ISO 4065:1996- (E)

Nominal Outside Diameter

SDR 29

SDR 33

SDR 41 

SDR 51

 
SDR 65

 

SDR 81

 

SDR 101

 

SDR 127

Nominal Wall Thickness

110

­

­

2.7

2.2

1.8

1.4

­

­

160

­

­

4.0

3.2

2.5

 

­

­

200

­

­

4.9

3.9

3.2

2.5

­

­

225

­

­

5.5

4.4

3.5

2.8

­

­

250

­

­

6.2

4.9

3.9

3.1

2.5

­

280

­

­

6.9

5.5

4.4

3.5

2.8

­

315

­

­

7.7

6.2

4.9

4.0

3.2

­

355

­

­

8.7

7.0

5.6

4.4

3.6

­

ISO 4422:1990-2 (E)

Nominal Outside Diameter

SDR 81 PN 3.25

S 20  SDR 41 PN 6

S 16   SDR 33  PN 8

S 10  SDR 21 PN 10

S 8 
SDR 17
PN 12.5

S 6.3 SDR13.6
PN 16

S 6.3 SDR13.6
PN 20

S 5  
SDR 9 
PN 25

Nominal Wall Thickness

110

­

2.7

3.4

4.2

5.3

6.6

8.1

10.0

125

­

3.1

3.9

4.8

6.0

7.4

9.2

11.4

140

­

3.5

4.3

5.4

6.7

8.3

10.3

12.7

160

­

4.0

4.9

6.2

7.7

9.5

11.8

14.6

180

­

4.4

5.5

6.9

8.6

10.7

13.3

16.4

200

2.5

4.9

6.2

7.7

9.6

11.9

14.7

18.2

225

­

5.5

6.9

8.6

10.8

13.4

16.6

­

250

3.1

6.2

7.7

9.6

11.9

14.8

18.4

­

280

­

6.9

8.6

10.7

13.4

16.6

20.6

­

315

­

7.7

9.7

12.1

15.0

18.7

23.2

­

355

­

8.7

10.9

13.6

16.9

21.1

26.1

­

400

­

9.8

12.3

15.3

19.1

23.7

29.4

­

450

­

11.0

13.8

17.2

21.5

26.7

33.1

­

500

­

­

15.3

19.1

23.9

29.7

36.8

­

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