procurement of spares of hpcv of make bhel for aoh of 250 mw kwu turbine set of unit no. 10, stps, sarni. procurement of spares of hpcv of make bhel for aoh of 250 mw kwu turbine set of unit no. 10, stps, sarni. , hp control valve drg. no. 01122357000 var-00 , u-sealing ring, part no. 07 , bush part no.6 , bush part no.8 , bush , part no.13 , stud m24fox75ri part no. 14 , sealing ring 180x200x10 part no-16 , nut hex pm24 part no. 24 , tongued lock washer m24 part no. 25 , bush part no.27 , screw hex pm8x25 part no. 28 , tongued lock washer m8 part no. 29 , screw pressout soc pm10x30 part no.33 , washer spring lock st 8 part no. 35 , screw cap socm8x20 part no. 36 , washer tab a st 28 part no. 38 , screw hex a8.8 m20x30 aprt no. 46 , sealing ring part no. 09 , bush part no. 10 , sealing ring ( oblique cut ) part no.12 , sealing ring ( oblique cut ) part no.15 , bush part no. 18 , pin cyl. a20k6x42, part no. 21 , stud m12fox35 part no. 22 , nut hex pm12 part no. 23 , tongued lock washer m12 part no. 26 , screw cap soc m6x30 part no. 41 , screw hex a8.8 m16x45 part no. 44 , washer tab a st 17 part no. 45 , sealing ring a22x27 part no. 47