| |
Tubos
de cobre, classes E, A e I conforme normas da ABNT: NBR7417 e NBR 6318.
|
Diâmetro
Nominal
(mm)
|
|
|
CLASSE
I
|
|
Diâmetro
Externo
x
Esp. Parede
|
Kg/m
|
Pressão
Serviço
Kgf/cm2
|
Diâmetro
Externo
x
Esp. Parede
|
Kg/m
|
Pressão
Serviço
Kgf/cm2
|
Diâmetro
Externo
x
Esp. Parede
|
Kg/m
|
Pressão
Serviço
Kgf/cm2
|
|
15
|
15
x 0,50
|
0,203
|
41,0
|
15
x 0,70
|
0,281
|
60,0
|
15
x 1,0
|
0,393
|
88,0
|
|
22
|
22
x 0,60
|
0,360
|
34,0
|
22
x 0,90
|
0,533
|
50,0
|
22
x 1,0
|
0,590
|
60,0
|
|
28
|
28
x 0,60
|
0,462
|
26,0
|
28
x 0,90
|
0,685
|
40,0
|
28
x 1,2
|
0,903
|
55,0
|
|
35
|
35
x 0,70
|
0,675
|
25,0
|
35
x 1,10
|
1,047
|
40,0
|
35
x 1,2
|
1,139
|
45,0
|
|
42
|
42
x 0,80
|
0,927
|
24,0
|
42
x 1,10
|
1,264
|
35,0
|
42
x 1,4
|
1,597
|
42,0
|
|
54
|
54
x 0,90
|
1,343
|
21,0
|
54
x 1,20
|
2,780
|
28,0
|
54
x 1,4
|
2,069
|
34,0
|
|
66
|
66,7
x 1,20
|
2,209
|
23,0
|
66,7
x 1,30
|
2,389
|
25,0
|
66,7
x 1,4
|
2,568
|
28,0
|
|
79
|
79,4
x 1,20
|
2,637
|
19,0
|
79,4
x 1,50
|
3,283
|
24,0
|
79,4
x 1,6
|
3,498
|
27,0
|
|
104
|
104,8
x 1,20
|
3,493
|
14,0
|
104,8
x 1,50
|
5,354
|
18,0
|
104,8
x 2,0
|
5,777
|
20,0
|
|
|