Safety Critical Element Management Manual

SCE group PC001SCE group title

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Shell EP 2009.9009 SCE Management Manual
POSITION PAPER 130[shell verification]

SCE group PC002SCE group title
Appendix 3 - Guidance on SCE groups and minimum performance assurance levels EP 2009-9009Restricted39SCE group listing (continued) SCE goal

SCE group PC001
SCE group title Pressure Vessels
Pressure vessels that contain hydrocarbons, chemicals or other materials providing fluid containment under normal operating conditions.
To maintain integrity of the pressure envelope.
Vessels in the following services oil or gas production, processing, handling and export condensate/NGL processing, handling and export gas injection fuel gas, treatment and heating flare scrubber/knock out drum flammable chemical steam generation Inert gas storage
At item level, i.e. per vessel
SCE group PC002
SCE group title Heat Exchangers
Heat exchangers that contain hydrocarbons, chemicals or other materials providing fluid containment under normal operating conditions.
To maintain integrity of the pressure envelope.
Heat exchangers in the following services oil or gas production, processing, handling and export condensate/NGL processing, handling and export gas injection fuel gas, treatment, heating and distribution flare scrubber/knock out drum flammable chemical treatments
At item level, e.g. per
Heat Exchanger

Appendix 3 - Guidance on SCE groups and minimum performance assurance levels
EP 2009-9009
Restricted
39
SCE group listing (continued)
SCE goal
Typical equipment types
Description
Minimum level
SCE group PC003
SCE group title Rotating Equipment
Pressure containing envelope of Rotating Equipment.
To maintain leak tight integrity.
To ensure no catastrophic failure of component parts that could result in a major incident.
Process hydrocarbon pumps, compressors and turbo expanders in following services oil or gas production, processing, handling and export condensate/NGL processing, handling and export gas injection fuel gas, treatment, heating and distribution flare scrubber/knock out drum handling flammable or hazardous chemical inert gas transfer gas turbines (including blade containment)
At item level, e.g. per compressor

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