Welding Neck Flanges Supplier, Exporter

Welding Neck Flanges PN 40, Duplex Steel ASME B16.47 Welding Neck Flanges, DIN Welding Neck Flanges Suppliers in Mumbai, India, EN 1092-1 Welding Neck Flanges Manufacturer in Indonesia.


Leoscor Alloys is a well-known manufacturer, supplier and exporter of Welding Neck Flanges in Mumbai India. Weld-Neck flanges or welding-neck flanges can be differentiated from all other types of flange by their long tapered hub. In addition, there is also a gentle transition of thickness in the region of the butt weld that joins them to pipe or a fitting. Weld-Neck flanges or welding-neck flanges are best suited for severe service conditions, whether loading conditions are substantially constant or fluctuate between wide limits. We offer the same at customized sizes and shapes as per our esteemed customer requirements.

Stainless Steel Welding Neck Flanges

Welding Neck Flanges PN 10 Dealer in Qatar, ANSI B16.5 Welding Neck Flanges, Stainless Steel Welding Neck Flanges, SS Welding Neck Flanges PN 16, Carbon Steel Welding Neck Flanges Exporter in Egypt.

We specialise in Welding Neck Flanges Exporting in Turkey, Egypt, Singapore, Malaysia, Indonesia, Jordan, South Africa, Oman, Qatar, Italy.

Welding Neck Flanges Specification

Standard - ANSI/ASME : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S : BS4504, BS4504, BS1560, BS10

Size : 1/2" (15 NB) to 48" (1200NB)

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.


Welding neck flanges PN 10

EN 1092-1, type 11 (replaces DIN 2632)

Material EN 1.4404 (ASTM 316L)

Product code example:

FFWN-316L-273-PN10

● = stock standard

Pipe d1 D b k h1 d3 s r h2 d4 f Drilling template Weight ASTM
DN mm mm mm mm mm mm mm mm mm mm mm Holes Thread d2 kg/pce 316L
200
250
300
219.1
273.0
323.9
340
395
445
24
26
26
295
350
400
62
68
68
235
292
344
5.9
6.3
7.1
10
12
12
16
16
16
268
320
370
3
3
4
8
12
12
M 20
M 20
M 20
22
22
22
11.6
15.8
18.3


400
500
406.4
508.0
565
670
26
28
515
620
72
75
440
542
7.1
7.1
12
12
16
16
482
585
4
4
16
20
M 24
M 24
26
26
30.6
40.5


Welding neck flanges PN 16

EN 1092-1, type 11 (replaces DIN 2633)

Material EN 1.4306/1.4307 (ASTM 304L) and EN 1.4404 (ASTM 316L)

Product code example:

FFWN-316L-60.3-PN16

● = stock standard

Pipe d1 D b k h1 d3 s r h2 d4 f Drilling template Weight ASTM ASTM
DN mm mm mm mm mm mm mm mm mm mm mm Holes Thread d2 kg/pce 304L 316L
50
57.0
60.3
165
18
125
45
72
75
2.9
6
8
102
3
4
M 16
18
2.53

65
76.1
185
18
145
45
90
2.9
6
10
122
3
4
M 16
18
3.03
80
88.9
200
20
160
50
105
3.2
6
10
138
3
8
M 16
18
3.92
100
108.0
114.3
220
20
180
52
125
131
3.6
8
12
158
3
8
M 16
18
4.62

125
139.7
250
22
210
55
156
4.0
8
12
188
3
8
M 16
18
6.30
150
159.0
168.3
285
22
240
55
175
184
4.5
10
12
212
3
8
M 20
22
7.81

200
219.1
340
24
295
62
235
5.9
10
16
268
3
12
M 20
22
11.5
250
273.0
405
26
355
70
292
6.3
12
16
320
3
12
M 24
26
16.7
300
323.9
460
28
410
78
344
7.1
12
16
378
4
12
M 24
26
22.1

Welding neck flanges PN 40

EN 1092-1, type 11 (replaces DIN 2635)

Material EN 1.4306/1.4307 (ASTM 304L) and 1.4404 (ASTM 316L)

Product code example:

FFWN-316L-21.3-PN40

● = stock standard

Pipe d1 D b k h1 d3 s r h2 d4 f Drilling template Weight ASTM ASTM
DN mm mm mm mm mm mm mm mm mm mm mm Holes Thread d2 kg/pce 304L 316L
10
17.2
90
16
60
35
28
1.8
4
6
40
2
4
M 12
14
0.678
15
20.0
21.3
95
16
65
38
30
32
2.0
4
6
45
2
4
M 12
14
0.768

20
25.0
26.9
105
18
75
40
38
40
2.3
4
6
58
2
4
M 12
14
1.09

25
30.0
33.7
115
18
85
40
42
46
2.6
4
6
68
2
4
M 12
14
1.30

32
38.0
42.4
140
18
100
42
52
56
2.6
6
6
78
2
4
M 16
18
1.91

40
44.5
48.3
150
18
110
45
60
64
2.6
6
7
88
3
4
M 16
18
2.15

50
57.0
60.3
165
20
125
48
72
75
2.9
6
8
102
3
4
M 16
18
2.85

65
76.1
185
22
145
52
90
2.9
6
10
122
3
8
M 16
18
3.68
80
88.9
200
24
160
58
105
3.2
8
12
138
3
8
M 16
18
4.78
100
114.3
235
24
190
65
134
3.6
8
12
162
3
8
M 20
22
6.46
125
133.0
139.7
270
26
220
68
155
162
4.0
8
12
188
3
8
M 24
26
8.86

150
200
168.3
219.1
300
375
28
34
250
320
75
88
192
244
4.5
6.3
10
10
12
16
218
285
3
3
8
12
M 24
M 27
26
30
11.7
21.0



Welding Neck Flanges Available Stock at Leoscor Alloys & Steel Inc.

We have Largest inventory of Welding Neck Flanges. EN 1092-1 Welding Neck Flanges, EN 1.4404 Welding Neck Flanges, Welding Neck Flanges PN 10, Stainless Steel Welding Neck Flanges Suppliers, SS Welding Neck Flanges Exporter in Turkey, Welding Neck Flanges PN 16 Dealer in Egypt, Welding Neck Flanges Suppliers in Mumbai, India, Welding Neck Flanges PN 40, Carbon Steel Welding Neck Flanges, Welding Neck Flanges Stockholder in Singapore, Welding Neck Flanges EN 1.4404 Distributors in Malaysia, Duplex Steel Welding Neck Flanges, EN 1.4306 Welding Neck Flanges, EN 1.4307 Welding Neck Flanges in Oman, Alloy Steel Welding Neck Flanges Suppliers, Hastelloy Welding Neck Flanges in Qatar, Welding Neck Flanges Stockist in Indonesia, Welding Neck Flanges in Jordan, Nickel Alloy Welding Neck Flanges, Welding Neck Flanges in South Africa, Welding Neck Flanges Suppliers in Italy, We are india's most trusted Manufacturer, Suppliers & Exporter of DIN 2576 Welding Neck Flanges, Welding Neck Flanges are Available in Different Dimensions and Specifications in INDIA.