Dimensions weight of butt welding concentric eccentric reducers ASME B16.9

All dimensions are in "mm" unless noted otherwise.
All weights are in "kg".
Reducer dimensions are as per ASME B16.9.

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Dimensions and weight of butt welding concentric eccentric reducers ASME B16.9

Size1 x Size2
Nominal (inches)
Dimension "L"
(mm)
STD/Sch40
Weight (kg)
SchXS/SCH80
Weight (kg)
SchXXS
Weight (kg)
Sch160
Weight (kg)
3/4 x 1/2380.070.10.190.14
3/4 x 3/8380.070.110.12
1 x 3/4510.130.160.280.21
1 x 1/2510.130.160.280.21
1 1/4 x 1510.170.230.390.29
1 1/4 x 3/4510.170.230.390.29
1 1/4 x 1/2510.170.230.390.29
1 1/2 x 1 1/4640.260.350.610.46
1 1/2 x 1640.260.350.610.46
1 1/2 x 3/4640.260.350.610.46
1 1/2 x 1/2640.260.350.610.46
2 x 1 1/2760.410.571.030.84
2 x 1 1/4760.410.571.030.84
2 x 1760.410.571.030.84
2 x 3/4760.410.571.030.84
Size1 x Size2
Nominal (inches)
Dimension "L"
(mm)
STD/Sch40
Weight (kg)
SchXS/SCH80
Weight (kg)
SchXXS
Weight (kg)
Sch160
Weight (kg)
2 1/2 x 2890.771.011.811.33
2 1/2 x 1 1/2890.771.011.811.33
2 1/2 x 1 1/4890.771.011.811.33
2 1/2 x 1890.771.011.811.33
3 x 2 1/28911.362.471.89
3 x 28911.362.471.89
3 x 1 1/28911.362.471.89
3 x 1 1/48911.362.471.89
3 1/2 x 31021.41.89
3 1/2 x 2 1/21021.41.89
3 1/2 x 21021.41.89
3 1/2 x 1 1/21021.41.89
3 1/2 x 1 1/41021.41.89
4 x 3 1/21021.62.27
4 x 31021.62.274.183.41
4 x 2 1/21021.62.274.183.41
4 x 21021.62.274.183.41
4 x 1 1/21021.62.274.183.41
Size1 x Size2
Nominal (inches)
Dim "L"
(mm)
Weight (kg)
STDXSXXS2030406080100120140160
5 x 41272.83.937.315.686.26
5 x 3 1/21272.83.93
5 x 31272.83.937.3114.276.26
5 x 2 1/21272.83.937.3114.276.26
5 x 21272.83.937.316.26
6 x 51403.95.9511.089.4
6 x 41403.95.9511.089.4
6 x 3 1/21403.95.95
6 x 31403.95.9511.089.4
6 x 2 1/21403.95.9511.089.4
8 x 61526.59.861813.716.9
8 x 51526.59.861713.716.9
8 x 41526.59.8616.4313.716.9
8 x 3 1/21526.59.8629
Size1 x Size2
Nominal (inches)
Dim "L"
(mm)
Weight (kg)
STDXSXXS2030406080100120140160
10 x 817810.714.5291723.627.530.6
10 x 617810.714.51723.630.6
10 x 517810.714.5287.5914.51720.423.630.6
10 x 417810.714.5281723.630.6
12 x 102031519.84210.1613.216.322.226.832.43842.348.6
12 x 82031519.84010.1613.216.322.226.832.43842.348.6
12 x 62031519.83916.326.83848.6
12 x 52031519.83816.326.83848.6
14 x 1233026.935.531.152.27386
14 x 1033026.935.522.626.831.14252.264737886
14 x 833026.935.522.626.831.14252.264737886
14 x 633026.935.522.626.831.14252.264737886
16 x 14356334427.933.143.85772.28397112121
16 x 12356334427.933.143.85772.28397112121
16 x 10356334427.933.143.85772.28397112121
16 x 8356334427.933.143.85772.28397112121
Size1 x Size2
Nominal (inches)
Dim "L"
(mm)
Weight (kg)
STDXS102030406080100120140160
18 x 1638140533433.348597996.7116136145159
18 x 1438140533433.348597996.7116136145159
18 x 1238140535033.348597996.7116136145159
18 x 10381405333.348597996.7116136145159
20 x 18508597950587993126158163178305340
20 x 16508597950587993126158163178305340
20 x 14508597950587993126158163178305340
20 x 125085979587993126158163178305340
22 x 205086587576192150188201233415460
22 x 185086587576192150188201233415460
22 x 165086587576192150188201233415460
22 x 145086587576192150188201233415460
24 x 2250872956372107180228241295540610
24 x 20508729563STD107129180228241295540610
24 x 1850872956372107129180228241295540610
24 x 1650872956372107129180228241295540610
26 x 246109112575123
26 x 226109112575123
26 x 206109111575123
26 x 186109111575123
Size1 x Size2
Nominal (inches)
Dim "L"
(mm)
Weight (kg)
STDXS102030
28 x 266109513279131
28 x 246109513279131166
28 x 206109513279131166
28 x 186109513279131166
30 x 2861010014383142178
30 x 2661010014383142
30 x 2461010014383142178
30 x 2061010014383142178
32 x 3061011515096150190
32 x 2861011515096150190
32 x 2661011515096150
32 x 2461011515096150190
34 x 32610123162112157202
34 x 30610123162112157202
34 x 26610123162112157202
34 x 24610123162112157202
36 x 34610129172123172221
36 x 32610129172123172221
36 x 30610129172123172221
36 x 26610129172123172
36 x 24610129172123172221
38 x 36610136186
38 x 34610136186
Size1 x Size2
Nominal (inches)
Dim "L"
(mm)
Weight (kg)
STDXS
38 x 32610136186
38 x 30610136186
38 x 28610136186
38 x 26610136186
40 x 38610143193
40 x 36610143193
40 x 34610143193
40 x 32610143193
40 x 30610143193
42 x 40610152201
42 x 38610152201
42 x 36610152201
Size1 x Size2
Nominal (inches)
Dim "L"
(mm)
Weight (kg)
STDXS
42 x 34610152201
42 x 32610152201
42 x 30610152201
44 x 42610159211
44 x 40610159211
44 x 38610159211
44 x 36610159211
46 x 44711170225
46 x 42711170225
46 x 40711170225
46 x 38711170225
48 x 46711181238
48 x 44711181238
48 x 42711181238
48 x 40711181238