SS Hoses & Hose Assemblies
| NOMINAL BORE |
MINIMUM BEND RADIUS |
WITHOUT BRAID |
SINGLE BRAID |
DOUBLE BRAID |
N.B. mm |
STATIC mm |
Flexing mm |
Max. Working Pressure kg/cm2 |
Test pressure Kg/cm2 |
Max. working pressure kg/cm2 |
Test pressure Kg/cm2 |
Max. working pressureKg/cm2 |
Test pressure Kg/cm2 |
| 6 |
25 |
100 |
4 |
6 |
100 |
150 |
160 |
240 |
| 10 |
40 |
150 |
4 |
6 |
90 |
135 |
144 |
216 |
| 12 |
50 |
200 |
3 |
4.5 |
80 |
120 |
128 |
192 |
| 16 |
50 |
200 |
3 |
4.5 |
70 |
105 |
112 |
168 |
| 20 |
70 |
200 |
2 |
3 |
64 |
96 |
102 |
153 |
| 25 |
90 |
200 |
2 |
3 |
50 |
75 |
80 |
120 |
| 32 |
110 |
250 |
1.5 |
2.3 |
40 |
60 |
64 |
96 |
| 40 |
130 |
250 |
1.5 |
2.3 |
30 |
45 |
48 |
72 |
| 50 |
175 |
350 |
1 |
1.5 |
28 |
42 |
44 |
66 |
| 65 |
200 |
410 |
1 |
1.5 |
24 |
36 |
38 |
57 |
| 80 |
205 |
450 |
1 |
1.5 |
18 |
27 |
28 |
42 |
| 100 |
230 |
560 |
0.8 |
1.2 |
16 |
24 |
26 |
39 |
| 125 |
280 |
660 |
0.6 |
0.9 |
12 |
18 |
20 |
30 |
| 150 |
320 |
815 |
0.6 |
0.9 |
10 |
15 |
16 |
24 |
| 200 |
435 |
1015 |
0.5 |
0.75 |
8 |
12 |
12 |
18 |
|
|
Temperature Correction Factor
When hoses are required to work at higher temperature, the working pressure given in Table-1 should be multiplied by the correction factor. This will determine the Pressure rating of the hoses for higher temperature.
|
Temperature Range |
Correction Factor “f” |
|
0C |
0F |
|
Materials 1.4404 & 1.4306
(SS316L&SS304L) |
Carbon Steel |
|
>200>-20 |
>328>-4 |
1 |
1 |
- |
|
>2050 |
>-4>122 |
1 |
1 |
1 |
|
>50>50 |
>122>212 |
0-96 |
0.94 |
0.91 |
|
>100>150 |
>212>302 |
0.92 |
0.90 |
0.83 |
|
>150>200 |
>302>392 |
0.88 |
0.86 |
0.74 |
|
>200>250 |
>392>482 |
0.84 |
0.82 |
0.66 |
|
>250>300 |
>482>572 |
0.80 |
0.78 |
0.59 |
|
>300>350 |
>572>662 |
0.76 |
0.74 |
0.54 |
|
>350>400 |
>662>752 |
0.72 |
0.70 |
0.52 |
|
>400>450 |
>752>842 |
0.66 |
0.66 |
- |
|
>450>500 |
>842>932 |
0.60 |
0.60 |
- |
|
>500>550 |
>932>1022 |
0.54 |
- |
- |
|
>550>600 |
>1022>1112 |
0.44 |
- |
- |
|
>600>650 |
>1112>1202 |
0.36 |
- |
- |
|