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   Products    --    

Oil Suction & Discharge Rubber Hose Fuel Dispenser Hose
LPG Hose Hydraulic Hoses
Chemical Hoses Air, Water, Rock Drill Hoses
Steam Hoses Food/ Dairy Hoses
Teflon Hoses  Hydraulic Brake Hoses
Water Suction Hose Low Pressure Hose
Rubber Bellows (Expansion Joints) Metallic Bellows (Expansion Joints)
Shot Blast/ Sand Gravel/ Cement Bartyer Hoses Metal Hose Assembly
PVC Hose (Tube) Tube & Pipe Fitting
Hose Fitting  Clamps
Hose Coupling Swivel Joints
Hose Reel
  

   Metal Hose Assembly


Terminology

Specification  According to which the hose assembly is manufactured
Annular Core
 Designed so that each convolution is a complete circle or ring
Close Pitch  Less spacing between the corrugations, thereby giving longest fatigue life
 and minimum bend radius
Braid  Woven wire sheath placed over hose which prevents elongation of the hose
 under internal pressure
Fittings  Parts attached to the ends of metal hose so that it can be connected to
 other components like flanges, unions, stub ends, nipples
Constant flexing bend radius  The minimum radius to which a hose can be repeatedly bent and render
 satisfactory flexure life
Operating conditions  Pressure, Temperature, Media, Motion and application involved
Max. Test Pressure  Max. Pressure for testing purpose. Based on 150% of the max.
 working / design pressure
Media  Material conveyed by the hose assemblies such as chemicals, gases,
 liquids
Working temperature  Temperature which hose is subjected to during operation
Corrosion Data  Contact AIPL or any NACE standards
Rated Burst Pressure  The pressure at which the hose assembly can be expected to fail
Safety Factor  Difference between working pressure and rated burst pressure


Construction

Specification
 BS 6501
Close Pitch Annular Core  SS 304, SS 304L, SS 321, SS 316, SS 316L
Braid  SS 304, SS 316
Size Range  1/4" ID to 8" ID
Temperature  (-)200 to 800°C for SS 321 / SS 316 / SS 316L
 (-)200 to 400°C for SS 304 / SS 304L


Technical Data

Size
(ID)
OD
(Single Braid)
Single Braid
(bar g)
Double Braid
(bar g)
Bend Radius (mm)
(Single Braid)
Inch
mm
mm
W.P.
T.P.
W.P.
T.P.
Static
Dynamic
1/4
6.40
12.20
100
150
100
225
45
100
3/8
9.50
15.80
90
135
90
203
50
150
1/2
12.70
19.00
80
120
80
180
65
200
3/4
19.05
26.30
64
96
64
144
70
203
1
25.40
33.80
50
75
50
13
104
229
1 1/4
31.75
42.00
40
60
40
90
117
267
1 1/2
38.10
51.60
30
45
30
68
152
292
2
50.80
61.70
28
42
28
63
160
318
2 1/2
63.50
77.00
24
36
24
54
175
508
3
76.20
91.00
18
27
18
41
231
610
4
101.60
117.50
16
24
16
36
250
750
5
127.00
149.00
12
18
12
27
318
900
6
152.40
178.00
10
15
10
22.5
353
1050
8
203.20
228.00
8
12
8
18
456
1180

* Working Pressure and Test Pressure are at ambient temperature of 30°C. For elevated temperatures,
-
-please refer temperature correction factor.
* Safety Factor 1 : 4
* For other technical details such as pressure drop, weight, no. of convolutions, please contact AIPL's
-Technical Department.

Temperature Correction Factor

Temp. (°C)
Correction Factor
(-) 200 to 50
1.00
100
0.94
150
0.88
200
0.84
250
0.79
300
0.76
350
0.71
400
0.67
450
0.64
500
0.61
550
0.60
600
0.58
650
0.55
700
0.50
750
0.45
800
0.44



 
 
How to apply?

- Determine Max. Working Temperature
- Locate appropriate correction factor on chart
- Multiply the correction factor by max. working
pressure

Special Type of Metal Hose Assembly

With Inside Liner
( i.e Interlocked, Rubber , Teflon)
With Outside cover
( i.e Interlocked, Rubber)
Vacuum / Steam Jacket


Installation Methods

DO
DO NOT


Angular Bending


End Fittings

Hex Male Nipple (BSP/NPT/METRIC)
Fixed Female (BSP/NPT/METRIC)
Swivel Female (BSP/NPT/METRIC)
Weld neck Flange
(ASA/DIN/BS)
Lap Joint Flange
(ASA/DIN/BS)
Fixed Flange
(ASA/DIN/BS)
Plain Male Nipple (BSP/NPT/METRIC)
Plain Female Nipple (BSP/NPT/METRIC)
Pipe weld ends
(37 1/2 ° Bevel end)
Female Union (BSP/NPT/METRIC)
Male Union
(BSP/NPT/METRIC)
JIC 37° Seat
(UNF)
Victaulic Groove Pipe End
With 45° elbow
With 90° elbow


 

 

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