Dimensions, Wall Thickness and Weights of ANSI/ ASME Buttweld Fittings to ASTM A403 / A815 ASME B16.9

Elbows 90º, long radius Elbows 90º, long radius Reducers, eccentric Reducers, eccentric
Elbows Elbows 45º, long radius Stud ends, short length Stud ends, short length
Elbows Elbows 90º, short radius Tees, equal Tees, equal
End caps End caps Tees, reducing Tees, reducing
Reducers, concentric Reducers, concentric    

Elbows 90º, long radius ASTM A403 / A815 ASME B16.9

ELBOWS 90º LONG RADIUS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size Sch.* Dimensions in mm     Weight ASTM ASTM UNS UNS
in.   D t A kg/pce 304/304L 316/316L S31803 S32750
1/2 10s
40s
80s
160		 21.3
21.3
21.3
21.3		 2.11
2.77
3.73
4.78		 38.1
38.1
38.1
38.1		 0.060
0.080
0.100
0.150
●/▲
●/▲
●/▲
–
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
3/4 10s
40s
80s
160		 26.7
26.7
26.7
26.7		 2.11
2.87
3.91
5.56		 38.1
38.1
38.1
38.1		 0.070
0.090
0.110
0.230
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
–
–
–
1 10s
40s
80s
160		 33.4
33.4
33.4
33.4		 2.77
3.38
4.55
6.35		 38.1
38.1
38.1
38.1		 0.140
0.160
0.220
0.253
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
1¼ 10s
40s
80s
160		 42.2
42.2
42.2
42.2		 2.77
3.56
4.85
6.35		 47.6
47.6
47.6
47.6		 0.230
0.250
0.400
0.419
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
●
–
–
–
1½ 10s
40s
80s
160		 48.3
48.3
48.3
48.3		 2.77
3.68
5.08
7.14		 57.2
57.2
57.2
57.2		 0.310
0.400
0.510
0.649
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
2 10s
40s
80s
160		 60.3
60.3
60.3
60.3		 2.77
3.91
5.54
8.74		 76.2
76.2
76.2
76.2		 0.510
0.710
0.910
1.330
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
2½ 10s
40s
80s
160		 73.0
73.0
73.0
73.0		 3.05
5.16
7.01
9.52		 95.3
95.3
95.3
95.3		 0.850
1.360
1.810
2.330
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
 –
–
–
–
3 10s
40s
80s
160		 88.9
88.9
88.9
88.9		 3.05
5.49
7.62
11.13		 114.3
114.3
114.3
114.3		 1.220
2.180
2.980
3.830
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
3½ 10s
40s		 101.6
101.6		 3.05
5.74		 133.4
133.4		 1.700
1.830
●
–
●
●
 –
–		 –
–
4 10s
40s
80s
160		 114.3
114.3
114.3
114.3		 3.05
6.02
8.56
13.49		 152.4
152.4
152.4
152.4		 2.150
4.170
6.180
8.020
●/▲
●/▲
●
●
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
5 10s
40s
80s		 141.3
141.3
141.3		 3.40
6.55
9.53		 190.5
190.5
190.5		 3.630
6.860
9.580
●/▲
●/▲
–
●/▲
●/▲
–
▲
–
–
 –
–
–
6 10s
40s
80s		 168.3
168.3
168.3		 3.40
7.11
10.97		 228.6
228.6
228.6		 4.900
10.890
16.330
●/▲
●/▲
●
●/▲
●/▲
●
●/▲
●
–
●
–
–
8 10s
40s
80s		 219.1
219.1
219.1		 3.76
8.18
12.70		 304.8
304.8
304.8		 10.660
21.550
33.110
●/▲
●/▲
●
●/▲
●/▲
●
▲
●
–
 –
–
–
10 10s
40s		 273.1
273.1		 4.19
9.27		 381.0
381.0		 19.500
38.560
●/▲
●/▲
●/▲
●/▲
▲
–
 –
–
12 10s
40s		 323.9
323.9		 4.57
9.53		 457.2
457.2		 27.220
59.420
▲
▲
▲
▲
▲
–
 –
–
14 10s
STD		 355.6
355.6		 4.78
9.53		 533.4
533.4		 36.300
70.300
▲
▲
▲
▲
 –
–		 –
–
16 10s
STD		 406.4
406.4		 4.78
9.53		 609.6
609.6		 47.630
91.630
▲
▲
▲
▲
 –
–		 –
–
18 10s 457.2 4.78 685.8 59.870
▲
▲
 – –
20 10s 508.0 5.54 762.0 99.790
▲
▲
 – –
24 10s 609.6 6.35 914.4 140.610
▲
▲
 – –

* Schedule

Elbows 45º, long radius ASTM A403 / A815 ASME B16.9

ELBOWS 45º LONG RADIUS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size Sch.* Dimensions in mm Weight ASTM ASTM UNS
in. D t A kg/pce 304/304L 316/316L S31803
1/2 10s
40s		 21.3
21.3		 2.11
2.77		 15.9
15.9		 0.030
0.035		 ▲
▲		 ●
●		 ●
–
3/4 10s
40s		 26.7
26.7		 2.11
2.87		 19.0
19.0		 0.030
0.040		 ▲
▲		 ●
●		 ●
–
1 10s
40s		 33.4
33.4		 2.77
3.38		 22.2
22.2		 0.090
0.110		 ●/▲
●/▲		 ●/▲
●/▲		 ●
–
1¼ 10s
40s		 42.4
42.4		 2.77
3.56		 25.4
25.4		 0.110
0.170		 ●/▲
●/▲		 ●/▲
●/▲		 –
–
1½ 10s
40s		 48.3
48.3		 2.77
3.68		 28.6
28.6		 0.170
0.230		 ●/▲
●		 ●/▲
●/▲		 ●
–
2 10s
40s
80s		 60.3
60.3
60.3		 2.77
3.91
5.54		 34.9
34.9
34.9		 0.250
0.400
0.510		 ●/▲
●/▲
●		 ●/▲
●/▲
–		 ●
●
–
2½ 10s
40s		 73.0
73.0		 3.05
5.16		 44.5
44.5		 0.480
0.770		 ●/▲
▲		 ●/▲
●/▲		 –
–
3 10s
40s		 88.9
88.9		 3.05
5.49		 50.8
50.8		 0.630
1.080		 ●/▲
●/▲		 ●/▲
●/▲		 ●
●
4 10s
40s		 114.3
114.3		 3.05
6.02		 63.5
63.5		 1.080
2.090		 ●/▲
●/▲		 ●/▲
●/▲		 ●
●
5 10s
40s		 141.3
141.3		 3.40
6.55		 79.4
79.4		 1.810
3.430		 ▲
●/▲		 ▲
●/▲		 –
–
6 10s
40s		 168.3
168.3		 3.40
7.11		 95.3
95.3		 2.720
5.440		 ●/▲
●/▲		 ●/▲
●/▲		 ●/▲
●
8 10s
40s		 219.1
219.1		 3.76
8.18		 127.0
127.0		 5.330
10.770		 ●/▲
●/▲		 ●/▲
●/▲		 ●/▲
●
10 10s
40s		 273.1
273.1		 4.19
9.27		 159.0
159.0		 9.750
19.280		 ●/▲
●/▲		 ●/▲
●/▲		 ▲
–
12 10s
40s		 323.9
323.9		 4.57
9.53		 190.5
190.5		 13.610
29.710		 ▲
▲		 ▲
▲		 ▲
–
14 10s 355.6 4.78 222.3 18.140 ▲ ▲ ▲
16 10s 406.4 4.78 254.0 23.810 ▲ ▲ –
18 10s 457.2 4.78 285.8 29.940 ▲ ▲ –
20 10s 508.0 5.54 317.5 49.890 ▲ ▲ –
24 10s 609.6 6.35 381.0 70.310 ▲ ▲ –

* Schedule

Elbows 90º, short radius ASTM A403 / A815 ASME B16.9

ELBOWS 90º SHORT RADIUS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size Sch.* Dimensions in mm Weight ASTM ASTM
in. D t A kg/pce 304/304L 316/316L
1 10s
40s
80s		 33.4
33.4
33.4		 2.77
3.38
4.55		 25.4
25.4
25.4		 0.100
0.120
0.129		 ●/▲
●
●		 ●/▲
●
●
1¼ 40s
80s		 42.4
42.4		 3.56
4.85		 31.8
31.8		 0.200
0.222		 ●
●		 ●
●
1½ 10s
40s
80s		 48.3
48.3
48.3		 2.77
3.68
5.08		 38.1
38.1
38.1		 0.220
0.290
0.323		 ●/▲
●
●		 ●/▲
●
●
2 10s
40s
80s		 60.3
60.3
60.3		 2.77
3.91
5.54		 50.8
50.8
50.8		 0.370
0.510
0.596		 ●/▲
●
●		 ●/▲
●
●
2½ 10s
40s
80s		 73.0
73.0
73.0		 3.05
5.16
7.01		 63.5
63.5
63.5		 0.620
1.020
1.140		 ▲
●
●		 ●/▲
●
●
3 10s
40s
80s		 88.9
88.9
88.9		 3.05
5.49
7.62		 76.2
76.2
76.2		 0.980
1.500
1.850		 ●/▲
●
●		 ●/▲
●
●
4 10s
40s
80s		 114.3
114.3
114.3		 3.05
6.02
8.56		 101.6
101.6
101.6		 1.720
3.120
3.560		 ●
●
–		 ●/▲
●
–
5 10s
40s		 141.3
141.3		 3.40
6.55		 127.0
127.0		 2.78
5.28		 ●
●		 ●/▲
●
6 10s
40s
80s		 168.3
168.3
168.3		 3.40
7.11
10.97		 152.4
152.4
152.4		 4.150
7.150
11.790		 ●/▲
●
–		 ●/▲
●/▲
●
8 10s
40s		 219.1
219.1		 3.76
8.18		 203.2
203.2		 8.000
17.050		 ▲
●/▲		 ▲
●/▲
10 10s
40s		 273.1
273.1		 4.19
9.27		 254.0
254.0		 12.400
24.000		 ▲
▲		 ▲
▲
12 10s
40s		 323.9
323.9		 4.57
9.53		 304.8
304.8		 17.200
38.100		 ▲
▲		 ▲
▲
14 10s
STD		 355.6
355.6		 4.78
9.53		 355.6
355.6		 23.590
45.400		 ▲
–		 ▲
▲
16 10s
STD		 406.4
406.4		 4.78
9.53		 406.4
406.4		 30.840
59.400		 –
–		 ▲
–
18 10s 457.2 4.19 457.2 39.500 – ▲
20 10s 508.0 4.78 508.0 65.000 – ▲
24 10s 609.6 6.35 609.6 92.000 – ▲

* Schedule

End caps ASTM A403 / A815 ASME B16.9

END CAPS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from plate

Nominal pipe size Sch.* Dimensions in mm Weight ASTM ASTM UNS
in. D t E kg/pce 304/304L 316/316L S31803
1/2 10s
40s
80s		 21.3
21.3
21.3		 2.11
2.77
3.73		 25.4
25.4
25.4		 0.040
0.050
0.050		 ●
●		 ●
●
●		 ●
3/4 10s
40s
80s		 26.7
26.7
26.7		 2.11
2.87
3.91		 25.4
25.4
25.4		 0.050
0.060
0.060		 ●
●
–		 ●
●
●		 ●
●
1 10s
40s
80s		 33.4
33.4
33.4		 2.77
3.38
4.55		 38.1
38.1
38.1		 0.090
0.130
0.130		 ●
●
–		 ●
●
●		 ●
●
1¼ 10s
40s
80s		 42.2
42.2
42.2		 2.77
3.56
4.85		 38.1
38.1
38.1		 0.130
0.170
0.180		 ●
●
–		 ●
●
●
1½ 10s
40s
80s		 48.3
48.3
48.3		 2.77
3.68
5.08		 38.1
38.1
38.1		 0.140
0.230
0.240		 ●
●
–		 ●
●
●		 ●
●
2 10s
40s
80s		 60.3
60.3
60.3		 2.77
3.91
5.54		 38.1
38.1
38.1		 0.170
0.270
0.340		 ●
●
–		 ●
●
●		 ●
●
2½ 10s
40s
80s		 73.0
73.0
73.0		 3.05
5.16
7.01		 38.1
38.1
38.1		 0.250
0.450
0.510		 ●
●
–		 ●
●
●		 ●
●
3 10s
40s
80s		 88.9
88.9
88.9		 3.05
5.49
7.62		 50.8
50.8
50.8		 0.400
0.710
0.850		 ●
●
●		 ●
●
●		 ●
●
●
4 10s
40s
80s		 114.3
114.3
114.3		 3.05
6.02
8.56		 63.5
63.5
63.5		 0.650
1.220
1.610		 ●
●
●		 ●
●
●		 ●
●
5 10s
40s
80s		 141.3
141.3
141.3		 3.40
6.55
9.53		 76.2
76.2
76.2		 1.020
1.910
2.550		 ●
●
–		 ●
●
●		 ●
6 10s
40s
80s		 168.3
168.3
168.3		 3.40
7.11
10.97		 88.9
88.9
88.9		 1.360
3.230
4.540		 ●
●
–		 ●
●
●		 ●
●
8 10s
40s		 219.1
219.1		 3.76
8.18		 101.6
101.6		 2.490
5.670		 ●
●		 ●
●		 ●
●
10 10s
40s		 273.1
273.1		 4.19
9.27		 127.0
127.0		 4.900
9.210		 ●
●		 ●
●		 ●
12 10s
40s		 323.9
323.9		 4.57
9.53		 152.4
152.4		 6.530
13.060		 ●
●		 ●
●		 ●
14 10s
STD		 355.6
355.6		 4.78
9.53		 165.1
165.1		 8.160
15.900		 ●
–		 ●
●
16 10s
STD		 406.4
406.4		 4.78
9.53		 177.8
177.8		 14.510
20.000		 ●
–		 ●
●
18 10s 457.2 4.78 203.2 17.960 – ●
20 10s 508.0 5.54 228.6 27.220 – ●
24 10s 609.6 6.35 266.7 34.470 – ●

* Schedule

Reducers, concentric ASTM A403 / A815 ASME B16.9

CONCENTRIC REDUCERS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size Sch.* Dimensions in mm Weight
ASTM
 ASTM UNS UNS
in. D D1 t t1 H kg/pce 304/304L 316/316L S31803 S32750
3/4 x 1/2 10s
40s
80s		 26.7
26.7
26.7		 21.3
21.3
21.3		 2.11
2.87
3.91		 2.11
2.77
3.73		 39.3
39.3
39.3		 0.100
0.140
0.180		 ●/▲
●
–		 ●/▲
●/▲
●		 ●
●
–		 –
–
–
1 x 1/2 10s
40s
80s		 33.4
33.4
33.4		 21.3
21.3
21.3		 2.77
3.38
4.55		 2.11
2.77
3.73		 50.8
50.8
50.8		 0.120
0.150
0.200		 ●/▲
●/▲
–		 ●/▲
●/▲
●		 ●
●
–		 –
–
–
1 x 3/4 10s
40s
80s		 33.4
33.4
33.4		 26.7
26.7
26.7		 2.77
3.38
4.55		 2.11
2.87
3.91		 50.8
50.8
50.8		 0.130
0.160
0.220		 ●/▲
●/▲
–		 ●/▲
●/▲
●		 ●/▲
●/▲
●		 –
–
–
1¼ x 1/2 10s
40s		 42.2
42.2		 21.3
21.3		 2.77
3.56		 2.11
2.77		 50.8
50.8		 0.103
0.132		 –
●		 ▲
–		 –
–		 –
–
1¼ x 3/4 10s
40s
80s		 42.2
42.2
42.2		 26.7
26.7
26.7		 2.77
3.56
4.85		 2.11
2.87
3.91		 50.8
50.8
50.8		 0.180
0.220
0.250		 ●
●
●		 ●/▲
●/▲
–		 ●
●
–		 –
–
–
1¼ x 1 10s
40s
80s		 42.2
42.2
42.2		 33.4
33.4
33.4		 2.77
3.56
4.85		 2.77
3.38
4.55		 50.8
50.8
50.8		 0.180
0.220
0.270		 ●
●
–		 ●/▲
●/▲
●		 ●
●
–		 –
–
–
1½ x 1/2 10s
40s		 48.3
48.3		 21.3
21.3		 2.77
3.68		 2.11
2.77		 63.5
63.5		 0.200
0.250		 ▲
–		 ●/▲
●/▲		 –
–		 –
–
1½ x 3/4 10s
40s
80s		 48.3
48.3
48.3		 26.7
26.7
26.7		 2.77
3.68
5.08		 2.11
2.87
3.91		 63.5
63.5
63.5		 0.200
0.260
0.370		 ●/▲
●
–		 ●/▲
●/▲
●		 ●
–
–		 –
–
–
1½ x 1 10s
40s
80s		 48.3
48.3
48.3		 33.4
33.4
33.4		 2.77
3.68
5.08		 2.77
3.38
4.55		 63.5
63.5
63.5		 0.200
0.260
0.340		 ●/▲
●/▲
–		 ●/▲
●/▲
●		 ●
●
–		 –
–
–
1½ x 1¼ 10s
40s
80s		 48.3
48.3
48.3		 42.2
42.2
42.2		 2.77
3.68
5.08		 2.77
3.56
-4.85		 63.5
63.5
63.5		 0.210
0.280
0.360		 ●/▲
●
–		 ●/▲
●/▲
●		 ●
–
–		 –
–
–
2 x 1/2 80s 60.3 21.3 5.54 3.73 76.2 0.380 ● – – –
2 x 3/4 10s
40s		 60.3
60.3		 26.7
26.7		 2.77
3.91		 2.11
2.87		 76.2
76.2		 0.250
3.370		 ●
●		 ●
●		 –
–		 –
–

2 x 1

 10s
40s
80s		 60.3
60.3
60.3		 33.4
33.4
33.4		 2.77
3.91
5.54		 2.77
3.38
4.55		 76.2
76.2
76.2		 0.280
0.400
0.540		 ●/▲
●/▲
●		 ●/▲
●/▲
●		 ●
●
–		 ●
●
–
2 x 1¼ 10s
40s		 60.3
60.3		 42.2
42.2		 2.77
3.91		 2.77
3.56		 76.2
76.2		 0.300
0.440		 ●/▲
●		 ●/▲
●/▲		 ●
–		 –
–
2 x 1½ 10s
40s
80s		 60.3
60.3
60.3		 48.3
48.3
48.3		 2.77
3.91
5.54		 2.77
3.68
5.08		 76.2
76.2
76.2		 0.310
0.450
0.590		 ●/▲
●/▲
●		 ●/▲
●/▲
●		 ●
●
–		 –
●
–
2½ x 1 10s 73.0 33.4 3.05 2.77 88.9 0.430 – ● – –
2½ x 1½ 10s
40s		 73.0
73.0		 48.3
48.3		 3.05
5.16		 2.77
3.68		 88.9 0.440
0.769		 ●/▲
●		 ●/▲
●		 ●
–		 –
–
2½ x 2 10s
40s
80s

73.0
73.0
73.0

 60.3
60.3
60.3		 3.05
5.16
7.01		 2.77
3.91
5.54		 88.9
88.9
88.9		 0.470
0.800
1.030		 ●/▲
●
–		 ●/▲
●/▲
●		 ●
●
–		 –
–
–
3 x 1 10s
40s		 88.9
88.9		 33.4
33.4		 3.05
5.49		 2.77
3.38		 88.9
88.9
88.9		 0.490
0.850		 ●/▲
●		 ●/▲
●		 –
–		 –
–
3 x 1¼ 40s 88.9 42.2 5.49 3.56 88.9 0.750 ● – – –
3 x 1½ 10s
40s
80s		 88.9
88.9
88.9		 48.3
48.3
48.3		 3.05
5.49
7.62		 2.77
3.68
5.08		 88.9
88.9
88.9		 0.510
0.940
1.210		 ●/▲
●
–		 ●/▲
●/▲
●		 ●
●
–		 –
–
–
3 x 2 10s
40s
80s		 88:9
88.9
88.9		 60.3
60.3
60.3		 3.05
5.49
7.62		 2.77
3.91
5.54		 88.9
88.9
88.9		 0.550
1.000
1.290		 ●/▲
●/▲
●		 ●/▲
●/▲
●		 ●
●
–		 ●
●
–
3 x 2½ 10s
40s
80s		 88.9
88.9
88.9		 73.0
73.0
73.0		 3.05
5.49
7.62		 3.05
5.16
7.01		 88.9
88.9
88.9		 0.590
1.080
1.490		 ●/▲
●
–		 ●/▲
●/▲
●		 ●
●
–		 –
●
–
4 x 1½ 10s
40s		 114.3
114.3		 48.3
48.3		 3.05
6.02		 2.77
3.68		 101.6
101.6		 0.710
1.180		 –
–		 ▲
●		 –
–		 –
–
4 x 2 10s
40s
80s		 114.3
114.3
114.3		 60.3
60.3
60.3		 3.05
6.02
8.56		 2.77
3.91
5.54		 101.6
101.6
101.6		 0.780
1.570
1.950		 ●/▲
●/▲
–		 ●/▲
●/▲
●		 ●
●
–		 ●
–
–
4 x 2½ 10s
40s		 114.3
114.3		 73.0
73.0

3.05
6.02

 3.05
5.16		 101.6
101.6		 0.830
1.660		 ●/▲
●		 ●/▲
●/▲		 ●
●		 ●
–
4 x 3 10s
40s
80s		 114.3
114.3
114.3		 88.9
88.9
88.9		 3.05
6.02
8.56		 3.05
5.49
7.62		 101.6
101.6
101.6		 0.870
1.740
2.330		 ●/▲
●/▲
●		 ●/▲
●/▲
●		 ●
●
–		 ●
●
–
5 x 2½ 10s 141.3 73.0 3.40 3.05 127.0 1.400 ● – – –
5 x 3 10s
40s		 141.3
141.3		 88.9
88.9		 3.40
6.55		 3.05
5.49		 127.0
127.0		 1.450
2.850		 ●/▲
●		 ●/▲
▲		 ▲
–		 –
–
5 x 4 10s
40s		 141.3
141.3		 114.3
114.3		 3.40
6.55		 3.05
6.55		 127.0
127.0		 1.490
2.980		 ●/▲
●		 ●/▲
●/▲		 ▲
–		 –
–
6 x 3 10s
40s
80s		 168.3
168.3
168.3		 88.9
88.9
88.9		 3.40
7.11
10.97		 3.05
5.49
7.62		 139.7
139.7
139.7		 1.820
3.980
5.510		 ●/▲
●/▲
–		 ●/▲
●/▲
●		 ●/▲
●
–		 –
●
–
6 x 4 10s
40s
80s		 168.3
168.3
168.3		 114.3
114.3
114.3		 3.40
7.11
10.97		 3.05
6.02
8.56		 139.7
139.7
139.7		 1.950
4.080
5.960		 ●/▲
●/▲
–		 ●/▲
●/▲
●		 ▲
●
–		 –
–
–
6 x 5 10s
40s		 168.3
168.3		 141.4
141.4		 3.40
7.11		 3.40
6.55		 139.7
139.7		 2.050
4.180		 ▲
●/▲		 ●/▲
●		 ▲
–		 –
–
8 x 4 10s
40s		 219.1
219.1		 114.3
114.3		 3.76
8.18		 3.05
6.02		 152.4
152.4		 3.020
6.550		 ●/▲
●/▲
●/▲
●/▲
▲
–
 –
8 x 5 10s
40s		 219.1
219.1		 141.3
141.3		 3.76
8.18		 3.40
6.55		 152.4
152.4		 3.080
6.700		 ●/▲
●		 ●/▲
●		 –
–		 –
–
8 x 6 10s
40s		 219.1
219.1		 168.3
168.3		 3.76
8.18		 3.40
7.11		 152.4
152.4		 3.190
6.940
●/▲
●/▲
●/▲
●/▲
▲
–
 –
–
10 x 6 10s
40s		 273.1
273.1		 168.3
168.3		 4.19
9.27		 3.40
7.11		 177.8
177.8		 5.000
11.120
▲
▲
●/▲
●/▲
▲
–
 –
–
10 x 8 10s
40s		 273.1
273.1		 219.1
219.1		 4.19
9.27		 3.76
8.18		 177.8
177.8		 5.250
11.560
▲
▲
●/▲
●/▲
▲
 –
–
12 x 6 10s
40s		 323.9
323.9		 168.3
168.3		 4.57
9.53		 3.40
7.11		 203.2
203.2		 6.580
12.800
▲
▲
▲
▲
 –
–		 –
–
12 x 8 10s
40s		 323.9
323.9		 219.1
219.1		 4.57
9.53		 3.76
8.18		 203.2
203.2		 7.670
15.980
▲
▲
▲
▲
▲
–
 –
–
12 x 10 10s
40s		 323.9
323.9		 273.1
273.1		 4.57
9.53		 4.19
9.27		 203.2
203.2		 7.980
16.630
▲
▲
▲
▲
▲
–
 –
–
14 x 8 10s 355.6 219.1 4.78 3.76 330.2 13.880
▲
▲
 – –
14 x 10 10s 355.6 273.1 4.78 4.19 330.2 14.410
▲
▲
 – –
14 x 12 10s 355.6 323.9 4.78 4.57 330.2 15.290
▲
▲
 – –
16 x 8 10s 406.4 219.1 4.78 3.76 355.6 16.500
▲
▲
 – –
16 x 10 10s 406.4 273.1 4.78 4.19 355.6 17.720
▲
▲
 – –
16 x 12 10s 406.4 323.9 4.78 4.57 355.6 18.350
▲
▲
 – –
16 x 14 10s 406.4 355.6 4.78 4.78 355.6 18.900
▲
▲
 – –
18 x 14 10s 457.2 355.6 4.78 4.78 381.0 21.900 –
▲
 – –
18 x 16 10s 457.2 406.4 4.78 4.78 381.0 19.200 –
▲
 – –
20 x 16 10s 508.0 406.4 5.54 4.78 508.0 38.410 –
▲
 – –
20 x 18 10s 508.0 457.2 5.54 4.78 508.0 33.100 –
▲
 – –

* Schedule

Reducers, eccentric ASTM A403 / A815 ASME B16.9

ECCENTRIC REDUCERS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size Sch.* Dimensions in mm Weight ASTM ASTM
in. D D1 t t1 H kg/pce 304/304L 316/316L
3/4  x 1/2 10s
40s
80s		 26.7
26.7
26.7		 21.3
21.3
21.3		 2.11
2.87
3.91		 2.11
2.77
3.73		 39.3
39.3
39.3		 0.100
0.140
0.075		 ●/▲
●
–		 ●/▲
●
●
1  x 1/2 10s
40s
80s		 33.4
33.4
33.4		 21.3
21.3
21.3		 2.77
3.38
4.55		 2.11
2.77
3.73		 50.8
50.8
50.8		 0.120
0.150
0.133		 ●/▲
●/▲
–		 ●/▲
●/▲
●
1  x 3/4 10s
40s
80s		 33.4
33.4
33.4		 26.7
26.7
26.7		 2.77
3.38
4.55		 2.11
2.87
3.91		 50.8
50.8
50.8		 0.130
0.160
0.147		 ●/▲
●/▲´
–		 ●/▲
●/▲
●
1/4  x 3/4 10s 42.2 26.7 2.77 2.11 50.8 0.180 – ●
1¼ x 1 10s
40s
80s		 42.2
42.2
42.2		 33.4
33.4
33.4		 2.77
3.56
4.85		 2.77
3.38
4.55		 50.8
50.8
50.8		 0.180
0.220
0.206		 ●
●
–		 ●
●
●
1½ x 1/2 40s 48.3 21.3 3.68 2.77 63.5 0.183 ● –
1½ x 3/4 10s
40s
80s		 48.3
48.3
48.3		 26.7
26.7
26.7		 2.77
3.68
5.08		 2.11
2.87
3.91		 63.5
63.5
63.5		 0.200
0.260
0.180		 ▲
●
–		 ●/▲
●
●
1½ x 1 10s
40s
80s		 48.3
48.3
48.3		 33.4
33.4
33.4		 2.77
3.68
5.08		 2.77
3.68
4.55		 63.5
63.5
63.5		 0.200
0.260
0.291		 ●/▲
●/▲
–		 ●/▲
●/▲
●
1½ x 1¼ 10s
40s
80s		 48.3
48.3
48.3		 42.2
42.2
42.2		 2.77
3.68
5.08		 2.77
3.56
4.85		 63.5
63.5
63.5		 0.210
0.280
0.324		 –
–
–		 ●
●
●
2  x 3/4 80s 60.3 26.7 5.54 3.91 76.2 0.406 – ●
2  x 1 10s
40s
80s		 60.3
60.3
60.3		 33.4
33.4
33.4		 2.77
3.91
5.54		 2.77
3.38
4.55		 76.2
76.2
76.2		 0.280
0.400
0.438		 ●/▲
●/▲
–		 ●/▲
●/▲
●
2  x 1¼ 10s
80s		 60.3
60.3		 42.2
42.2		 2.77
5.54		 2.77
4.85		 76.2
76.2		 0.300
0.478		 ▲
–		 ▲
●
2  x 1½ 10s
40s
80s		 60.3
60.3
60.3		 48.3
48.3
48.3		 2.77
3.91
5.54		 2.77
3.68
5.08		 76.2
76.2
76.2		 0.310
0.450
0.508		 ●/▲
●/▲		 ●/▲
●/▲
●
3  x 1 40s 88.9 33.4 5.49 3.38 88.9 0.850 ▲ –
3  x 1½ 10s
40s		 88.9
88.9		 48.3
48.3		 3.05
5.49		 2.77
3.68		 88.9
88.9		 0.510
0.940		 ●/▲
●/▲		 ●/▲
●/▲
3  x 2 10s
40s		 88.9
88.9		 60.3
60.3		 3.05
5.49		 2.77
3.91		 88.9
88.9		 0.550
1.000		 ●/▲
●/▲		 ●/▲
●/▲
3  x 2½ 10s
40s		 88.9
88.9		 73.0
73.0		 3.05
5.49		 2.77
5.16		 88.9
88.9		 0.590
1.080		 ●/▲
●		 ●/▲
●
4  x 1½ 10s 114.3 48.3 3.05 2.77 101.6 0.629 – ▲
4  x 2 10s
40s		 114.3
114.3		 60.3
60.3		 3.05
6.02		 2.77
3.91		 101.6
101.6		 0.780
1.570		 ●/▲
●/▲		 ●/▲
●/▲
4  x 2½ 10s
40s		 114.3
114.3		 73.0
73.0		 3.05
6.02		 3.05
5.16		 101.6
101.6		 0.830
1.660		 ●/▲
●		 ●/▲
●
4  x 3 10s
40s		 114.3
114.3		 88.9
88.9		 3.05
6.02		 3.05
5.49		 101.6
101.6		 0.870
1.740		 ●/▲
●/▲		 ●/▲
●/▲
5  x 3 10s
40s		 141.3
141.3		 88.9
88.9		 3.40
6.55		 3.05
5.49		 127.0
127.0		 1.450
2.850		 ●
–		 ●
●
5  x 4 10s
40s		 141.3
141.3		 114.3
114.3		 3.40
6.55		 3.05
6.02		 127.0
127.0		 1.490
2.980		 –
–		 ●
●
6  x 3 10s
40s		 168.3
168.3		 88.9
88.9		 3.40
7.11		 3.05
5.49		 139.7
139.7		 1.820
3.980		 ●/▲
●		 ●/▲
●
6  x 4 10s
40s		 168.3
168.3		 114.3
114.3		 3.40
7.11		 3.05
6.02		 139.7
139.7		 1.950
4.080		 ●/▲
●/▲		 ●/▲
●
6  x 5 10s
40s		 168.3
168.3		 141.3
141.3		 3.40
7.11		 3.40
6.55		 139.7
139.7		 2.000
4.150		 –
–		 ▲
●
8  x 4 10s
40s		 219.1
219.1		 114.4
114.4		 3.76
8.18		 3.05
6.02		 152.4
152.4		 3.020
6.550		 ●/▲
●/▲		 ●/▲
●/▲
8  x 5 10s
40s		 219.1
219.1		 141.3
141.3		 3.76
8.18		 3.05
6.02		 152.4
152.4		 3.080
6.700		 ●
●		 ●
●
8  x 6 10s
40s		 219.1
219.1		 168.3
168.3		 3.76
8.18		 3.40
7.11		 152.4
152.4		 3.190
6.940		 ●/▲
●/▲		 ●/▲
●/▲
10  x 6 10s
40s		 273.1
273.1		 168.3
168.3		 4.19
9.27		 3.40
7.11		 177.8
177.8		 5.000
11.120		 ▲
▲		 ▲
▲
10  x 8 10s
40s		 273.1
273.1		 219.1
219.1		 4.19
9.27		 3.76
8.18		 177.8
177.8		 5.250
11.560		 ▲
▲		 ▲
▲
12  x 6 10s
40s		 323.9
323.9		 168.3
168.3		 4.57
9.53		 3.40
7.11		 203.2
203.2		 7.450
11.120		 ▲
▲		 ▲
▲
12  x 8 10s
40s		 323.9
323.9		 219.1
219.1		 4.57
9.53		 3.76
8.18		 203.2
203.2		 7.670
15.980		 ▲
▲		 ▲
▲
12  x 10 10s
40s		 323.9
323.9		 273.1
273.1		 4.57
9.53		 4.19
9.27		 203.2
203.2		 7.980
16.630		 ▲
▲		 ▲
▲
14  x 8 10s 355.6 219.1 4.78 3.76 330.2 13.880 ▲ –
14  x 10 10s 355.6 273.1 4.78 4.19 330.2 14.410 ▲ ▲
14  x 12 10s 355.6 323.9 4.78 4.19 330.2 15.290 ▲ ▲
16  x 10 10s 406.4 273.1 4.78 4.19 355.6 17.720 ▲ ▲
16  x 12 10s 406.4 323.9 4.78 4.19 355.6 18.350 ▲ ▲

* Schedule

Stud ends, short length ASTM A403 / A815 ASME B16.9

SHORT LENGTH STUB ENDS, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size Sch.* Dimensions in mm
Weight
ASTM
ASTM
UNS
in. D t G F R. max. kg/pce 304/304L 316/316L S31803
1/2 10s
40s		 21.3
21.3		 2.11
2.77		 34.9
34.9		 50.8
50.8		 3.18
3.18		 0.070
0.090
 ●
●
 ●
●
 –
–
3/4 10s
40s		 26.7
26.7		 2.11
2.87		 42.9
42.9		 50.8
50.8		 3.18
3.18		 0.100
0.120
 ●
●
 ●
●
 ●
●
1 10s
40s		 33.4
33.4		 2.77
3.38		 50.8
50.8		 50.8
50.8		 3.18
3.18		 0.160
0.170
 ●/▲
●
 ●/▲
●
 ●
●
1 ¼ 10s
40s		 42.2
42.2		 2.77
3.56		 63.5
63.5		 50.8
50.8		 4.76
4.76		 0.220
0.250
 ●
●
 ●
●
 ●
–
1 ½ 10s
40s		 48.3
48.3		 2.77
3.68		 73.0
73.0		 50.8
50.8		 6.35
6.35		 0.250
0.310
 ●/▲
●
 ●/▲
●
 ●
●
2 10s
40s		 60.3
60.3		 2.77
3.91		 92.1
92.1		 63.5
63.5		 7.94
7.94		 0.430
0.610
 ●/▲
●
 ●/▲
●
 ●
●
2 ½ 10s
40s		 73.0
73.0		 3.05
5.16		 104.8
104.8		 63.5
63.5		 7.94
7.94		 0.570
0.800
 ●/▲
●
 ●/▲
●
 ●
–
3 10s
40s		 88.9
88.9		 3.05
5.49		 127.0
127.0		 63.5
63.5		 9.53
9.53		 0.730
1.130
 ●/▲
●
 ●/▲
●
 ●
–
4 10s
40s		 114.3
114.3		 3.05
6.02		 157.2
157.2		 76.2
76.2		 11.11
11.11		 1.090
1.870
 ●/▲
●
 ●/▲
●
 ●
–
5 10s
40s		 141.3
141.3		 3.40
6.55		 185.7
185.7		 76.2
76.2		 11.11
11.11		 1.470
2.280
 ●/▲
●
 ●/▲
●
 –
–
6 10s
40s		 168.3
168.3		 3.40
7.11		 215.9
215.9		 88.9
88.9		 12.70
12.70		 2.150
3.570
 ●/▲
●
 ●/▲
●
 ●/▲
●
8 10s
40s		 219.1
219.1		 3.76
8.18		 269.9
269.9		 101.6
101.6		 12.70
12.70		 3.220
6.070
 ●/▲
●/▲
 ●/▲
▲
 ▲
–

* Schedule

Tees, equal ASTM A403 / A815 ASME B16.9

EQUAL TEES, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nominal pipe size
Sch*
Dimensions in mm
Weight
ASTM
ASTM
UNS
UNS
in. D t C/M kg/pce 304/304L 316/316L S31803 S32750
1/2
10s
40s
80s
160
21.3
21.3
21.3
21.3
2.11
2.77
3.73
4.78
25.4
25.4
25.4
25.4
0.065
0.085
0.140
0.150
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
–
–
–
3/4
10s
40s
80s
160
26.7
26.7
26.7
26.7
2.11
2.87
3.91
5.56
28.6
28.6
28.6
28.6
0.092
0.115
0.200
0.300
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
–
–
–
1
10s
40s
80s
160
33.4
33.4
33.4
33.4
2.77
3.38
4.55
6.35
38.1
38.1
38.1
38.1
0.200
0.245
0.390
0.470
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
1¼
10s
40s
80s
160
42.2
42.2
42.2
42.2
2.77
3.56
4.85
6.35
47.6
47.6
47.6
47.6
0.330
0.420
0.548
0.890
●/▲
●/▲
●
–
●/▲
●/▲
●
–
●
●
–
–
●
●
–
–
1½
10s
40s
80s
160
48.3
48.3
48.3
48.3
2.77
3.68
5.08
7.14
57.2
57.2
57.2
57.2
0.460
0.595
1.020
1.430
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
2
10s
40s
80s
160
60.3
60.3
60.3
60.3
2.77
3.91
5.54
8.74
63.5
63.5
63.5
63.5
0.630
0.872
1.590
3.180
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
2½
10s
40s
160
73.0
73.0
73.0
3.05
5.16
9.52
76.2
76.2
76.2
1.100
1.700
3.630
●/▲
●/▲
–
●/▲
●/▲
●
●
●
–
 –
–
–
3
10s
40s
80s
160
88.9
88.9
88.9
88.9
3.05
5.49
7.62
11.13
85.7
85.7
85.7
85.7
1.370
1.900
4.450
5.870
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
3½
10s
40s
101.6
101.6
3.05
5.74
95.3
95.3
1.740
3.190
 –
–
●
●/▲
 –
–		 –
–
4
10s
40s
80s
160
114.3
114.3
114.3
114.3
3.05
6.02
8.56
13.49
104.8
104.8
104.8
104.8
2.150
4.130
7.710
9.760
●/▲
●/▲
●
–
●/▲
●/▲
●
●
●
●
–
–
●
●
–
–
5
10s
40s
80s
141.3
141.3
141.3
3.40
6.55
9.53
123.8
123.8
123.8
3.480
6.550
11.340
●/▲
●/▲
–
●/▲
●
●
▲
–
–
 –
–
–
6
10s
40s
80s
168.3
168.3
168.3
3.40
7.11
10.92
142.9
142.9
142.9
4.760
9.730
13.610
●/▲
●/▲
–
●/▲
●/▲
●
●/▲
–
–
●
–
–
8
10s
40s
219.1
219.1
3.76
8.18
177.8
177.8
8.460
18.000
●/▲
●/▲
●/▲
●/▲
▲
–
 –
–
10
10s
40s
273.1
273.1
4.19
9.27
215.9
215.9
14.200
30.800
●/▲
●/▲
●/▲
●/▲
▲
–
 –
–
12
10s
40s
323.9
323.9
4.57
9.53
254.0
254.0
21.600
44.300
▲
▲
▲
▲
▲
–
 –
–
14
10s
STD
355.6
355.6
4.78
9.53
279.4
279.4
48.530
79.380
▲
▲
▲
▲
 –
–		 –
–
16
10s
STD
406.4
406.4
4.78
9.53
304.8
304.8
58.970
99.790
▲
▲
▲
▲
 –
–		 –
–
18
10s
457.2
4.78
342.9
76.660
▲
▲
 – –
20
10s
508.0
5.54
381.0
103.420
▲
▲
 – –
24
10s
609.6
6.35
431.8
155.580
▲
▲
 – –

*Schedule

Tees, reducing ASTM A403 / A815 ASME B16.9

REDUCING TEES, BUTT WELD FITTINGS

reducers_concentric_dimensions

● = stock standard, made from seamless pipe
▲ = stock standard, made from welded pipe or plate

Nom pipe size, in.
Sch*
Dimensions in mm
Weight
ASTM
ASTM
Run Outlet D D1 t t1 C M kg/pce 304L 316L
3/4
1/2
 10s
40s
80s		 26.7
26.7
26.7		 21.3
21.3
21.3		 2.11
2.87
3.91		 2.11
2.77
3.73		 29
29
29		 29
29
29
0.110
0.150
0.190
▲
●
–
●/▲
●
●
1
1/2
 10s
40s
80s		 33.4
33.4
33.4		 21.3
21.3
21.3		 2.77
3.38
4.55		 2.11
2.77
3.73		 38
38
38		 38
38
38		 0.190
0.220
0.281
●/▲
●
●
●/▲
●
●
1
3/4
 10s
40s
80s		 33.4
33.4
33.4		 26.7
26.7
26.7		 2.77
3.38
4.55		 2.11
2.87
3.91		 38
38
38		 38
38
38		 0.190
0.230
0.270
●/▲
●
–
●/▲
●
▲
1¼
1/2
 40s 42.2 21.3 3.56 2.77 47.6 47.6 0.367
●
●
1¼
3/4
 10s
40s		 42.2
42.2		 26.7
26.7		 2.77
3.56		 2.11
2.87		 47.6
47.6		 47.6
47.6		 0.440
0.530
▲
–
▲
▲
1¼
1
 10s
40s
80s		 42.2
42.2
42.2		 33.4
33.4
33.4		 2.77
3.56
4.85		 2.77
3.38
4.55		 47.6
47.6
47.6		 47.6
47.6
47.6		 0.450
0.530
0.600
▲
●
–
●/▲
●
▲
1½
1/2
 10s
40s		 48.3
48.3		 21.3
21.3		 2.77
3.68		 2.11
2.77		 57
57		 57
57		 0.390
0.520
▲
●
●/▲
●
1½
3/4
 10s
40s
80s		 48.3
48.3
48.3		 26.7
26.7
26.7		 2.77
3.68
5.08		 2.11
2.87
3.91		 57
57
57		 57
57
57		 0.390
0.520
0.690
●
–
–
●
●
▲
1½
1
 10s
40s
80s		 48.3
48.3
48.3		 33.4
33.4
33.4		 2.77
3.68
5.08		 2.77
3.38
4.55		 57
57
57		 57
57
57		 0.420
0.550
0.724
●/▲
●
●
●/▲
●
●
2
3/4
 10s
40s
80s		 60.3
60.3
60.3		 26.7
26.7
26.7		 2.77
3.91
5.54		 2.11
2.87
3.91		 64
64
64		 44
44
44		 0.510
0.710
0.990
●
●
–
●
●
▲
2
1
 10s
40s
80s		 60.3
60.3
60.3		 33.4
33.4
33.4		 2.77
3.91
5.54		 2.77
3.38
4.55		 64
64
64		 51
51
51		 0.540
0.740
1.020
●/▲
●
●
●
●
●
2
1¼
 10s
40s
80s		 60.3
60.3
60.3		 42.2
42.2
42.2		 2.77
3.91
5.54		 2.77
3.56
4.85		 64
64
64		 57
57
57		 0.571
0.804
1.07
●
●
–
▲
–
–
2
1½
 10s
40s		 60.3
60.3		 48.3
48.3		 2.77
3.91		 2.77
3.68		 64
64		 60
60		 0.590
0.830
●/▲
●
●/▲
●
2½
1¼
 10s 73.0 42.2 3.05 2.77 76 67 0.874
●
 –

* Schedule

 

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