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DIN PN64 to PN160 Forged/Cast Steel Flanges

DIN 2638 (PN160) Welding Neck Flanges

DIN 2638 (PN160) Welding Neck Flanges

DIN PN64 to PN160 Forged/Cast Steel Flanges

Description

The flanges with the dimensions of this standard can be used at maximum 120°C temperature with up to 160 bar of working pressure.

At higher temperature of 120°C to 300°C, it should be taken into consideration that the material yield point becomes lower.


‧ Dimension Standard: DIN 2638
‧ Materials: Carbon Steel / Stainless Steel
ASTM A351 CF8/ CF8M
ASTM A105
ASTM A182 ( F304, F304L, F316, F316L, F304H, F316H, F11 & F12 )
ASTM A350 LF1, LF2, LF3
Specification

Unit: mm

Pipe

Flange

Neck

Raised face

Bolts

Arropx.

Weight (kg)

DN

d1

DIN

(ISO)*

D

b

k

h1

d3

DIN

(ISO)

s

r

h2

d4

f

#

Dia. of Bolt

d2

10

14

(17.2)

125

24

85

58

44

2.6

4

6

40

2

4

M16

5/8"

18

2.1

15

20

(21.3)

130

26

90

60

48

2.6

4

6

45

2

4

M16

5/8"

18

2.5

25

30

(33.7)

150

28

105

65

60

3.6

4

8

68

2

4

M20

3/4"

18

3.5

40

44.5

(48.3)

185

34

135

80

84

5

6

10

88

3

4

M24

7/8"

26

6.5

50

57

(60.3)

200

38

150

85

95

6.3

6

10

102

3

8

M24

7/8"

26

7.9

65

76.1

230

42

180

95

124

8

6

12

122

3

8

M24

7/8"

26

12

80

101.6

255

46

200

102

136

11

8

12

138

3

8

M27

1"

30

16

100

127

300

54

235

120

164

14.2

8

14

162

3

8

M30

1-1/8"

33

26.3

125

152.4

340

60

275

140

200

16

8

16

188

3

12

M30

1-1/8"

33

37.8

150

177.8

390

68

320

160

240

17.5

10

18

218

3

12

M33

1-1/4"

36

58

200

244.5

485

82

400

190

305

25

10

25

285

3

12

M39

1-1/2"

42

105

250

298.5

585

100

490

215

385

32

12

30

345

3

16

M45

2-1/8"

48

182

* NOTE: Outside diameter of pipe complies with ISO recommendation R64.

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