Pressure Vessel

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Middle cooler

Middle cooler is used for twin-stage or multi-stage compressor refrigerating system. It is equipped between low pressure and high pressure stage of twin-stage or multi-stage compressors to cool the overheating ammonia steam.


Designing pressure and test pressure

1. Test pressure

Water pressure test case stroke2.0MPa

Air-tight pipe stroke4.0MPa

Case stroke 1.75MPa


2. Designing pressure

Pipe stroke2.0MPa

Case stroke 1.4MPa


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