Showing posts with tag: Short Radius

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.

180° SR – ANSI

Pipe Size (NPS)GHApprox. Weight (lb)
STDXS
1/2
3/4
1 2 1 5/8 0.5
1 1/4 2 1/2 2 1/16 0.8
1 1/2 3 2 7/16 1.2 1.5
2 4 3 3/16 2.0 3.0
2 1/2 5 3 15/16 4.3 5.6
3 6 4 3/4 6.0 8.5
3 1/2 7 5 1/2 9.0 12.0
4 8 6 1/4 12.5 17.0
5 10 7 3/4 19.0 28.0
6 12 9 5/16 35.0 46.0
8 16 12 5/16 68.0 100.0
10 20 15 3/8 115.0 140.0
12 24 18 3/8 155.0 218.0
14 28 21 210.0 275.0
16 32 24 260.0 340.0
18 36 27 330.0 430.0
20 40 30 410.0 550.0
22
24 48 36 590.0 780.0
  • Dimensions per ANSI/ASME B16.9.
  • A 180° return short radius (SR) has a centerline curvature equal to 1 times the nominal pipe size (NPS) for 1 inch and larger sizes.
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