STANDARD LUBRICATING OIL SYSTEM FOR GEARED TURBINES. 261 



Brand. Maker. Viscosity at ioo° F. 



D. T. E. extra heavy 

 Calol extra heavy 

 Ursa 

 Algol 



Vaccuum Oil Co. 

 Standard Oil Co. of Cal. 

 Texas Company 

 Texas Company 



525 

 700 



750 

 510 



7. These brands have been selected with reference to distribution facilities of the 

 manufacturers, as well as suitability of the oil. 



8. Should other oils be approved from time to time after satisfactorily passing 

 the required tests and after having proved by actual operations that they are suit- 

 able for the purpose intended, they will be added to the above list and all concerned 

 will be duly notified. 



9. Under ordinary conditions, the viscosity should be maintained at 450 seconds 

 to 500 seconds Saybolt by keeping the temperature of the oil leaving the coolers at 

 the figures shown below, and which are for 450 seconds and 500 seconds Saybolt 

 viscosity respectively for the different brands. 



DOCUMENT B. 



Technical Order No. 75 as Amended 7- 16- 19. 



List of equipment approved for use in connection with standard lubricating oil 

 system. 



Filters and separators. 



Peterson Marine Oil Fil- 

 ter. ( See note below. ) 



DeLaval special centrifu- 

 gal oil purifier. 



Sharpies centrifugal. 



B. F. Bowser marine type 

 filter. ( See note below. ) 



Type or size. 



100 gallons per hour. 

 No. 300 motor driven. 

 No. 6 motor driven. 

 TOO gallons per hour. 



Maker's name. 



Richardson Phoenix Co., 



Milwaukee, Wisconsin. 

 DeLaval Separator Co., 



Poughkeepsie, N. Y. 

 Sharpies Specialty Co. 



West Chester, Pa. 

 S. F. Bowser & Co., Inc., 



Fort Wayne, Indiana. 



Note. — Filters shall be made of black steel plate at least ^^-inch thick to per- 

 mit of caulking and shall have mill scale removed by pickling, and shall be painted 

 with black enamel after assembly, on outside only. 



