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Dimensions & Approximate Masses DIN 2634 PN25 Flange WN

Dimensions & Approximate Masses DIN 2634 PN25 Flange WN

Dimensions & Approximate Masses DIN 2634 PN25 Flange WN

Germany standard flange DIN 2634 welding neck flanges; nominal pressure 25

Pipe

Flange

Neck

Raised face

Drilling

Weight

(7,85 Kg/dm3)

Kg

Rated

d1

D

b

k

h1

d3

s

r

h2

d4

f

Holes

Bolt Diameter

d2

Diameter

ISO Series

DIN Series

15

20

95

16

65

38

30

2

4

6

45

2

4

M 12

14

0,746

21,3

32

20

25

105

18

75

40

38

2,3

4

6

58

2

4

M 12

14

1,06

26,9

40

25

30

115

18

85

40

42

2,6

4

6

68

2

4

M 12

14

1,29

33,7

45

32

38

140

18

100

42

52

2,6

6

6

78

2

4

M 16

18

1,88

42,4

56

40

44,5

150

18

110

45

60

2,6

6

7

88

3

4

M 16

18

2,33

48,3

64

50

57

165

20

125

48

72

2,9

6

8

102

3

4

M 16

18

2,82

60,3

75

65

76,1

185

22

145

52

90

2,9

6

10

122

3

8

M 16

18

3,74

80

88,9

200

24

160

58

105

3,2

8

12

138

3

8

M 16

18

4,75

100

108

235

24

190

65

128

3,6

8

12

162

3

8

M 20

22

6,52

114,3

134

125

133

270

26

220

68

155

4

8

12

188

3

8

M 24

26

9,07

139,7

162

150

159

300

28

250

75

182

4,5

10

12

218

3

8

M 24

26

11,8

168,3

192

(175)

193,7

350

28

280

75

218

5,6

10

15

248

3

12

M 24

26

13,4

200

219,1

360

30

310

80

244

6,3

10

16

278

3

12

M 24

26

17

250

267

425

32

370

88

292

7,1

12

18

335

3

12

M 27

30

24,4

273

298

300

323,9

485

34

430

92

352

8

12

18

395

4

16

M 27

30

31,2

350

355,6

555

38

490

100

398

8

12

20

450

4

16

M 30

33

47,2

368

44,2

400

406,4

620

40

550

110

452

8,8

12

20

505

4

16

M 33

36

61,7

419

57,9

(450)

457

670

42

600

110

500

8,8

12

20

550

4

20

M 33

36

71,9

500

508

730

44

660

125

558

10

12

20

615

4

20

M 33

36

89,6

600

610

845

46

770

125

660

11

12

20

720

5

20

M 36

39

104

700

711

960

46

875

125

760

13

20

24

820

5

24

M 39

42

136

800

813

1085

50

990

135

865

14

22

24

930

5

24

M 45

48

186

900

914

1185

54

1090

145

968

16

24

28

1030

5

28

M 45

48

236

1000

1016

1320

58

1210

155

1070

18

24

28

1140

5

28

M 52

56

307

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