Support Systems

Mechanical seal support systems are essential for industrial reliability, sealing, and safety – optimizing equipment performance and fluid sealing integrity.

API Flushing Plans Chart

API Plan #02 – Dead Ended Circulation
API Plan #11 – Orifice conrolled flow from pump discharge to seal chamber
API Plan #12 – Orifice conrolled flow from pump discharge through a Y Strainer to seal chamber
API Plan #13 – Orifice conrtolled flow from seal chamber to pump suction
API Plan #21 – Orifice conrolled flow from pump discharge through a cooler to seal chamber
API Plan #23 – Forced flow from seal chamber through a cooler and back to seal chamber by a pumping ring
API Plan #32 – Controlled flow of Clean fluid into Seal Chamber from an External source
API Plan #52 – UnPressurized Barrier Fluid Circulation in a Dual Seal with a “Pumping Ring”
API Plan #53A – Pressurized Barrier Fluid Circulation in a Dual Seal with a “Pumping Ring”
API Plan #54 – Forced Circulation of a Barrier Fluid from an External Source in a Dual Seal
API Plan #62 – Supply of cooling fluid into Atmosphere side of Seal from an External source

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