ASTM A403 A815 ASME B16.9 stainless steel butt weld long radius elbow 90 degree
Vanforge holds a large types of stainless and duplex steel butt welding fittings according to ANSI/ASME. Our program includes seamless butt welding fittings from 1/2 in. to 12 in. and welded butt welding fittings from 1/2 in. to 24 in. The schedule range covers 5S to Schedule 160.
Materials and specifications
The Vanforge program includes ASME butt welding fittings in the following materials:
Austenitic stainless steels
Stainless steel grades ASTM 304/304L and ASTM 316/316L (dual marked and certified) acc. to ASTM A / ASME SA403, IC acc. to ASTM A262E and PMI tested.
Duplex and super-duplex stainless steels
Duplex grade UNS S31803 (EN 1.4462) and super-duplex grade UNS S32750 (EN 1.4410) acc. to ASTM A815, G48A for UNS S32750 and PMI tested.
All Vanforge's ASME butt welding fittings are acc. to ASME B16.9, annealed and quenched, bevelled ends acc. to ASME B16.25, hardness acc. to NACE MR0175.
Vanforge ASME butt welding fittings are certified acc. to EN 10204/3.1.
Elbows 90º long radius, butt weld fittings
ASTM A403 / A815 ASME B16.9
Product code example:
●: FBBLR-316L-3-10S
▲: FBBLR-W316L-3-10S
●: FBBLR-31803-3-10S
● = made from seamless pipe
▲ = 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
Production procedures
