It is a complete guide for Oily Water Seperator (OWS) on ship. This is a good collection of notes prepared in the purview of Marine exams in a simple and easy understandable language with bullet points.
As it is impossible to answer all questions at a time it is done on timely basis. please comment below or contact on admin@marinesite.info, once you find any important area, missed out. Also contact us, if you wish to answer any of the questions listed.Basics
> Different Types Of Filters Used In OWS
> Draw Bilge line from bilge well to overboard
> Working of OWS 15PPM alarm and testing? What liquid is used for checking 15ppm Alarm of OWS? (imp)
> How to test OWS three way valve?
> Why there is a vented loop or Anti-siphon tube after OWS and before overboard Valve?
> Why bilge pump is a positive displacement pump not a centrifugal pump?(Imp)
> Draw Bilge line from bilge well to overboard
> Working of OWS 15PPM alarm and testing? What liquid is used for checking 15ppm Alarm of OWS? (imp)
> How to test OWS three way valve?
> Why there is a vented loop or Anti-siphon tube after OWS and before overboard Valve?
> Why bilge pump is a positive displacement pump not a centrifugal pump?(Imp)
Procedures
Maintenance
> OWS Overhauling and Maintenance
Troubleshooting
> 15 PPM alarm is coming continuously reasons and remedy ?
> What will be your course of action if 15 p.p.m alarm is showing 20 p.p.m in OWS even after passing clean water through it?
please complete ows basics and troublshooting as soon as you can, it will b very helpful
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