PRODUCT | Plant Auxiliaries
Plant Auxiliaries
Plant Auxiliaries
Auxiliary equipment refers to supplementary devices, measurement instruments, control units, and protection systems that support or complement major machinery such as pumps, compressors, and boilers. Examples include oil systems, coolers, filters, instrumentation, control panels, and skid-mounted packages.
| Scope | Lube Oil Unit, Seal System, Cooling System Filters & Strainers, Instrumentation (Pressure / Temperature / Flow / Level) Control Panel, MCC, Local Control Station Skid-mounted packages (metering / mixing / injection systems) |
| Function | Ensures stable operation, protection, and condition monitoring of main equipment Improves maintainability and minimizes downtime Provides operational safety during commissioning, shutdown, and emergency events |
| Interface Method | Signal integration with main DCS/PLC (4–20 mA, Fieldbus, etc.) Package design with piping / electrical / instrumentation interfaces Interlock & alarm system in accordance with API / ASME / IEC standards |
| Applicable Standards | Machinery: API, ISO, ASME Instrumentation & Electrical: IEC, ISA, NEC, ATEX / IECEx (Explosion-proof) Structure: EN / KS standards, welding & NDT inspection standards |
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