The propylenecompressor flares at the discharge and trips after it has run out of inventory on high temperature.
高温条件下，当丙烯压缩机燃料耗尽后，即跳车，并通过排气口放空至火炬。
2
The fault analyses were made of the propylene circulating gas compressors. It was concluded that the major causes were that some fluid and powder materials entered the compressor system.
Some improvements were proposed through the vibration cause analysis of the turbine of a propylene refrigeration compressor, the vibration was eliminated, the operation was stable and reliable.