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Technische Handleiding - bsc.be

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3.1 DUURZAAMHEID<br />

De toegelaten werkingsdruk, in functie van de watertemperatuur en het type SDR van de buis, wordt <strong>be</strong>schreven in<br />

de norm DIN 8077/1997 pagina 14 en wordT opgesomd in onderstaande ta<strong>be</strong>l:<br />

Temperatuur (°C)<br />

10<br />

20<br />

30<br />

40<br />

50<br />

60<br />

70<br />

80<br />

95<br />

8 <strong>Technische</strong> <strong>Handleiding</strong><br />

Werkingsduur<br />

in jaren<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

50<br />

1<br />

5<br />

10<br />

25<br />

SDR van de buis<br />

SDR 11 SDR 9* SDR 7,4 SDR 6<br />

Veiligheidscoëfficiënt = 1,5 - Gemiddelde snelheid van het water = 1,5 m/s<br />

17,6<br />

16,6<br />

16,1<br />

15,6<br />

15,2<br />

15,0<br />

14,1<br />

13,7<br />

13,3<br />

12,9<br />

12,8<br />

12,0<br />

11,6<br />

11,2<br />

10,9<br />

10,8<br />

10,1<br />

9,8<br />

9,4<br />

9,2<br />

9,2<br />

8,5<br />

8,2<br />

8,0<br />

7,7<br />

7,7<br />

7,2<br />

6,9<br />

6,7<br />

6,4<br />

6,5<br />

6,0<br />

5,9<br />

5,1<br />

4,3<br />

5,5<br />

4,8<br />

4,0<br />

3,2<br />

* Niet gespecificeerd in de norm DIN8077:1997 pagina 14<br />

1<br />

5<br />

-<br />

-<br />

Toegestane overdruk in bar<br />

22,2<br />

21,1<br />

20,4<br />

19,8<br />

19,2<br />

19,0<br />

17,8<br />

17,4<br />

16,9<br />

16,3<br />

16,2<br />

15,2<br />

14,6<br />

14,2<br />

13,8<br />

13,7<br />

12,8<br />

12,5<br />

12,0<br />

11,6<br />

11,6<br />

10,8<br />

10,5<br />

10,1<br />

9,8<br />

9,8<br />

9,3<br />

8,8<br />

8,4<br />

8,1<br />

8,2<br />

7,6<br />

7,4<br />

6,4<br />

5,4<br />

6,9<br />

6,1<br />

5,0<br />

4,1<br />

-<br />

-<br />

27,8<br />

26,4<br />

25,5<br />

24,7<br />

24,0<br />

23,8<br />

22,3<br />

21,7<br />

21,1<br />

20,4<br />

20,2<br />

19,0<br />

18,3<br />

17,7<br />

17,3<br />

17,1<br />

16,0<br />

15,6<br />

15,0<br />

14,5<br />

14,5<br />

13,5<br />

13,1<br />

12,6<br />

12,2<br />

12,2<br />

11,6<br />

11,0<br />

10,5<br />

10,1<br />

10,3<br />

9,5<br />

9,3<br />

8,0<br />

6,7<br />

8,6<br />

7,6<br />

6,3<br />

5,1<br />

6,1<br />

4,0<br />

35,0<br />

33,2<br />

32,1<br />

31,1<br />

30,3<br />

30,0<br />

28,1<br />

27,3<br />

26,5<br />

25,7<br />

25,5<br />

23,9<br />

23,1<br />

22,3<br />

21,8<br />

21,5<br />

20,2<br />

19,6<br />

18,8<br />

18,3<br />

18,3<br />

17,0<br />

16,5<br />

15,9<br />

15,4<br />

15,4<br />

14,3<br />

13,8<br />

13,3<br />

12,7<br />

13,0<br />

11,9<br />

11,7<br />

10,1<br />

8,5<br />

10,9<br />

9,6<br />

8,0<br />

6,4<br />

7,7<br />

5,0

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