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Fittings Guide

Weights of Buttweld Elbows

ELBOWS 90° LONG RADIUS SCHEDULE STD

Weights of Butt Weld Elbows
NPS LBS KG
1/2 0.18 0.08
3/4 0.19 0.09
1 0.4 0.18
1.1/4 0.6 0.27
1.1/2 0.9 0.41
2 1.6 0.73
2.1/2 3.25 1.47
3 5 2.27
3.1/2 6.75 3.06
4 9 4.08
5 15 6.8
6 24.5 11.11
8 50 22.68
10 88 39.92
12 125 56.7
14 160 72.57
16 206 93.44
18 260 117.93
20 320 145.15
22 394 178.72
24 460 208.65
26 550 249.48
30 734 332.94
36 1062 481.72
NPS LBS KG

Note:

ELBOWS 90° LONG RADIUS SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
1/2 0.25 0.11
3/4 0.25 0.11
1 0.5 0.23
1.1/4 0.9 0.41
1.1/2 1.15 0.52
2 2.2 1
2.1/2 4 1.81
3 6.5 2.95
3.1/2 8.35 3.79
4 13.5 6.12
5 22 9.98
6 35 15.88
8 71 32.21
10 107 48.53
12 160 72.57
14 205 92.99
16 276 125.19
18 340 154.22
20 420 190.51
22 520 235.87
24 600 272.16
26 729 330.67
30 975 442.25
36 1412 640.47
NPS LBS KG

Note:

ELBOWS 90° LONG RADIUS SCHEDULE 160

Weights of Buttweld Elbows
NPS LBS KG
1 0.6 0.27
1.1/4 1 0.45
1.1/2 1.8 0.82
2 3.25 1.47
2.1/2 5.13 2.33
3 8.5 3.86
3.1/2 - -
4 18 8.16
5 32 14.51
6 57 25.85
8 120 54.43
10 260 117.93
12 450 204.12
14 572 259.45
NPS LBS KG

Note:

ELBOWS 90° LONG RADIUS SCHEDULE XXS

Weights of Buttweld Elbows
NPS LBS KG
1 0.75 0.34
1.1/4 1.38 0.63
1.1/2 1.5 0.68
2 3.5 1.59
2.1/2 7 3.18
3 11 4.99
3.1/2 16 7.26
4 20 9.07
5 36 16.33
6 65 29.48
8 118 53.52
NPS LBS KG

Note:

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ELBOWS 90° SHORT RADIUS SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
1 0.25 0.11
1.1/4 0.4 0.18
1.1/2 0.56 0.25
2 1 0.45
2.1/2 2.13 0.97
3 3 1.36
3.1/2 4.5 2.04
4 6.25 2.83
5 9.6 4.35
6 18 8.16
8 34 15.42
10 58 26.31
12 80 36.29
14 105 47.63
16 132 59.87
18 167 75.75
20 210 95.25
22 - -
24 298 135.17
NPS LBS KG

Note:

ELBOWS 90° SHORT RADIUS SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
1.1/2 0.75 0.34
2 1.5 0.68
2.1/2 2.8 1.27
3 4.25 1.93
3.1/2 6 2.72
4 8.5 3.86
5 14 6.35
6 23 10.43
8 47.5 21.55
10 70 31.75
12 104 47.17
14 140 63.5
16 174 78.93
18 219 99.34
20 275 124.74
22 - -
24 392 177.81
NPS LBS KG

Note:

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ELBOWS 90° 3D SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
2 3 1.36
2.1/2 6 2.72
3 10 4.54
3.1/2 13 5.9
4 18 8.16
5 29 13.15
6 45 20.41
8 90 40.82
10 159 72.12
12 233 105.69
14 298 135.17
16 390 176.9
18 495 224.53
20 610 276.69
22 735 333.39
24 875 396.89
26 1030 467.2
30 1370 621.42
36 1970 893.58
NPS LBS KG

Note:

ELBOWS 90° 3D SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
2 4 1.81
2.1/2 8 3.63
3 13 5.9
3.1/2 18 8.16
4 25 11.34
5 43 19.5
6 70 31.75
8 140 63.5
10 218 98.88
12 310 140.61
14 400 181.44
16 520 235.87
18 660 299.37
20 810 367.41
22 980 444.52
24 1170 530.7
26 1370 621.42
30 1830 830.07
36 2630 1192.95
NPS LBS KG

Note:

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ELBOWS 45° LONG RADIUS SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
1/2 0.09 0.04
3/4 0.09 0.04
1 0.25 0.11
1.1/4 0.38 0.17
1.1/2 0.4 0.18
2 0.81 0.37
2.1/2 1.75 0.79
3 2.63 1.19
3.1/2 3.5 1.59
4 4.5 2.04
5 7.5 3.4
6 12 5.44
8 23 10.43
10 43 19.5
12 62 28.12
14 80 36.29
16 100 45.36
18 126 57.15
20 160 72.57
22 197 89.36
24 238 107.95
26 275 124.74
30 367 166.47
36 531 240.86
NPS LBS KG

Note:

ELBOWS 45° LONG RADIUS SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
1/2 0.19 0.09
3/4 0.19 0.09
1 0.31 0.14
1.1/4 0.5 0.23
1.1/2 0.69 0.31
2 1.19 0.54
2.1/2 2.13 0.97
3 3.5 1.59
3.1/2 4.5 2.04
4 6.1 2.77
5 10.7 4.85
6 17.5 7.94
8 35 15.88
10 53 24.04
12 84 38.1
14 100 45.36
16 135 61.23
18 167 75.75
20 206 93.44
22 260 117.93
24 300 136.08
26 365 165.56
30 488 221.35
36 706 320.24
NPS LBS KG

Note:

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ELBOWS 45° 3D SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
2 1.5 0.68
2.1/2 3 1.36
3 5 2.27
3.1/2 7 3.18
4 9 4.08
5 15 6.8
6 23 10.43
8 45 20.41
10 80 36.29
12 117 53.07
14 149 67.59
16 195 88.45
18 248 112.49
20 305 138.35
22 368 166.92
24 438 198.67
26 515 233.6
30 685 310.71
36 985 446.79
NPS LBS KG

Note:

ELBOWS 45° 3D SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
2 2.1 0.95
2.1/2 4 1.81
3 7 3.18
3.1/2 9 4.08
4 13 5.9
5 22 9.98
6 35 15.88
8 70 31.75
10 109 49.44
12 155 70.31
14 200 90.72
16 260 117.93
18 330 149.69
20 405 183.7
22 490 222.26
24 585 265.35
26 685 310.71
30 915 415.04
36 1315 596.47
NPS LBS KG

Note:

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ELBOWS 180° RETURN LONG RADIUS SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
1/2 0.35 0.16
3/4 0.4 0.18
1 0.75 0.34
1.1/4 1.25 0.57
1.1/2 1.88 0.85
2 3.23 1.47
2.1/2 6.5 2.95
3 10.25 4.65
3.1/2 13 5.9
4 18.5 8.39
5 30 13.61
6 50 22.68
8 95 43.09
10 117 53.07
12 230 104.33
14 325 147.42
16 412 186.88
18 510 231.33
20 640 290.3
22 787 356.98
24 890 403.7
NPS LBS KG

Note:

ELBOWS 180° RETURN LONG RADIUS SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
3/4 0.65 0.29
1 1 0.45
1.1/4 1.75 0.79
1.1/2 2.39 1.08
2 4.4 2
2.1/2 8 3.63
3 13 5.9
3.1/2 16.75 7.6
4 25 11.34
5 44 19.96
6 70 31.75
8 142 64.41
10 215 97.52
12 320 145.15
14 400 181.44
16 550 249.48
18 690 312.98
20 830 376.48
22 1040 471.74
24 1200 544.31
NPS LBS KG

Note:

ELBOWS 180° RETURN SHORT RADIUS SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
1 0.5 0.23
1.1/4 0.8 0.36
1.1/2 1.13 0.51
2 2 0.91
2.1/2 4.25 1.93
3 6 2.72
3.1/2 9 4.08
4 12.5 5.67
5 19 8.62
6 35 15.88
8 68 30.84
10 115 52.16
12 155 70.31
14 210 95.25
16 260 117.93
18 330 149.69
20 410 185.97
22 - -
24 590 267.62
NPS LBS KG

Note:

ELBOWS 180° RETURN SHORT RADIUS SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
1.1/2 1.5 0.68
2 3 1.36
2.1/2 5.6 2.54
3 8.5 3.86
3.1/2 12 5.44
4 17 7.71
5 28 12.7
6 46 20.87
8 100 45.36
10 140 63.5
12 218 98.88
14 275 124.74
16 340 154.22
18 430 195.04
20 550 249.48
22 - -
24 780 353.8
NPS LBS KG

Note:

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WEIGHTS LONG RADIUS REDUCING ELBOWS SCHEDULE STD

Weights of Buttweld Elbows
NPS LBS KG
2-1.1/2 1.3 0.59
2-1.1/4 1.2 0.54
2-1 1.1 0.5
2-3/4 - -
2.1/2-2 2.45 1.11
2.1/2-1.1/2 2.2 1
2.1/2-1.1/4 2.1 0.95
2.1/2-1 - -
3-2.1/2 4.15 1.88
3-2 3.5 1.59
3-1.1/2 3.2 1.45
3-1.1/4 - -
3.1/2-3 6 2.72
3.1/2-2.1/2 5.4 2.45
3.1/2-2 4.5 2.04
3.1/2-1.1/2 - -
3.1/2-1.1/4 - -
4-3.1/2 8.2 3.72
4-3 7.5 3.4
4-2.1/2 10.5 4.76
4-2 5.95 2.7
4-1.1/2 - -
5-4 13.1 5.94
5-3.1/2 12.2 5.53
5-3 11.4 5.17
5-2.1/2 10.5 4.76
5-2 - -
6-5 20.7 9.39
6-4 18.4 8.35
6-3.1/2 17.3 7.85
6-3 16.4 7.44
6-2.1/2 - -
8-6 39.2 17.78
8-5 35.5 16.1
8-4 32.4 14.7
8-3.1/2 - -
10-8 71.2 32.3
10-6 61.2 27.76
10-5 56.7 25.72
10-4 - -
12-10 111.5 50.58
12-8 96.5 43.77
12-6 84.7 38.42
NPS LBS KG

Note:

WEIGHTS LONG RADIUS REDUCING ELBOWS SCHEDULE XS

Weights of Buttweld Elbows
NPS LBS KG
2-1.1/2 1.8 0.82
2-1.1/4 1.65 0.75
2-1 1.5 0.68
2-3/4 - -
2.1/2-2 3.25 1.47
2.1/2-1.1/2 2.9 1.32
2.1/2-1.1/4 2.75 1.25
2.1/2-1 - -
3-2.1/2 5.5 2.49
3-2 4.7 2.13
3-1.1/2 4.3 1.95
3-1.1/4 - -
3.1/2-3 8.2 3.72
3.1/2-2.1/2 7.25 3.29
3.1/2-2 6.3 2.86
3.1/2-1.1/2 - -
3.1/2-1.1/4 - -
4-3.1/2 11.3 5.13
4-3 10.4 4.72
4-2.1/2 9.3 4.22
4-2 8.25 3.74
4-1.1/2 - -
5-4 18.4 8.35
5-3.1/2 17.1 7.76
5-3 16 7.26
5-2.1/2 14.7 6.67
5-2 - -
6-5 30.5 13.83
6-4 26.9 12.2
6-3.1/2 25.4 11.52
6-3 24 10.89
6-2.1/2 - -
8-6 59.4 26.94
8-5 52.9 24
8-4 48.2 21.86
8-3.1/2 - -
10-8 101 45.81
10-6 85.8 38.92
10-5 77.7 35.24
10-4 - -
12-10 149.1 67.63
12-8 134 60.78
12-6 116 52.62
NPS LBS KG

Notes:

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Buttweld Fitting Weights

ASME buttweld fitting specifications do not specify weights for fittings. Weights quoted in the tables on this page are based on manufacturers information and should be considered as approximate and provided as a guide only (fitting weights can vary considerably between manufacturers due to differences in construction).

Weights in these tables are taken from Hackney Ladish, Inc.

Hackney Ladish

Hackney Ladish, Inc. is one of the largest and most versatile fitting producers in the world. Hackney Ladish, Inc. is headquartered in Dallas, TX and operates 2 facilities containing 380,000 square feet of manufacturing.

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