Flange Pn16

BS EN 1092-1:2002 PN 16 DIMENSIONS (in mm)

Nominal Pipe Size

Flange Dia

Thk of Flanges

Length Through Hub

Straight Portion of Neck

Radius

Diameter at weld Bevel

Dia of Hub

Bore of S/O

Dia of R/F

Thk of RFD

Thk of Neck

Dia of Bolt Circle

Dia of Bolt Hole

No. of Holes

Size of Bolt

DN

D

C1

C2

H1

H2

H3

R

A

N1

N2

B1

d1

f1

S

K

L

No

Size

10

90

14

14

20

35

6

4

17.2

28

30

18

40

2

1.8

60

14

4

M12

15

95

14

14

20

35

6

4

21.3

32

35

22

45

2

2.0

65

14

4

M12

20

105

14

14

24

38

6

4

26.9

39

45

27.5

58

2

2.3

75

14

4

M12

25

115

16

16

24

38

6

4

33.7

46

52

34.5

68

2

2.6

85

14

4

M12

32

140

18

16

26

40

6

6

42.4

56

60

43.5

78

2

2.6

100

18

4

M16

40

150

18

16

26

42

7

6

48.3

64

70

49.5

88

2

2.6

110

18

4

M16

50

165

19

18

28

45

8

6

60.3

75

84

61.5

102

2

2.9

125

18

4

M16

65

185

20

18

32

45

10

6

76.1

90

104

77.5

122

2

2.9

145

18

8**

M16

80

200

20

20

34

50

10

8

88.9

105

118

90.5

138

2

3.2

160

18

8

M16

100

220

22

20

40

52

12

8

114.3

131

140

116

158

2

3.6

180

18

8

M16

125

250

22

22

44

55

12

8

139.7

156

168

141.5

188

2

4.0

210

18

8

M16

150

285

24

22

44

55

12

10

168.3

192

195

170.5

212

2

4.5

240

22

8

M20

200

340

26

24

44

62

16

10

219.1

235

246

221.5

268

2

5.6

295

22

12

M20

250

405

29

26

46

70

16

12

273.0

292

298

276.5

320

2

6.3

355

26

12

M24

300

460

32

28

46

78

16

12

323.9

344

350

327.5

378

2

7.1

410

26

12

M24

350

520

35

30

57

82

16

12

355.6

390

400

359

438

2

8.0

470

26

16

M24

400

580

38

32

63

85

16

12

406.4

445

456

411.0

490

2

8.0

525

30

16

M27

450

640

42

40

68

87

16

12

457.0

490

502

462.0

550

2

8.0

585

30

20

M27

500

715

46

44

73

90

16

12

508.0

548

559

513.5

610

2

8.0

650

33

20

M30

600

840

52

54

83

95

18

12

610.0

652

658

616.5

725

2

8.8

770

36

20

M33

700

910

-

36

83

100

18

12

711.0

755

760

-

795

2

8.8

840

36

24

M33

800

1025

-

38

90

105

20

12

813.0

855

864

-

900

2

10.0

950

39

24

M36

900

1125

-

40

94

110

20

12

914.0

955

968

-

1000

2

10.0

1050

39

28

M36

1000

1255

-

42

100

120

22

16

1016.0

1058

1072

-

1115

2

10.0

1170

42

28

M39

1200

1485

-

48

-

130

30

16

1219.0

1262

-

-

1330

2

12.5

1390

48

32

M45

1400

1685

-

52

-

145

30

16

1420.0

1465

-

-

1530

2

14.2

1590

48

36

M45

1600

1930

-

58

-

160

35

16

1620.0

1668

-

-

1750

2

16.0

1820

56

40

M52