Lube oil in compression chamber NEA horizontal reciprocating compressor Machine data NEA (Neumann Esser) horizontal reciprocating compressor with 4 throws. 1 stage in Natural gas service. The Pressure for Inlet is 33 bar (479 psi) for Outlet 75 bar (1088 psi).NEA horizontal reciprocating compressor Used Monitoring Software Modules of PROGNOST®- NT Machine Protection Early Failure Detection Wear Monitoring Performance Optimization Process Data Integration Sequence of events PROGNOST Systems received a call from the customer. The compressor was shut down by the PROGNOST system shortly after start up. This was a result of protection limit violations on two measuring points. In detail the shutdown was triggered by increased vibrations at the crosshead guides 3 and 4, this a?ected segment 20 of

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