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Butt-Welding Pipe Fittings
- Specification
Nominal Bore
Outside Diameter
Length F
Diameter of Lap
Radius of Fillet
F (ANSI B16.9)
F (MSS SP-43)
G
R (ANSI B16.9)
A (MSS SP-43)
B (MSS SP-43)
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
1/2"
21.34
0.84
76.20
3.00
50.80
2.00
35.05
1.38
3.04
0.12
0.76
0.03
3/4"
26.67
1.05
76.20
3.00
50.80
2.00
42.93
1.69
3.04
0.12
0.76
0.03
1"
33.53
1.32
101.60
4.00
50.80
2.00
50.80
2.00
3.04
0.12
0.76
0.03
11/4"
42.16
1.66
101.60
4.00
50.80
2.00
63.50
2.50
4.83
0.19
0.76
0.03
11/2"
48.26
1.90
101.60
4.00
50.80
2.00
73.15
2.88
6.85
0.27
0.76
0.03
2"
60.45
2.38
152.40
6.00
63.50
2.50
91.95
3.62
7.87
0.31
0.76
0.03
21/2"
73.15
2.88
152.40
6.00
63.50
2.50
104.65
4.12
7.87
0.31
0.76
0.03
3"
88.90
3.50
152.40
6.00
63.50
2.50
127.00
5.00
9.65
0.38
0.76
0.03
31/2"
101.60
4.00
152.40
6.00
76.20
3.00
139.00
5.47
9.65
0.38
0.76
0.03
4"
114.30
4.50
152.40
6.00
76.20
3.00
157.00
6.18
11.17
0.44
0.76
0.03
5"
141.22
5.56
203.30
8.00
76.20
3.00
185.67
7.31
11.17
0.44
1.52
0.06
6"
168.15
6.62
203.20
8.00
88.90
3.50
215.90
8.50
12.70
0.50
1.52
0.06
8"
218.95
8.62
203.20
8.00
101.60
4.00
269.75
10.62
12.70
0.50
1.52
0.06
10"
273.05
10.75
254.00
10.00
127.00
5.00
323.85
12.75
12.70
0.50
1.52
0.06
12"
323.85
12.75
254.00
10.00
152.40
6.00
381.00
15.00
12.70
0.50
1.52
0.06
14"
355.60
14.00
304.80
12.00
152.40
6.00
412.75
16.25
12.70
0.50
1.52
0.06
16"
406.40
16.00
304.80
12.00
152.40
6.00
469.90
18.50
12.70
0.50
1.52
0.06
18"
457.20
18.00
304.80
12.00
152.40
6.00
533.40
21.00
12.70
0.50
1.52
0.06
20"
508.00
20.00
304.80
12.00
152.40
6.00
584.20
23.00
12.70
0.50
1.52
0.06
24"
609.60
24.00
304.80
12.00
152.40
6.00
692.15
27.25
12.70
0.50
1.52
0.06
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