D691
Corken D691 — Single-stage industrial vertical compressor for high-capacity liquid transfer applications.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Daily inspection of crankcase oil pressure gauge; verify against model specifications; address leaks or contamination immediately
Monitor discharge pressure gauge daily; verify pressure relief valve function; check for blocked discharge lines or valve leakage
Weekly visual inspection of packing cartridge area; check for oil weeping or gas escape; verify adjustable packing screw tension; replace packing assemblies per IOM schedule
Weekly oil level check on sight glass; drain water/condensation from accumulation points; change oil per maintenance schedule (typically annually); verify oil grade per manual
Monthly inspection of valve assemblies; check for liquid carryover in discharge; test compression on both stages; inspect valve seats and bumpers for scoring; replace valve plates if damaged
Type-general inspection and maintenance points for this equipment category — not model-specific.
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