INDPRO CIRCOIL SERIES are premium quality multi-service oils designed for the lubrication of bearings and gears in continuous circulating systems. They are available in ISO viscosity grades 150, 220, 320 & 460 and are recommended for lubrication of plain bearings, roller bearings and parallel shaft gear sets in various applications such as steam, water and gas turbines, splash, bath and ring oil systems plus pumps, valves and auxilliary equipment
INDPRO CIRCOIL T SERIES are premium, extra high performance circulating oils designed for the lubrication of steam and hydro turbines plus other industrial and marine applications where extended service life is required. They are formulated to provide exceptional oxidation and thermal stability, thin oil-film rust and corrosion inhibition plus wear protection. They also possess superior air release properties that will reduce noisy and erratic operation. They are recommended for the lubrication of land-based and marine steam and hydro turbines with splash, bath or ring oiling set-ups plus other continuous circulating systems involving pumps, valves etc. They are suitable for the lubrication of plain & roller bearings and parallel shaft gears and are available in four ISO viscosity grades from 32 to 100 to cover a wide range of applications and conditions. They meet or exceed the performance requirements of most turbine builders as indicated by compliance to following specifications: DIN 51515 part 1 (L-TD), Siemens TLV 9013 04/01, British Standard BS 489, General Electric GEK 32568 A/C, MIL-L-17672 D, CEGB Standard 207001,U.S. Steel 120, Brown Boveri HTGD 90117, Westinghouse Electric Turbine Oil Spec.