 24 177.0 231.0
16 x 12 24 169.0 221.0
16 x 10 24 157.0 205.0
       
18 x 16 27 238.0 320.0
18 x 14 27 228.0 310.0
18 x 12 27 218.0 300.0
18 x 10 27 208.0 290.0
       
20 x 18 30 305.0 400.0
20 x 16 30 295.0 385.0
20 x 14 30 280.0 365.0
20 x 12 30 265.0 350.0
20 x 10 30 250.0 325.0
       
24 x 22 36 428.0 567.0
24 x 20 36 410.0 544.0
24 x 18 36 395.0 523.0
24 x 16 36 376.0 499.0
24 x 14 36 362.0 480.0
24 x 12 36 353.0 466.0
  • Dimensions per ANSI/ASME B16.9.
  • A better flow efficiency is achieved using a reducing 90° than using a 90° and a concentric reducer. Also you have one less weld.

90° LR, Long Tangent-ANSI

Pipe Size (NPS)ABCApprox. Weight (lb)
STDXS
1/2
3/4
1
1 1/4
1 1/2
2 3 1/2 1/2 3 1.8 2.5
2 1/2 4 3/8 5/8 3 3/4 3.8 5.0
3 5 1/4 3/4 4 1/2 5.8 8.0
3 1/2 6 1/8 7/8 5 1/4 7.7 11.0
4 7 1 6 11.0 15.0
5 8 3/4 1 1/4 7 1/2 17.0 25.0
6 10 1/2 1 1/2 9 29.0 45.0
8 14 2 12 55.0 85.0
10 17 1/2 2 1/2 15 95.0 130.0
12 21 3 18 146.0 195.0
14 24 1/2 3 1/2 21 185.0 245.0
16 28 4 24 246.0 329.0
18 31 1/2 4 1/2 27 316.0 420.0
20 35 5 30 400.0 475.0
22 38 1/2 5 1/2 33 468.0 625.0
24 42 6 36 571.0 750.0
  • Dimensions per ANSI/ASME B16.9.
  • A 90° elbow long tangent is a long radius (LR) with the centerline curvature equal to 1-1/2 times the nominal pipe size (NPS) and a straight extension at both ends (long tangent) for 2 inch and larger sizes. Tangent elbows provide a straight length at the end to accept a Slip-on Flange. The tangent end for the flange is not beveled.
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