When procuring mechanical seals, how to select the correct seal flush plan according to API 682?
• For clean ambient media, choose Plan 11, flushing seal faces from pump discharge.
• For abrasive or hot media, choose Plan 32 with an external clean flush.
• For volatile media, choose Plan 21 or 23 with a cooler.
• For dual seals, choose Plan 53 or 54, with barrier fluid pressure above seal chamber.
• Verify flush flow, pressure, and temperature match seal chamber parameters.
• For abrasive or hot media, choose Plan 32 with an external clean flush.
• For volatile media, choose Plan 21 or 23 with a cooler.
• For dual seals, choose Plan 53 or 54, with barrier fluid pressure above seal chamber.
• Verify flush flow, pressure, and temperature match seal chamber parameters.