procurement of spares for ut pumps installed at tmd-os at 2x600 mw units , sstpp , mppgcl , dongalia , ( a ) pump model eh-1900 ( capacity-42 m3/hr , operating pressure- 1 . 5 kg/cm2 ) , comm . no . -111253 , sr . no . 06001/5/12 make- ut pumps , joint shaft , drive shaft , stator , helical rotor , cardon joint set ( 01 set= 02 nos . ) , gland packing , distance bush , circlip for bore , circlip for shaft , radial shaft seal ring , grease retaining ring , protection bellow , lock washer , zyko sleeve , joint protection sleeve , joint pin , circlip for shaft , taper pin , o ring , o ring , universal joint bush , ( b ) pump model eh-1024 ( cap . - 17 m3/hr , op . presure-1 . 5 kg/cm2 ) , comm . -111253 , sr . no . - 05999/5/12 make- ut pumps , joint shaft , drive shaft , stator , helical rotor , cardon joint set ( 01 set= 02 nos . ) , gland packing , distance bush , circlip for bore , circlip for shaft , radial shaft seal ring , grease retaining ring , protection bellow , lock washer , zyko sleeve , joint protection sleeve , spring ring , spring ring , joint ring , taper pin , o ring , o ring , universal joint bush