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boiler flash up procedure

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boiler flash up procedure
TOPICS TO BE COVERED
 Boiler flashing up procedure
 Procedure to commission new boilers
 Procedure of raising steam from cold
 Soot Blowing Procedure
 Actions to be taken during Fire and explosion in boilers
 Boiler emergency conditions and actions to be taken

OBJECTIVE
 To contribute for the first lecturer’s assessment (LA) for the engineering knowledge steam subject.
 To make sure that the course is more interesting and not only one sided.
 To ensure everybody understands the topic better as it is presented as per students understanding.
 To make sure proper teamwork is practiced by everybody regardless of motor or steam ships.

INTRODUCTION
 Hence the job has been divided into this 3 main topics as per our team leaders instruction.
 Research was carried out and the product of the research is this presentation.
 We hope that everybody will understand and gain a lot from this presentation
INTERNAL INSPECTIONS
 All tubes – proved clear from oil, tools etc
 Apertures in drum ends to water gauges – no blockage
 Internal surfaces – free from scale and oil, includes oil from tube expanders
 Internal fittings – fully secured such as perforated plates, feed pipes, internal steam pipes and baffles
 Header hand hole plugs and manhole doors – replaced

EXTERNAL INSPECTION
 Refractory – good condition especially protecting drum surfaces
 All valves, safety valves and cocks – good operable condition and shut
 Manhole and hand hole door joints – good condition and tight
 Superheat control valves – correctly set, all initial flow must through superheaters
 Gas passage - clear

FLASH UP BOILER PROCEDURE

• Lined up blow down valves.
• Run up Main D/Alt. paralled with running T/Alt.
• Ensure Steam Drum Vent Valves, Superheater Vent Valves, Hot Start Valve Manual

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