Heat-Resistant Hose
1 - Purpose: It is applicable to be used for
transportation of saturated steam or overheating water with temperature
of no more than 150℃.
Characteristics: Rubber layer has feature of good heat
resistance. The bursting pressure of rubber hose is not less than four
times of working pressure.
Joint: Adopts API thread, or it can be connected with hammer
union, flange or clamp.
Inside Diameter (mm) |
Saturated vapor
pressure |
Basic length |
Basic length/m |
Nominal Size |
Tolerance(mm) |
MPa |
kgf/cm2 |
m |
Tolerance(mm) |
200 |
13 |
±0.8 |
0.392 |
4 |
20 |
±200 |
200 |
16 |
±0.8 |
0.392 |
4 |
20 |
±200 |
200 |
19 |
±0.8 |
0.392 |
4 |
20 |
±200 |
200 |
22 |
±0.8 |
0.392 |
4 |
20 |
±200 |
200 |
25 |
±0.8 |
0.392 |
4 |
20 |
±200 |
200 |
32 |
±1.2 |
0.392 |
4 |
20 |
±200 |
200 |
38 |
±1.2 |
0.392 |
4 |
20 |
±200 |
200 |
45 |
±1.2 |
0.392 |
4 |
20 |
±200 |
200 |
51 |
±1.2 |
0.392 |
4 |
20 |
±200 |
200 |
64 |
±1.5 |
0.392 |
4 |
20 |
±200 |
200 |
76 |
±1.5 |
0.392 |
4 |
20 |
±200 |
200 |
2 - Purpose: Used in high
temperature environment in which there exists heat source or heat
radiant source belonged to well-control operation in oilfield, metal
smelting or chemical industry, etc.
Structure: Takes high pressure steel wire spiraled rubber hose
as the body with skin covered with coating layer, steel wire braided
layer and burn resistant layer.
specifications of flexible hose |
Inside |
Tolerance |
reinforcement diameter |
Outside Diameter mm |
Tolerance (mm) |
Working Pressure (Mpa) |
Proof Pressure (Mpa) |
Burst Pressure (Mpa) |
Min.bend Radius (mm) |
Refractory temperature |
Diameter (mm) |
(mm) |
Size (mm) |
Tolerance |
Ф13(1/2″) |
13 |
0.5 |
22.2 |
0.8 |
44 |
1 |
43 |
64.5 |
86 |
230 |
750 |
Ф16(5/8″) |
16 |
0.5 |
26 |
0.8 |
47 |
1.5 |
38 |
57 |
76 |
260 |
750 |
Ф19(3/4″) |
19 |
0.5 |
30 |
0.8 |
52 |
1.5 |
34.5 |
51.75 |
69 |
300 |
750 |
Ф25(1″) |
25 |
0.8 |
36 |
0.8 |
59 |
1.5 |
27.5 |
41.25 |
55 |
360 |
750 |
Ф32(11/4″) |
32 |
0.8 |
44 |
0.8 |
69 |
2 |
20.5 |
30.75 |
41 |
470 |
750 |
Ф38(11/2″) |
38 |
1 |
50.8 |
1 |
76 |
2 |
17 |
25.5 |
34 |
570 |
750 |
Ф51(2″) |
51 |
1 |
63.8 |
1 |
91 |
2 |
17 |
25.5 |
34 |
740 |
750 |
|