... between the channels, and complete counter-current flow is created for highest possible efficiency. The corrugation of the plates provides ... engines or turbines, Lubrication oil cooling, Recooling of circulated water for cooling cylinders, pistons, injection nozzles, Cooling of Baoder oil, ... Acid, Caustic, High-temperature Oil, Steam M3 replace epdm gasket for plate heat exchanger,M3 plate for sale