action Liquid andor gas phase seal mechanically damaged Misalignment of TODO resulting in the application of excessive force Unbalanced unloading armhose setup Rough Handling Replace seal ID: 685481
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DescriptionCauseCorrective actionLiquid and/or gas phase: seal mechanically damaged*Misalignment of TODO resulting in the application of excessive force*Unbalanced unloading arm/hose set-up*Rough Handling*Replace seal*Properly balance any unloading arm/hose *Rehearsal training operatorsLiquid and/or gas phase: seal chemically damagedWear and tear due to not adhering to replacement frequency OR “ersatz “ variety of Chemraz 505*Replace seal*Verify seal certificate TODO-connection difficult to make due to backpressure between TODO/ball valve*Improper flushing of unloading line prior to closing the valves *Leaking bottom AND ball valve*Adequacy procedure to be verified /rehearsed*Overhaul of bottom/ball valveGas /Liquid phase: dustcap available but not mounted ->potential for dirt/sand. Ingress.Not adhering to procedures at loading Terminal (driver/ operator)Use dustcap or dummy set-upLiquid phase leaking ~2/3 drops per minute*Positioning of seal OK?*Misalignment of TODO due to excessive force*Reposition seal*Properly balance any unloading arm/hose *Rehearsal training operatorsLiquid and/or gas phase: unlevelled face of TODO resulting in a leak >10 drops per minute*Improper maintenance during overhaul*Replace seal*Review maintenance procedure
“Safety” issues EO supply – TODO ao
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DescriptionCauseCorrective actionLiquid and/or gas phase: deformation*Misalignment of TODO resulting in the application of excessive force*Unbalanced unloading arm/hose set-up*Rough Handling?*Replace TODO*Properly balance any unloading arm/hose *Rehearsal training operators“Safety” issues EO supply – TODO ao Slide3
TODO malformationSlide4
Chemical versus mechanical damage