Design:
Tube: special synthetic rubber resistant to hydraulic, vegetable and mineral oils.
Cover: weather, abrasion and hydraulic oil resistant special synthetic rubber.
Reinforcement: high tensile steel braid (4 layers)
The sleeve of the 4SH series unlike 4 SP maintains much bigger pressure.
Versions 1:

| DN NW |
Denomination designation |
Outside diameter |
Operating pressure |
Test pressure |
Bursting pressure |
R min |
Weight pcs. |
|
inch |
mm |
mm |
bar |
bar |
bar |
mm |
kg/m |
| 25 |
1 |
25.4 |
38.4 |
380 |
910 |
1520 |
340 |
2.145 |
| 32 |
1 1/4 |
31.8 |
45.2 |
325 |
975 |
1300 |
460 |
2.500 |
| 40 |
1 1/2 |
38.1 |
53.0 |
290 |
700 |
1160 |
560 |
3.330 |
| 50 |
2 |
50.8 |
67.6 |
250 |
600 |
1000 |
700 |
4.595 |
Versions 2:

|
Int. diameter,
mm
|
External diameter,
mm
|
External metal diameter. braids,
mm
|
Working pressure,
atm
|
Bursting pressure,
atm
|
Bending radius,
mm
|
The weight,
kg/m.linear
|
| 15,9 |
28,5 |
25,3 |
450 |
1800 |
250 |
1,370 |
| 19,0 |
32,2 |
28,4 |
430 |
1720 |
280 |
1,600 |
| 25,4 |
38,7 |
35,2 |
400 |
1600 |
340 |
2,060 |
| 31,8 |
45,2 |
41,9 |
360 |
1440 |
460 |
2,566 |
| 38,1 |
53,5 |
48,8 |
300 |
1200 |
560 |
3,420 |
| 50,8 |
68,1 |
63,1 |
250 |
1000 |
700 |
4,500 |