Item
|
Design parameter
|
Effective diameter
|
500-4500mm
|
Effective length
|
1000-20000mm
|
Working temperature
|
100-450℃
|
Working pressure
|
0.5-5.0Mpa
|
Raising pressure speed
|
0.1Mpa/min continuous adjustment
|
Perssure error
|
±0.01Mpa
|
Raising temperature speed
|
0.5-7 ℃/min continuous adjustment
|
Temperature go down speed
|
0.5-7 ℃/min continuous adjustment
|
Cooling ways
|
Water cool and wind cool
|
Point temperature error
|
±1.2 ℃
|
Control temperature and test
temperature point |
2-20 points
|
Vacuum degree of cavity
|
-0.098Mpa (absolutely pressure )
|
Extra vacuum pipe
|
Extract 2-20 pipe extract and test
is independent |
Test vacuum pipe
|
Test 2-20 pipe extract and test
is independent |
Continuous working ability
|
≥ 50 hours
|