| 1 |
PID controlled Pulsating
pressure Fatigue test for silicone
Hoses |
|
|
Parameter |
Specification |
Image |
| 1. Pressure |
0 - 3 Bar
|

|
| 2. Temperature
|
205° C
|
| 3. Frequency
|
0.2 to 0.5 Hz (15 Cycles/Min)
|
| 4. Media
|
Air
|
| 5. Test Duration
|
150 Hours
(2,00,000 Cycles) |
| 2. |
Performance Test Rig for Air
Intake Hose
|
| |
Parameter
|
Specification |
Image |
| 1.
Flexibility Vibration Cycles |
Z,L & S Type strain
as perapplication. |
|
| 2. Vibration
Amplitude |
1440
Rpm /30 mm |
| 3. Method of
Vibration |
One end fixed with
Vibration device |
| 4. Vacuum
Pressure and Time |
110 mm of Hg. For 50
Sec
|
| 5.
Positive Pressure & Time |
0.2 Bar of 10
Sec. |
| 6. Pressure
Cycles |
60 Cycles per
Hour |
| 7.
Duration |
250 Hours (15,000
Cycles) |
| 8. Inside Hose
Temperature |
55 ± 5 ° C
|
|
| 3. |
Valve Stem seal endurance
Test |
|
Parameter |
Specification |
Image |
| 1. Medium of
Oil |
15 W /
40 |
|
| 2. Temperature |
100 °C |
| 3.
Stroke / Cycles per minute |
1400 |
| 4. Vacuum
Pressure |
550 ± 50 Water
Column |
| 5.
Test Duration |
250
Hours |
| 4. |
Endurance Test Rig for Engine
Mountings |
|
Parameter |
Specification
|
Image |
| Load |
|
|
| 1.
Compression |
900 Kg |
|
| 2.
Tension |
300 Kg
|
| 3.
Frequency |
2 Hz (120 Cycles
/ Min) |
| 4. Test
Duration |
140 Hours
(10,00,000 Cycles) |
| 5. |
Pulsating pressure fatigue test for Radiator
Hose
|
|
Parameter |
Specification |
Image |
| 1. Vibration
Amplitude |
8 mm / 660
Rpm |
|
| 2.
Liquid |
50 % Anti-Freeze
Oil & 50 % Water |
| 3. Liquid
Temperature |
95 ± 5 °
C |
| 4. Liquid
Pressure inside the Hose |
0- to 1.2 ± 0.2
Kg/CM2 |
| 5. Pressure
Cycle |
2 Cycles Per
Minute |
| 6. Ambient
Temperature |
60 - 65 °
C |
| 7. Test
Duration |
250
Hours |