ANSI b16.5 Weld Neck Flanges A / B
Weld neck flange series b, series a weld neck flange price list
Stainless Steel Weld Neck Flange A/B, Class 150 series a flange supplier at best price in India
Weld Neck Flanges A / B
Weld neck pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for weld neck pipe flanges, the standard height is 1/16″ for weld neck pipe flanges under 400#. For weld neck pipe flanges of 400# and up, the standard weld neck pipe flange raised face height is 1/4″.
We can offer a comprehensive range of Weld Neck Flanges A / B for the right technical solution. Dinesh Industries manufacture & export wide selections of ASME B16.5 Weld Neck Flanges A / B at most attractive price as per customer requirements, we can also manufacture Weld Neck Flanges A / B in ASTM/ASME/ANSI grades as per our customer budget, we enjoy the reputation supplying Weld Neck Flanges A / B at cheapest in steel industries around the globe.
Weld Neck Flanges A / B Specification
Product type | Weld Neck Flanges Series A/B |
---|---|
Size | ½” (15 NB) to 48″ (1200NB) |
Carbon Steel Weld Neck Flanges Series A/B | ASTM / ASME A 105, ASTM / ASME A 350 LF 2 |
Stainless Steel Weld Neck Flanges Series A/B | ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN, 317, 317L, 321, 321H, 347, 347 H. |
Alloy Steel Weld Neck Flanges Series A/B | ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91 |
Duplex Steel Weld Neck Flanges Series A/B | ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61. |
Copper Alloy Weld Neck Flanges Series A/B | ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600. ASTM / ASME SB 151 UNS NO. 70600, 71500, C 70600 ( CU -NI- 90/10), C 71500 ( CU -NI- 70/30), ASTM / ASME SB 152 UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200. |
Nickel Alloy Weld Neck Flanges Series A/B | ASTM / ASME SB 564 UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), ASTM / ASME SB 160 UNS 2201 (NICKEL 201 ), ASTM / ASME SB 472 UNS 8020 (ALLOY 20 / 20 CB 3) |
ANSI B16.5 Weld Neck Flanges A / B Dimensions & Weight Chart:
Welding Neck Flange Bores
|
|||||||
---|---|---|---|---|---|---|---|
Nominal Pipe Size(inches) |
Outside Diameter(inches) |
Inside Diameter (inches)
|
|||||
Light Wall 1)
|
Schedule 20
|
Schedule 30
|
Standard Wall
|
Schedule 40
|
Schedule 60
|
||
1/2
|
0.840
|
0.674
|
–
|
–
|
0.622
|
0.622
|
–
|
3/4
|
1.050
|
0.884
|
–
|
–
|
0.824
|
0.824
|
–
|
1
|
1.315
|
1.097
|
–
|
–
|
1.049
|
1.049
|
–
|
1 1/4
|
1.660
|
1.442
|
–
|
–
|
1.380
|
1.380
|
–
|
1 1/2
|
1.900
|
1.682
|
–
|
–
|
1.610
|
1.610
|
–
|
2
|
2.375
|
2.157
|
–
|
–
|
2.067
|
2.067
|
–
|
2 1/2
|
2.875
|
2.635
|
–
|
–
|
2.469
|
2.469
|
–
|
3
|
3.500
|
3.260
|
–
|
–
|
3.068
|
3.068
|
–
|
3 1/2
|
4.000
|
3.760
|
–
|
–
|
3.548
|
3.548
|
–
|
4
|
4.500
|
4.260
|
–
|
–
|
4.026
|
4.026
|
–
|
5
|
5.563
|
5.295
|
–
|
–
|
5.047
|
5.047
|
–
|
6
|
6.625
|
6.357
|
–
|
–
|
6.065
|
6.065
|
–
|
8
|
8.625
|
8.329
|
8.125
|
8.071
|
7.981
|
7.981
|
7.813
|
10
|
10.750
|
10.420
|
10.250
|
10.136
|
10.020
|
10.020
|
9.750
|
12
|
12.750
|
12.390
|
12.250
|
12.090
|
12.000
|
11.938
|
11.626
|
14
|
14.000
|
13.500
|
13.376
|
13.250
|
13.250
|
13.124
|
12.812
|
16
|
16.000
|
15.500
|
15.376
|
15.250
|
15.250
|
15.000
|
14.688
|
18
|
18.000
|
17.500
|
17.376
|
17.124
|
17.250
|
16.876
|
16.500
|
20
|
20.000
|
19.500
|
19.250
|
19.000
|
19.250
|
18.812
|
18.376
|
24
|
24.000
|
23.500
|
23.250
|
22.876
|
23.250
|
22.624
|
22.062
|
30
|
30.000
|
29.376
|
29.000
|
28.750
|
29.250
|
–
|
–
|
36
|
36.000
|
35.376
|
35.000
|
34.750
|
35.250
|
34.500
|
–
|
42
|
42.000
|
–
|
–
|
–
|
41.250
|
–
|
–
|
48
|
48.000
|
–
|
–
|
–
|
47.250
|
–
|
–
|
Welding Neck Flange Bores | ||||||||
---|---|---|---|---|---|---|---|---|
Nominal Pipe Size(inches) |
Outside Diameter(inches) |
Inside Diameter (inches)
|
||||||
Extra Strong
|
Schedule 80
|
Schedule 100
|
Schedule 120
|
Schedule 140
|
Schedule 160
|
Double Extra Strong
|
||
1/2
|
0.840
|
0.546
|
0.546
|
–
|
–
|
–
|
0.464
|
0.252
|
3/4
|
1.050
|
0.742
|
0.742
|
–
|
–
|
–
|
0.612
|
0.434
|
1
|
1.315
|
0.957
|
0.957
|
–
|
–
|
–
|
0.815
|
0.599
|
1 1/4
|
1.660
|
1.278
|
1.278
|
–
|
–
|
–
|
1.160
|
0.896
|
1 1/2
|
1.900
|
1.500
|
1.500
|
–
|
–
|
–
|
1.338
|
1.100
|
2
|
2.375
|
1.939
|
1.939
|
–
|
–
|
–
|
1.687
|
1.503
|
2 1/2
|
2.875
|
2.323
|
2.323
|
–
|
–
|
–
|
2.125
|
1.771
|
3
|
3.500
|
2.900
|
2.900
|
–
|
–
|
–
|
2.624
|
2.300
|
3 1/2
|
4.000
|
3.364
|
3.364
|
–
|
–
|
–
|
–
|
2.728
|
4
|
4.500
|
3.826
|
3.826
|
–
|
3.624
|
–
|
3.438
|
3.152
|
5
|
5.563
|
4.813
|
4.813
|
–
|
4.563
|
–
|
4.313
|
4.063
|
6
|
6.625
|
5.761
|
5.761
|
–
|
5.501
|
–
|
5.187
|
4.897
|
8
|
8.625
|
7.625
|
7.625
|
7.437
|
7.187
|
7.001
|
6.813
|
6.875
|
10
|
10.750
|
9.750
|
9.562
|
9.312
|
9.062
|
8.750
|
8.500
|
8.750
|
12
|
12.750
|
11.750
|
11.374
|
11.062
|
10.750
|
10.500
|
10.126
|
10.750
|
14
|
14.000
|
13.000
|
12.500
|
12.124
|
11.814
|
11.500
|
11.188
|
–
|
16
|
16.000
|
15.000
|
14.312
|
13.938
|
13.564
|
13.124
|
12.812
|
–
|
18
|
18.000
|
17.000
|
16.124
|
15.688
|
15.250
|
14.876
|
14.438
|
–
|
20
|
20.000
|
19.000
|
17.938
|
17.438
|
17.000
|
16.500
|
16.062
|
–
|
24
|
24.000
|
23.000
|
21.562
|
20.938
|
20.376
|
19.876
|
19.312
|
–
|
30
|
30.000
|
29.000
|
–
|
–
|
–
|
–
|
–
|
–
|
36
|
36.000
|
35.000
|
–
|
–
|
–
|
–
|
–
|
–
|
42
|
42.000
|
41.000
|
–
|
–
|
–
|
–
|
–
|
–
|
48
|
48.000
|
47.000
|
–
|
–
|
–
|
–
|
–
|
–
|
1) Stainless steel Schedule 10S diameters are equal to Light Wall in sizes up to 12″ and to Schedule 10 above.
ANSI/ASME steel flanges
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EN/PED Steel Flanges
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BS Steel Flanges
JIS Steel Flanges
Flange Standard
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