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
●/▲
●/▲

●/▲
●/▲



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
●/▲
●/▲

●/▲
●/▲


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
●/▲
●/▲

●/▲
●/▲



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
●/▲
●/▲

●/▲
●/▲




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
●/▲
●/▲
●/▲
●/▲

10s
40s
42.4
42.4
2.77
3.56
25.4
25.4
0.110
0.170
●/▲
●/▲
●/▲
●/▲

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
●/▲
●/▲
●/▲
●/▲


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
●/▲

●/▲

40s
80s
42.4
42.4
3.56
4.85
31.8
31.8
0.200
0.222


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
●/▲

●/▲

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





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




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





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
●/▲
●/▲

●/▲
●/▲







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
●/▲
●/▲

●/▲
●/▲







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
●/▲
●/▲

●/▲
●/▲







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
●/▲
●/▲

●/▲
●/▲







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
●/▲
●/▲

1/2
40s 42.2 21.3 3.56 2.77 47.6 47.6 0.367
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

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

●/▲

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

●/▲
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


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
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
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
●/▲
●/▲
10s 73.0 42.2 3.05 2.77 76 67 0.874

* Schedule