Welded Neck Flanges are welded into the system on their circumference. Since the welding neck flange din 2635 has been welded at its neck, a radiography test can be conducted in order to examine the integrity of the butt welded area. Due to the welding that takes place on the circumference of the bores, both the pipe as well as the flange will match. As a result there is a reduction in turbulence and erosion that was formerly caused on inside of the pipeline . Hence, the flange din 2635 can be used in many critical applications .
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Production technique used in the manufacturing of din 2635 flange specification includes processes such as Heat treatments, Forging as well as machining. In order to produce welding neck flange din 2635 materials such as Hastelloy, Inconel, Monel, carbon steel, alloy steel , titanium, alloy 20, duplex steel , super duplex steel, Incoloy and various grades of stainless steel such as 304, 304L, 316, 316L etc can be used. The category of material used to manufacture the din 2635 flange will not only determine its mechanical, but also physical properties. For instance, din 2635 flanges manufactured from Super Duplex Stainless Steel will have good resistance to general corrosion, a high tensile strength, Superior resistance to chloride pitting and crevice corrosion and Low rate of thermal expansion .The flanges made from this alloy can also be used in applications where the temperature can rise up to 600° F, due to its ability to withstand high temperature. Further the alloy is highly resistant to carbide-related intergranular corrosion.
Hence, the din 2635 flange manufactured from Super Duplex Stainless Steel grades can be used in various applications across many sectors such as Desalination Equipment, Marine Applications, Flue Gas Scrubbing Equipment, Pulp & Paper Mill Equipment, Oil and gas industry equipment, Offshore Oil production / technology, Chemical process pressure vessels, piping and heat exchangers
The size din 2635 pn 40 flange dimensions ranges from ½ inch (15 NB) to 48 inches (1200NB) or DN10~DN5000. The DIN 2635 PN40 Flange Standards includes specifications such as ANSI/ASME B16.5, B16.47 Series A & B, BS4504, B16.48, BS 10, EN-1092, DIN, ASME Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ASME B16.5/16.36/16.47A/16.47B, ISO70051, JISB2220, MSS S44, BS1560-3.1, API7S-15, API7S-43, API605, EN1092.
Forged, Plate, Screwed & Threaded are the most common types of flange c din 2635 that are available in the market. Flange Face or the Connection Type for the din 2635 pn16 flange dimensions includes Flat Face (FF), Lap-Joint Face (LJF), Ring Type Joint (RTJ), Raised Face (RF), Large Male-Female (LMF), Small Male-Female (SMF), Small Tongue, Groove, Large Tongue & Groove.
Surface treatment for the flanges din 2635 pn40 includes being coated with a layer of either Oil Black Paint or with Anti-rust Paint. The other options of surface treatment given to the din 2635 flanges includes electroplating with Zinc or Yellow Transparent, due to which the surface of these flanges gets a thin coating. On the other hand, if flanges din 2635 pn40 are treated by either Cold or Hot Dip Galvanization, they get a thicker coating of zinc. Zinc coating on the surface of the flanges increases their resistance to corrosion.
To know more about the din 2635 and to help you make the right choice of flanges to be used in any applications, click on the din 2635 flange dimensions pdf given here.
| Specifications | DIN 2635 Flanges |
|---|---|
| ASME B16.5 DIN 2635 Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| DIN 2635 Flanges Standards | B16.47 Series A & B, ANSI/ASME B16.5, BS4504, B16.48, EN-1092, BS 10, DIN, ANSI Flanges, BS Flanges, ASME Flanges, EN Flanges, DIN Flanges, GOST Flanges. |
| DIN 2635 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| DIN 2635 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| DIN 2635 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| DIN 2635 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Threaded / Forged / Plate /Screwed |
| Flange supporting material | Ring Joint, Gasket, Flange Bolts |
| DIN 2635 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most common types of DIN 2635 Flanges |
|
| Production technique |
|
| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Raised Face (RF),Large Male-Female (LMF), Flat Face (FF),Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove, Small Tongue, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS DIN 2635 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Specialized manufacturer of |
|
| DIN 2635 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Key markets and industries for DIN 2635 Flanges |
|
| Export to | Oman, Ireland, Brazil, Ukraine, Canada, Egypt, Spain, Korea, Indonesia, Iran, USA, Thailand, India, Peru, Dubai, Singapore, Saudi Arabia etc |
| DIN 2635 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Germany standard flange DIN 2635 welding neck flanges; nominal pressure 10 |
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Brides à souder à collerette DIN 2635: pression nominale 10 |
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Pipe |
Flange |
Neck |
Raised face |
Screws |
Weight |
|||||||||||
(7,85 Kg/dm3) |
||||||||||||||||
Rated |
d1 |
D |
b |
k |
h1 |
d3 |
s |
r |
h2 |
d4 |
f |
Holes |
Thread |
d2 |
Kg |
|
Diameter |
ISO Series |
DIN Series |
||||||||||||||
15 |
- |
20 |
95 |
14 |
65 |
35 |
30 |
2 |
4 |
6 |
45 |
2 |
4 |
M 12 |
14 |
0,648 |
21,3 |
- |
32 |
||||||||||||||
20 |
- |
25 |
105 |
16 |
75 |
38 |
38 |
2,3 |
4 |
6 |
58 |
2 |
4 |
M 12 |
14 |
0,952 |
26,9 |
- |
40 |
||||||||||||||
25 |
- |
30 |
115 |
16 |
85 |
38 |
42 |
2,6 |
4 |
6 |
68 |
2 |
4 |
M 12 |
14 |
1,14 |
33,7 |
- |
45 |
||||||||||||||
32 |
- |
38 |
140 |
16 |
100 |
40 |
52 |
2,6 |
6 |
6 |
78 |
2 |
4 |
M 16 |
18 |
1,69 |
42,4 |
- |
56 |
||||||||||||||
40 |
- |
44,5 |
150 |
16 |
110 |
42 |
60 |
2,6 |
6 |
7 |
88 |
3 |
4 |
M 16 |
18 |
1,86 |
48,3 |
- |
64 |
||||||||||||||
50 |
- |
57 |
165 |
18 |
125 |
45 |
72 |
2,9 |
6 |
8 |
102 |
3 |
4 |
M 16 |
18 |
2,53 |
60,3 |
- |
75 |
||||||||||||||
65 |
76,1 |
- |
185 |
18 |
145 |
45 |
90 |
2,9 |
6 |
10 |
122 |
3 |
4 |
M 16 |
18 |
3,06 |
80 |
88,9 |
- |
200 |
20 |
160 |
50 |
105 |
3,2 |
8 |
10 |
138 |
3 |
8 |
M 16 |
18 |
3,7 |
100 |
- |
108 |
220 |
20 |
180 |
52 |
125 |
3,6 |
8 |
12 |
158 |
3 |
8 |
M 16 |
18 |
4,62 |
114,3 |
- |
131 |
||||||||||||||
125 |
- |
133 |
250 |
22 |
210 |
55 |
150 |
4 |
8 |
12 |
188 |
3 |
8 |
M 16 |
18 |
6,3 |
139,7 |
- |
156 |
||||||||||||||
150 |
- |
159 |
285 |
22 |
240 |
55 |
175 |
4,5 |
10 |
12 |
212 |
3 |
8 |
M 20 |
22 |
7,75 |
168,3 |
- |
184 |
||||||||||||||
200 |
219,1 |
- |
340 |
24 |
295 |
62 |
235 |
5,9 |
10 |
16 |
268 |
3 |
8 |
M 20 |
22 |
11,3 |
250 |
- |
267 |
395 |
26 |
350 |
68 |
285 |
6,3 |
12 |
16 |
320 |
3 |
12 |
M 20 |
22 |
14,7 |
273 |
- |
292 |
||||||||||||||
300 |
323,9 |
- |
445 |
26 |
400 |
68 |
344 |
7,1 |
12 |
16 |
370 |
4 |
12 |
M 20 |
22 |
17,4 |
350 |
355,6 |
- |
505 |
26 |
460 |
68 |
385 |
7,1 |
12 |
16 |
430 |
4 |
16 |
M 20 |
22 |
23,6 |
- |
368 |
21,6 |
||||||||||||||
400 |
406,4 |
- |
565 |
26 |
515 |
72 |
440 |
7,1 |
12 |
16 |
482 |
4 |
16 |
M 24 |
26 |
28,6 |
- |
419 |
26,2 |
||||||||||||||
(450) |
457 |
- |
615 |
28 |
565 |
72 |
488 |
7,1 |
12 |
16 |
532 |
4 |
20 |
M 24 |
26 |
31,5 |
500 |
508 |
- |
670 |
28 |
620 |
75 |
542 |
7,1 |
12 |
16 |
585 |
4 |
20 |
M 24 |
26 |
38,1 |
600 |
610 |
- |
780 |
28 |
725 |
80 |
642 |
7,1 |
12 |
18 |
685 |
5 |
20 |
M 27 |
30 |
44,6 |
700 |
711 |
- |
895 |
30 |
840 |
80 |
745 |
8 |
12 |
18 |
800 |
5 |
24 |
M 27 |
30 |
62,4 |
800 |
813 |
- |
1015 |
32 |
950 |
90 |
850 |
8 |
12 |
18 |
905 |
5 |
24 |
M 30 |
33 |
84,1 |
900 |
914 |
- |
1115 |
34 |
1050 |
95 |
950 |
10 |
12 |
20 |
1005 |
5 |
28 |
M 30 |
33 |
98,5 |
1000 |
1016 |
- |
1230 |
34 |
1160 |
95 |
1052 |
10 |
16 |
20 |
1110 |
5 |
28 |
M 33 |
36 |
115 |