Din 2502 Flange

Nominal pipe size 

Diameter of 

Flange dia

Flange I.D

Thk of flange

Dia of bolt cirlce

No of 

Dia of bolt holes

DN

Pipe 

D

D5

B

K

Holes 

D2

KG

10

17.20

90

17.70

14

60

4

14

0.60

15

21.30

95

22.00

14

65

4

14

0.67

20

26.90

105

27.60

16

75

4

14

0.94

25

33.70

115

34.40

16

85

4

14

1.11

32

42.40

140

43.10

16

100

4

18

1.62

40

48.30

150

49.00

16

110

4

18

1.85

50

60.30

165

61.10

18

125

4

18

2.46

65

76.10

185

77.10

18

145

4

18

2.99

80

88.90

200

90.30

20

160

8

18

3.61

100

114.30

220

115.90

20

180

8

18

3.99

125

139.70

250

141.60

22

210

8

18

5.41

150

168.30

285

170.50

22

240

8

22

6.55

175

193.70

315

196.10

24

270

8

22

8.42

200

219.10

340

221.80

24

295

12

22

8.97

250

273.00

405

276.20

26

355

12

26

12.76

300

323.90

460

327.60

28

410

12

26

16.60

350

355.60

520

359.70

30

470

16

26

24.08

400

406.00

580

411.00

32

525

16

30

30.20

450

457.00

640

462.30

38

585

20

30

41.67

500

508.00

715

513.60

38

650

20

33

52.87

600

610.00

840

616.50

42

770

20

36

77.58

700

711.00

910

716.00

44

840

24

36

77.13

800

813.00

1025

818.00

50

950

24

39

106.35

900

914.00

1125

920.00

54

1050

28

39

125.39

1000

1016.00

1255

1022.00

60

1170

28

42

177.99