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Air tightness testing equipment for expansion valves of automotive air conditioners
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Air tightness testing equipment
Automotive Industry - Helium Leak Detection Equipment
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Product Details
Air tightness testing equipment for expansion valves of automotive air conditioners
Product introduction:
The equipment is a vacuum box type helium leak detection system, which is specially designed for leak detection of expansion valves in automotive air conditioners.
Test sample:
Car air conditioning expansion valve
Basic working principle:
According to the basic leak detection principle of helium leak detection, helium is used as a tracer gas to fill the workpiece with helium in the vacuum box, and then the leakage of the workpiece can be judged quickly and accurately by the helium leak detector.
Basic technical indicators:
| project | parameter |
| The workpiece to be inspected | Car air conditioning expansion valve |
| Number of vacuum chambers | 4 pcs |
| Tracer gas | Helium |
| Alarm leak rate | 2 g/year |
| Indicates leakage helium pressure | 1.7MPa (pressure downward adjustable). |
| Beat | 10 seconds/piece |
keyword:
air conditioners
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