Equal tees, butt weld fittings

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ASTM A403 / A815 ASME B16.9

Product code example:

●: FBT-316L-4-10S
▲: FBT-W316L-4-10S
●: FBT-32750-2-10S

● = 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