سیستم لوله کشی PPH

DN(mm) قطر غیرنال

D(mm)
قطر بیرونی اسمی

انحراف قطر خارجی

انحراف PN0.4MPaS  S

انحراف PN0.6MPaS S

انحراف PN0.8MPaS S

انحراف PN1.0MPaS S

20

25

0.3 ±

2.0 0.4

2.1 0.4

25

33

0.3 ±

1.7 0.4

2.2 0.4

2.7 0.5

32

42

± 0.4

2.1 0.4

2.8 0.5

3.4 0.5

40

50

0.5±

2.0 0.4

2.6 0.5

3.4 0.6

4.2 0.6

50

63

0.5±

2.3 0.5

3.3 0.6

4.3 0.7

5.2 0.7

65

75

0.7 ±

2.7 0.5

3.9 0.6

5.1 0.8

6.2 0.9

80

90

± 0.9

3.2 0.6

4.7 0.7

6.1 0.9

7.5 1.0

100

110

± 1.0

3.9 0.6

5.7 0.8

7.5 1.0

9.1 1.2

125

1.3 ±

5.0 0.7

6.2 0.9

8.5 1.2

10.6 1.4

125

140

1.5±

5.5 0.7

7.2 1.0

9.6 1.2

11.6 1.4

150

160

1.5±

5.7 0.8

8.3 1.1

10.8 1.3

13.3 1.6

180

1.7 ±

6.4 0.9

9.3 1.2

12.2 1.4

14.9 1.7

200

1.8 ±

7.1 1.0

10.3 1.3

13.6 1.6

16.6 1.9

200

225

± 2.1

7.9 1.0

11.6 1.4

15.2 1.7

18.7 2.1

250

2.3 ±

8.8 1.1

12.9 1.5

17.0 1.9

20.7 2.3

250

280

2.6

9.9 1.2

14.4 1.7

18.9 2.1

23.2 2.6

300

315

2.9±

11.1 1.3

16.2 1.9

21.2 2.4

26.1 2.9

355

± 3.2

12.5 1.5

18.3 2.1

23.9 2.4

29.4 3.2

400

± 3.6

14.1 1.7

20.6 2.3

26.9 3.0

33.2 3.6

450

± 4.1

15.8 2.6

23.3 3.7

30.5 4.8

500

4.5±

17.6 2.9

25.7 4.1

33.9 5.3