Royal Purple Barrier Fluid FDA

BUFFER FLUID BARRIER FLUID FOR DOUBLE, DUAL and TANDEM MECHANICAL SEALS. Royal Purple Barrier Fluid FDA is a pure, non-reactive, synthetic fluid that provides superior lubrication and cooling for double and tandem mechanical seals. Barrier Fluid FDA provides very stable seal performance over an extremely wide temperature range, satisfying most seal service requirements. Barrier Fluid FDA is extremely clean and has excellent low temperature fluidity and heat transfer properties.