ASTM D 1785 Schedule 80 PVC PIPE

Dn,mm

0.63mpa

0.8mpa

1.0mpa

1.25mpa

1.6mpa

2.0mpa

2.5mpa

20

-

-

-

-

-

2.0

2.3

25

-

-

-

-

2.0

2.3

2.8

32

-

-

-

2.0

2.4

2.9

3.6

40

-

2.0

2.4

3.0

3.7

4.5

50

-

2.0

2.4

3.0

3.7

4.6

5.6

63

2.0

2.5

3.0

3.8

4.7

5.8

7.1

75

2.3

2.9

3.6

4.5

5.6

6.9

8.4

90

2.8

3.5

4.3

5.4

6.7

8.2

10.1

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

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

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

12.3

15.3

19.1

23.9

29.7

36.8

-

560

13.7

17.2

21.4

26.7

-

-

-

630

15.4

19.3

24.1

30.0

-

-

-

project

Indicators

Density,kg/m3

1350~1460

Vicat softening temperature ℃

>80

Longitudinal reversion %

<5

Methylene chloride immersion test 15℃,15min

Surface changes are not inferior to 4N

Drop hammer impact test (0℃) TIR,%

<5

Hydraulic test

DN<40mm,20℃ 36mpa 1h

No rupture,no leakage

DN>40mm,20℃ 36mpa 1h

20℃ 30mpa 100h

10℃ 60mpa 1000h

System suitablity test

Links tightness test

Negative pressure test

Declination test