Mais
drinking water pipes are produced according to ISO4427, ISO161, DIN8075 and
the Syrian 972.
Diameters produced are 20 to 500 mm with pressure capacity of 6 to 20 bars. Thickness is according to the table below.
|
Desc. |
SDR26 |
SDR21 |
SDR 17 |
SDR13.6 |
SDR11 |
|
O.D. |
PN6.3 |
PN8 |
PN10 |
PN 12.5 |
PN16 |
|
Mm |
W.T (mm) |
W.T (mm) |
W.T (mm) |
W.T (mm) |
W.T (mm) |
|
|
|
|
|
|
|
|
20 |
|
|
1.8 |
1.9 |
2.0 |
|
25 |
|
|
1.9 |
2.0 |
2.3 |
|
32 |
|
|
2.0 |
2.4 |
3.0 |
|
40 |
|
2.0 |
2.4 |
3.0 |
3-7 |
|
50 |
2.0 |
2.4 |
3.0 |
3.7 |
4.6 |
|
63 |
2.5 |
3.0 |
3.8 |
4.7 |
5.8 |
|
75 |
2.9 |
3.6 |
4.5 |
5.6 |
6.8 |
|
90 |
3.5 |
4.3 |
5.4 |
6.7 |
8.2 |
|
110 |
4.2 |
5.3 |
6.6 |
8.1 |
10-0 |
|
125 |
4.8 |
6.0 |
7.4 |
9.2 |
11.4 |
|
140 |
5.4 |
6.7 |
8.3 |
10.3 |
12.7 |
|
160 |
6.2 |
7.7 |
9.5 |
11.8 |
14.6 |
|
180 |
6.9 |
8.6 |
10.7 |
13.3 |
16.4 |
|
200 |
7.7 |
9.6 |
11.9 |
14.7 |
18.2 |
|
225 |
8.6 |
10.8 |
13.4 |
16.6 |
20.5 |
|
250 |
9.6 |
11.9 |
14.8 |
18.4 |
22.7 |
|
280 |
10.7 |
13.4 |
16.6 |
20.6 |
25.4 |
|
315 |
12.1 |
15.0 |
18.7 |
23.2 |
28.6 |
|
355 |
13.6 |
16.9 |
21.1 |
26.1 |
32.2 |
|
400 |
15.3 |
19.1 |
23.7 |
29.4 |
36.3 |
|
450 |
17.2 |
21.5 |
26.7 |
33.1 |
40.9 |
|
500 |
19.1 |
23.9 |
29.7 |
36.6 |
45.4 |
Pipes
are produced in either blue or black with a blue line along it containing the
following information:
Black pipes contain 2.25% carbon to enhance resistance to ultra violet rays.
