tender for procurement of spares of usha compressors make silo blower model no. ugrk-240 installed in hcsd pump house of unit 10 & 11, stps, sarni. , spares of usha compressors make silo blower model no. ugrk-240 installed in hcsd pump house of unit 10 & 11, stps, sarni. , pressing bush a & b part no. 08 , piston rings part no. 09 , injection ring a1 & a2 part no. 10 , injection ring b1 & b 2 part no. 11 , withdrawal sleeve part no. 13 , distance bush part no. 17 , lock nut part no. 18 , distance ring part no. 19 , o-ring part no. 20 , oil seal part no. 21 , lock washer part no. 22 , pressing ring part no. 25 , intermediate ring part no. 28 , tensioning element part no. 31 , pressure flange part no. 32 , oil level sight glass part no. 48 , suction filter part no. ugrk-240 , gear wheel-i part no. 29 , gear wheel-ii part no. 30 , rotor -i part no. 06 , rotor- ii part no. 07 , casing cover a side part no. 02 , casing cover b side part no. 03 , splash guard part no. 16 , outer cover , a side part no. 04 , outer cover , b side part no. 05 , casing part no. 01