P N25/25BAR Dimensions, Sizes and Specification of DIN Flange & DIN Standard Flanges

Pressure Rating from PN6 to PN 40 Slip On Flanges Blind Flanges Welding Neck Flanges

D I N 2 5 4 4 S L I P - O N F L A N G E S

D I N 2 5 2 7 B L I N D F L A N G E S

D I N 2 6 3 4 W E L D I N G N E C K F L A N G E S

SEE DIN 2559

d2

d2 I.

d4 -

• K0-D

. — d 3 -

— K0 >

- D «

SLIP-ON/PLATE

^TTT

WELDING NECK BLIND

Unit:mm

Bore Common Dimension Hub Raised Face Drilling Approx.Weight(kg)

Nomi-nal

Bore

d 1 Void-

ing

Neck

Slip

-on

Blind d 3 d 4

Nomi- Dia. nal of of Bolt

Bolt

d 2 • N

2632 • N

2576

10

15

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

500

14 17.2*) 20 21.3*) 25 26.9*)

~30 33.7*) 38 42.4*) 44.5 48.3*) 57 60.3*) 76.1*) 88.9*)

108 114.3*) 133 139.7*) 159 168.3*)

216 219.1*) 267 273*) 318

355.6*) 368 406.4*) 419 508*) 521

90

95

105

115

140

150

165

185

200

235

270

300

360

425

485

555

620

730

20

22

24

24

26

28

30

32

34

38

40

44

20

22

24

24

26

28

30

32

34

38

40

44

20

22

24

24

26

28

30

32

34

38

40

44

60

65

75

85

100

110

125

145

160

190

220

250

310

370

430

490

550

660

35

38

40

40

42

45

48

52

58

65

68

75

80

88

92

100

110

125

25 28 30 32 38 40 42 46 52 56

72 75

90

105 128 134 155 162 182 192 240 244 292 298 345 352

398

452

558

1.8

2.0

2.3

2.6

2.6

2.6

2.9

2.9

3.2

3.6

4.0

4.5

6.3

7.1

8.0

8.0

8.8

10.0

10

10

12

12

12

12

12

6

6

6

6

6

7

8

10

12

12

12

12

16

18

18

20

20

20

40

45

58

68

78

88

102

122

138

162

188

218

278

335

395

450

505

615

12

12

16

16

16

20

M12

M12

M12

M12

M16

M16

M16

M16

M16

M20

M24

M24

M24

M27

M27

M30

M33

M33

(1/2")

(1/2")

(1/2")

(1/2")

(5/8")

(5/8")

(5/8")

(5/8")

(5/8")

(3/4")

(7/8")

(7/8")

(7/8")

(1")

(1")

14

14

14

14

18

18

18

18

18

23

27

27

27

30

30

(11/4") 33

(11/4") 36

(11/4") 36

0.72

0.81

1.24

1.38

2.03

2.35

3.20

4.29

5.88

7.54

10.8

14.5

22.3

33.5

46.3

68.0

89.7

138.0

0.6610

.746

1.06

I.29

1.88

2.34

2.82

3.74

4.75

6.52

9.07

I I . 8

17.0

24.4

31.2

45.0

58.7

86.1

600

700

800

609.6*) 622 711.2*) 720 812.8*) 820

845

960

1085

46

46

50

770

875

990

125

125

135

660

760

865

11.0

12.5

14.2

12

12

12

20

20

22

720 5

820 5

930 5

20

24

24

M36

M39

M45

(13/8") 39

(11/2") 42

(13/4") 48

101.0

134.0

183.0

900

1000

914.4*) 920 1016*) 1020

1185

1320

54

58

1090

1210

145

155

968

1070

16.0

17.5

12

16

24

24

1030

1140

28

28

M45

M52

(13/4") 48

(2") 56

232.0

302.0

Notes: Out side diameter of pipe complies with ISO recommendation R64