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API Piping Plans

Process Side

Filter Plan Types

API Plan 23

Forced circulation from the seal chamber through a cooler and back to the seal chamber.

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API Plan 23

API Plan 31

Recirculation from pump discharge through a cyclone separator, delivering clean fluid to the seal chamber and solids to pump suction.

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API Plan 31

API Plan 32

Clean fluid is injected into the seal chamber from an external source.

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API Plan 32

API Plan 41

Recirculation from pump discharge through a cyclone separator delivering clean fluid to a cooler and then to the seal chamber. Solids are delivered to pump suction.

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API Plan 41