ตารางขนาดความหนาท่อ PVC

1/2" (18)

22 ± 0.15

-

1.5 ± 0.15

2.0 ± 0.15

2.3 ± 0.15

2.6 ± 0.15

3/4" (20)

26 ± 0.15

-

1.5 ± 0.15

2.0 ± 0.15

2.3 ± 0.15

2.6 ± 0.15

1" (25)

34 ± 0.15

-

1.5 ± 0.15

2.0 ± 0.15

2.4 ± 0.20

3.0 ± 0.25

1 1/4" (35)

42 ± 0.15

1.5 ± 0.15

1.8 ± 0.15

2.2 ± 0.20

2.6 ± 0.20

3.1 ± 0.25

1 1/2" (40)

48 ± 0.15

1.5 ± 0.15

1.9 ± 0.15

2.3 ± 0.20

2.8 ± 0.20

3.5 ± 0.25

2" (55)

60 ± 0.15

1.8 ± 0.20

2.4 ± 0.20

2.9 ± 0.25

3.5 ± 0.25

4.3 ± 0.25

2 1/2" (65)

76 ± 0.20

2.2 ± 0.20

2.9 ± 0.20

3.5 ± 0.25

4.4 ± 0.30

5.4 ± 0.30

3" (80)

89 ± 0.20

2.6 ± 0.20

3.5 ± 0.25

4.1 ± 0.30

5.2 ± 0.35

6.4 ± 0.40

4" (100)

114 ± 0.30

3.2 ± 0.20

4.3 ± 0.25

5.2 ± 0.30

6.5 ± 0.40

8.1 ± 0.50

5" (125)

140 ± 0.30

3.9 ± 0.25

5.3 ± 0.30

6.4 ± 0.40

8.0 ± 0.45

9.9 ± 0.55

6" (150)

165 ± 0.30

4.6 ± 0.25

6.2 ± 0.35

7.5 ± 0.45

9.4 ± 0.50

11.7 ± 0.65

8" (200)

216 ± 0.50

5.4 ± 0.35

7.3 ± 0.40

8.8 ± 0.50

11.1 ± 0.60

13.7 ± 0.70

10" (250)

267 ± 0.70

6.7 ± 0.40

8.9 ± 0.40

10.9 ± 0.60

13.6 ± 0.65

16.9 ± 0.85

12" (300)

318 ± 0.70

7.9 ± 0.45

10.7 ± 0.55

12.9 ± 0.65

16.2 ± 0.75

20.1 ± 1.00

14" (350)

370 ± 0.70

9.2 ± 0.50

12.5 ± 0.70

15.0 ± 0.75

18.9 ± 0.95

23.4 ± 1.15

16" (400)

420 ± 0.80

10.4 ± 0.55

14.2 ± 0.80

17.0 ± 0.85

21.5 ± 1.10

26.5 ± 1.25

18" (450)

470 ± 0.80

11.6 ± 0.60

15.9 ± 0.90

19.0 ± 0.95

24.0 ± 1.20

29.7 ± 1.45

20" (500)

520 ± 1.30

12.9 ± 0.70

17.6 ± 1.00

21.9 ± 1.00

26.6 ± 1.35

32.8 ± 1.55

24" (600)

630 ± 1.60

15.5 ± 0.75

21.2 ± 1.10

25.4 ± 1.20

32.0 ± 1.45

39.7 ± 1.85