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Final leak test is executed at operating pressure. The work instruction defines the approach and general rules for the test execution. Detailed Procedure is under General Contractor Scope.
Final dryout is performed to achieve a dew point less or equal to - 60 °C at 1 bara. Moisture or free water would freeze out in the cold section of the plant and clogs heat exchanger and control valves thus should be avoided by adequate final dryout. This guideline defines general rules for drying under safety precautions. Does not contain detailed step description for drying the plant.
This guideline defines general rules for inerting of plant and safety precautions. Does not contain a detailed step description for inerting.
The Test procedure for major rotating equipment / items defines general guidelines and safety precautions and is no detailed step description. It is more a typical. Procedure for Packaged Units (compressor, LKT, etc.) has to be provided by vendor.
Procedure for filling and commissioning of HVAC. Procedure is according Vendor standard.
This work instruction serves as a guideline for filling reactors and dryers.
Defines the general rules and safety measures required for commissioning and operation of brazed aluminum plate fin heat exchangers and is intended to ensure safe operation of the plant and eliminate the possibility of damage and danger.
Represents a general guideline only. The main aim is to perform the function test with integrated systems and real conditions as far as this is possible. Function testing is not a substitute for different tests performed during installation (e.g. Loop tests, FAT).
The list created during construction and precommissioning will be updated during commissioning and Start-up.