procurement of spares of mechanical seal of make flowserve for bfp model no. fk6d30 and booster pump model no. fa1b56 for aoh of unit no. 11 and running maintenance of unit no 10 and 11 of ph-iv, stps, sarni , spares for “mechanical seal” of make “flowserve” type “hs 5.500” drawing no. 3h-36560 for “bfp model no. fk6d30” , seat ring carbon, part no. 03, mat. code-kr3n5500ae3 , insert, part no. 2, mat. code-av3h5500ha3 , set of o ring, mat. code-fk-6d 50:sop , set of springs, part no. c, mat. code-mbax8840307 , sleeve, part no. 10, mat. code-19865sse5500 , insert mounting gasket, part no. 6, mat. code-mvsr5000333 , set screw , part no. 13, mat. code-mqax8840417 , drive pin, part no. d, mat. code-mkax8840288 , drive pin, part no. d1, mat. code-mkax8840212 , cap screw, part no. k, mat. code-meax8840663 , gasket, part no. g1, mat. code-mvsr7750333 , gasket, part no. g2, mat. code-mvsr8000333 , sleeve packing, part no. 11, mat. code-mvsr3750333 , ecc washer, part no. 15, mat. code-meax1476433 , shaft packing, part no. p, mat. code-mvsr5500333 , gasket, part no. g, mat. code-mvsr7250333 , spares for “mechanical seal” of make “flowserve” type “pto 4.250” drawing no. 2h-97621 for booster pump model no. fa1b56” , 4.250 pto tung-car seal ring, part no. 3, mat. code-ku3t4250333 , #5 carbon insert, part no. 2, mat. code-97628y3r4250 , set of o ring, mat. code-2h-97621:sop , set of springs, part no. c, mat. code-mkax8840301 , 316 ss sleeve, part no. 10, mat. code-97629sse4250 , set screw, part no. 13, mat. code-mqax8840417 , insert mounting-viton, part no. 6, mat. code-mvrr4625333 , sleeve packing-viton, part no. 11, mat. code-mvsr3125333 , eccentric washer, part no. 15, mat. code-mca13212733 , drive pin, part no. d, mat. code-mkax8840212 , drive pin, part no. d1, mat. code-meax88402at , spring pin, part no. e, mat. code-mkax8840217 , gasket, part no. g, mat. code-mt3g6750ap3 , bolt, part no. m, mat. code-pbltc1024#02 , shaft packing, part no. p, mat. code-mvrr4250333