174

Tabella diametri/pressioni di collaudo

Curva 1: valore della pressione di collaudo relati-

va a prove effettuate su tubazioni avente rottura

longitudinale.

Curva 2: valore della pressione di collaudo relati-

va a prove effettuate su tubazioni avente rottura

circonferenziale.

Curva 1: valore della pressione di collaudo relati-

va a prove effettuate su tubazioni avente rottura

longitudinale.

Curva 2: valore della pressione di collaudo relati-

va a prove effettuate su tubazioni avente rottura

circonferenziale.

Fibrocemento (mm)

6

10

12,5

15

17,5

Tabella diametri/pressioni di collaudo

DN

(mm)

-

-

-

-

10

15

20

25

32

40

50

60

65

80

100

125

150

175

200

225

250

300

350

400

450

500

600

-

-

-

-

-

-

-

78,0

-

110,0

136,0

165,0

196,0

227,0

262,0

293,0

318,0

380,0

442,0

504,0

566,0

626,0

-

C

o

l

l

a

r

i

d

i

r

i

p

a

r

a

z

i

o

n

e

Ø

(mm)

Acciaio

(mm)

PE - PVC

(mm)

Ghisa

(mm)

1/8”

1/4”

3/8”

1/2”

3/4”

1”

1” 1/4

1” 1/2

2”

-

2” 1/2

3”

4”

5”

6”

7”

8”

9”

10”

12”

14”

16”

18”

20”

24”

10,3

13,7

17,2

21,3

26,9

33,7

42,4

48,3

60,3

-

76,1

88,9

114,3

139,7

168,3

-

219,1

-

273,0

323,8

355,6

406,4

457,2

508,0

609,6

-

-

16,0

20,0

25,0

32,0

40,0

50,0

63,0

-

75,0

90

110 - 125

140

160 - 180

-

200 - 225

-

250 - 280

315 - 355

355 - 400

400 - 450

450 - 500

500 - 560

630,0

-

-

-

-

-

-

-

-

66,0

77,0

82,0

98,0

118,0

144,0

170,0

197,0

222,0

248,0

274,0

326,0

378,0

429,0

480,0

532,0

635,0

-

-

-

-

-

-

-

-

-

78,0

-

98,0

118,0

143,0

168,0

195,0

222,0

249,0

276,0

330,0

384,0

438,0

492,0

546,0

-

-

-

-

-

-

-

-

-

68,0

78,0

-

98,0

120,0

147,0

174,0

201,0

234,0

253,0

286,0

344,0

400,0

456,0

512,0

570,0

680,0

-

-

-

-

-

-

-

-

-

78,0

-

102,0

126,0

153,0

182,0

211,0

244,0

269,0

296,0

354,0

414,0

472,0

534,0

592,0

696,0

-

-

-

-

-

-

-

-

-

78,0

-

106,0

132,0

159,0

190,0

219,0

252,0

281,0

306,0

368,0

428,0

490,0

550,0

612,0

720,0