The DIN 2527 Flanges with the dimensions of this standard could be used at maximum temperature of 120°C with a working pressure of up to 16 bars.At higher temperature range of 120°C to 300°C, it should be taken into consideration that the material or the din 2527 pn6 flange yield point will become lower.
The din 2527 flange dimensions pdf mentions the standard as DIN 2527. Besides the din 2527 pn40 flange dimensions, the materials mentioned in the standard are both Carbon Steel as well as Stainless Steel. These materials are used to make the din 2527 blind flanges. The flange din 2527 pn16 is manufactured from either Forged or Cast Steel grades.
The din 2527 pn10 flange dimensions also consists of the Size Chart for the ASME B16.5 standard Flange, which has a size ranging between ½ inch (15 NB) to 48 inch (1200NB) or DN10~DN5000. An important aspect of the flange din 2527 pn10 is its surface treatment. Generally, the flange din 2527 pn16 is surface treated by either processing the flange with zinc through different methods. For instance, the blind flange din 2527 pn6 can be coated with a thick layer of zinc by using either Cold or Hot Dip Galvanization.
A thin zinc coating can be applied to the surface of the din 2527 pn16 blind flange by electroplating it. Other types of coating done on the din 2527 pn10 flange include use of Oil Black Paint, Anti-rust Paint, or Yellow Transparent. Coating or surface treating the din 2527 pn10 flange increases its work service life and enhances its corrosion resistance properties.
Most DIN 2527 Pipe Flanges manufacturers or producers can submit Test Certificates , EN 10204/3.1B, 100% Radiography Test Report, Raw Materials Certificate as well as the Third Party Inspection Report, etc.
| Specifications | DIN 2527 Flanges |
|---|---|
| ASME B16.5 DIN 2527 Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| DIN 2527 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 2527 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| DIN 2527 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| DIN 2527 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| DIN 2527 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Threaded / Forged / Plate /Screwed |
| Flange supporting material | Ring Joint, Gasket, Flange Bolts |
| DIN 2527 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 2527 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 2527 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 2527 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Key markets and industries for DIN 2527 Flanges |
|
| Export to | Dubai, Iran, Singapore, Canada, Korea, Oman, Indonesia, Peru, Ukraine, Brazil, India, Thailand, Egypt, Ireland, Spain, USA,Saudi Arabia etc |
| DIN 2527 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
DIN Threaded Flanges / DIN 2527 PN16 Flanges
Rated Diameter |
d1 |
Flange |
Neck |
Raised face |
Screws |
Weight of a flange (7,85 Kg/dm3) |
|||||||
Thread |
D |
b |
k |
h1 |
d3 |
d4 |
f |
Number |
Thread |
d2 |
Kg |
||
15 |
21,3 |
R 1/2 |
95 |
14 |
65 |
20 |
35 |
45 |
2 |
4 |
M 12 |
14 |
0,613 |
20 |
26,9 |
R 3/4 |
105 |
16 |
75 |
24 |
45 |
58 |
2 |
4 |
M 12 |
14 |
0,91 |
25 |
33,7 |
R 1 |
115 |
16 |
85 |
24 |
52 |
68 |
2 |
4 |
M 12 |
14 |
1,1 |
32 |
42,4 |
R 1 1/4 |
140 |
16 |
100 |
26 |
60 |
78 |
2 |
4 |
M 16 |
18 |
1,6 |
40 |
48,3 |
R 1 1/2 |
150 |
16 |
110 |
26 |
70 |
88 |
3 |
4 |
M 16 |
18 |
1,78 |
50 |
60,3 |
R 2 |
165 |
18 |
125 |
28 |
85 |
102 |
3 |
4 |
M 16 |
18 |
2,43 |
65 |
76,1 |
R 2 1/2 |
185 |
18 |
145 |
32 |
105 |
122 |
3 |
4 |
M 16 |
18 |
3,18 |
80 |
88,9 |
R 3 |
200 |
20 |
160 |
34 |
118 |
138 |
3 |
8 |
M 16 |
18 |
4,12 |
100 |
114,3 |
R 4 |
220 |
20 |
180 |
38 |
140 |
158 |
3 |
8 |
M 16 |
18 |
4,47 |
125 |
139,7 |
R 5 |
250 |
22 |
210 |
40 |
168 |
188 |
3 |
8 |
M 16 |
18 |
6,13 |
150 |
165,1 |
R 6 |
285 |
22 |
240 |
44 |
195 |
212 |
3 |
8 |
M 20 |
22 |
7,92 |

Rated Diameter |
Flange |
Screws |
Weight of a flange (7,85 Kg/dm3) |
||||
D |
b |
k |
Number |
Thread |
d2 |
Shape B |
|
Kg |
|||||||
15 |
95 |
14 |
65 |
4 |
M 12 |
14 |
0,72 |
20 |
105 |
16 |
75 |
1,01 |
|||
25 |
115 |
16 |
85 |
1,23 |
|||
32 |
140 |
16 |
100 |
M 16 |
18 |
1,8 |
|
40 |
150 |
16 |
110 |
2,09 |
|||
50 |
165 |
18 |
125 |
2,88 |
|||
65 |
185 |
18 |
145 |
3,66 |
|||
80 |
200 |
20 |
160 |
4,77 |
|||
100 |
220 |
20 |
180 |
8 |
5,65 |
||
125 |
250 |
22 |
210 |
8,42 |
|||
150 |
285 |
22 |
240 |
M 20 |
22 |
10,4 |
|
200 |
340 |
24 |
295 |
16,5 |
|||
250 |
395 |
26 |
350 |
12 |
24 |
||
300 |
445 |
26 |
400 |
30,9 |
|||
350 |
505 |
26 |
460 |
16 |
40,6 |
||
400 |
565 |
26 |
515 |
M 24 |
26 |
49,4 |
|
500 |
670 |
28 |
620 |
20 |
75 |
||
DIN Blind Flanges / DIN 2527 PN40 Flanges

Nominal Pipe Size |
Flange Dimension |
Screw Parameter |
Approx. Flange Weight |
|||
Flanges Dia |
Thk of Flange |
Dia of Bolt Circle |
No. of holes |
Dia of Bolt Holes |
||
DIN |
D |
b |
k |
X |
d2 |
KG/PCS |
10 |
90 |
16 |
60 |
4 |
14 |
0.72 |
15 |
95 |
16 |
65 |
4 |
14 |
0.81 |
20 |
105 |
18 |
75 |
4 |
14 |
1.14 |
25 |
115 |
18 |
85 |
4 |
14 |
1.38 |
32 |
140 |
18 |
100 |
4 |
18 |
2.03 |
40 |
150 |
18 |
110 |
4 |
18 |
2.35 |
50 |
165 |
20 |
125 |
4 |
18 |
3.2 |
65 |
185 |
22 |
145 |
8 |
18 |
4.29 |
80 |
200 |
24 |
160 |
8 |
18 |
5.54 |
100 |
235 |
24 |
190 |
8 |
22 |
7.6 |
125 |
270 |
26 |
220 |
8 |
26 |
10.82 |
150 |
300 |
28 |
250 |
8 |
26 |
14.6 |
175 |
350 |
32 |
295 |
12 |
30 |
22.04 |
200 |
375 |
34 |
320 |
12 |
30 |
27.21 |
250 |
450 |
38 |
385 |
12 |
33 |
44.38 |
300 |
515 |
42 |
450 |
16 |
33 |
64.17 |
350 |
580 |
46 |
510 |
16 |
36 |
89.52 |
400 |
660 |
50 |
585 |
16 |
39 |
126.76 |
500 |
755 |
56 |
670 |
20 |
42 |
184.63 |
600 |
890 |
62 |
795 |
20 |
48 |
285.17 |
700 |
995 |
64 |
900 |
24 |
48 |
368.83 |
800 |
1140 |
70 |
1030 |
24 |
56 |
528.39 |
900 |
1250 |
76 |
1140 |
28 |
56 |
690.99 |
DIN 2527 PN25 Blind Flanges

Flange Nominal Diameter |
Pressure Rating (PN) |
|||||
|---|---|---|---|---|---|---|
**Nominal BSP Pipe Size |
PN6 |
PN10 |
PN16 |
PN25 |
PN40 |
|
DN 10 |
75 |
90 |
90 |
90 |
90 |
O.D. |
3/8" |
50 |
60 |
60 |
60 |
60 |
PCD (bolt circle) |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x diam. of holes |
|
DN 15 |
80 |
95 |
95 |
95 |
95 |
O.D. |
1/2" |
55 |
65 |
65 |
65 |
65 |
PCD (bolt circle) |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x diam. of holes |
|
DN 20 |
90 |
105 |
105 |
105 |
105 |
O.D. |
3/4" |
65 |
75 |
75 |
75 |
75 |
PCD (bolt circle) |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x diam. of holes |
|
DN 25 |
100 |
115 |
115 |
115 |
115 |
O.D. |
1" |
75 |
85 |
85 |
85 |
85 |
PCD (bolt circle) |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x diam. of holes |
|
DN 32 |
120 |
140 |
140 |
140 |
140 |
O.D. |
1 1/4" |
90 |
100 |
100 |
100 |
100 |
PCD (bolt circle) |
4 x 14 |
4 x 18 |
4 x 18 |
4 x 18 |
4 x 18 |
# of holes x diam. of holes |
|
DN 40 |
130 |
150 |
150 |
150 |
150 |
O.D. |
1 1/2" |
100 |
110 |
110 |
110 |
110 |
PCD (bolt circle) |
4 x 14 |
4 x 18 |
4 x 18 |
4 x 18 |
4 x 18 |
# of holes x diam. of holes |
|
DN 50 |
140 |
165 |
165 |
165 |
165 |
O.D. |
2" |
110 |
125 |
125 |
125 |
125 |
PCD (bolt circle) |
4 x 14 |
4 x 18 |
4 x 18 |
4 x 18 |
4 x 18 |
# of holes x diam. of holes |
|
DN 65 |
160 |
185 |
185 |
185 |
185 |
O.D. |
2 1/2" |
130 |
145 |
145 |
145 |
145 |
PCD (bolt circle) |
4 x 14 |
4 x 18 |
4 x 18 |
8 x 18 |
8 x 18 |
# of holes x diam. of holes |
|
DN 80 |
190 |
200 |
200 |
200 |
200 |
O.D. |
3" |
150 |
160 |
160 |
160 |
160 |
PCD (bolt circle) |
4 x 18 |
8 x 18 |
8 x 18 |
8 x 18 |
8 x 18 |
# of holes x diam. of holes |
|
DN 100 |
210 |
220 |
220 |
235 |
235 |
O.D. |
4" |
170 |
180 |
180 |
190 |
190 |
PCD (bolt circle) |
4 x 18 |
8 x 18 |
8 x 18 |
8 x 22 |
8 x 22 |
# of holes x diam. of holes |
|
DN 125 |
240 |
250 |
250 |
270 |
270 |
O.D. |
5" |
200 |
210 |
210 |
220 |
220 |
PCD (bolt circle) |
8 x 18 |
8 x 18 |
8 x 18 |
8 x 26 |
8 x 26 |
# of holes x diam. of holes |
|
DN 150 |
265 |
285 |
285 |
300 |
300 |
O.D. |
6" |
225 |
240 |
240 |
250 |
250 |
PCD (bolt circle) |
8 x 18 |
8 x 22 |
8 x 22 |
8 x 26 |
8 x 26 |
# of holes x diam. of holes |
|
DN 175 |
315 |
315 |
330 |
350 |
O.D. |
|
7" |
270 |
270 |
280 |
295 |
PCD (bolt circle) |
|
8 x 22 |
8 x 22 |
12 x 26 |
12 x 30 |
# of holes x diam. of holes |
||
DN 200 |
320 |
340 |
340 |
360 |
375 |
O.D. |
8" |
280 |
295 |
295 |
310 |
320 |
PCD (bolt circle) |
8 x 18 |
8 x 22 |
12 x 22 |
12 x 26 |
12 x 30 |
# of holes x diam. of holes |
|
DN 250 |
375 |
395 |
405 |
425 |
450 |
O.D. |
10" |
335 |
350 |
355 |
370 |
385 |
PCD (bolt circle) |
12 x 18 |
12 x 22 |
12 x 26 |
12 x 30 |
12 x 33 |
# of holes x diam. of holes |
|
DN 300 |
440 |
445 |
460 |
485 |
515 |
O.D. |
12" |
395 |
400 |
410 |
430 |
450 |
PCD (bolt circle) |
12 x 22 |
12 x 22 |
12 x 26 |
16 x 30 |
16 x 33 |
# of holes x diam. of holes |
|
DN 350 |
490 |
505 |
520 |
555 |
580 |
O.D. |
14" |
445 |
460 |
470 |
490 |
510 |
PCD (bolt circle) |
12 x 22 |
16 x 22 |
16 x 26 |
16 x 33 |
16 x 36 |
# of holes x diam. of holes |
|
DN 400 |
540 |
565 |
580 |
620 |
660 |
O.D. |
16" |
495 |
515 |
525 |
550 |
585 |
PCD (bolt circle) |
16 x 22 |
16 x 26 |
16 x 30 |
16 x 36 |
16 x 39 |
# of holes x diam. of holes |
|
DN 500 |
645 |
670 |
715 |
730 |
755 |
O.D. |
20" |
600 |
620 |
650 |
660 |
670 |
PCD (bolt circle) |
20 x 22 |
20 x 26 |
20 x 33 |
20 x 36 |
20 x 42 |
# of holes x diam. of holes |
|
DN 600 |
755 |
780 |
840 |
845 |
O.D. |
|
24" |
705 |
725 |
770 |
770 |
PCD (bolt circle) |
|
20 x 24 |
20 x 27 |
20 x 33 |
20 x 36 |
# of holes x diam. of holes |
||