API Plan 51, 52, 53A Seal System is required for creating barrier fluid circulation via reservoir so as to isolate processing fluid and assure zero emissions. It is completely suitable to be applied with dual pressure seals, for high vapor pressure fluids, and toxic fluids. This system is highly appreciated for assuring no contamination of processing with complete reliability. It is known to employ use of pumping ring for in dual seal assembly for circulation of fluid. API Plan 51, 52, 53A Seal System comprises a level indicator & transmitter, cooling coils, and drain assembly.