procurement of spare of mechanical seal of make flowserve for bfp model no. fk6d30 & booster pump model no. fa1b56 for aoh of unit no. 10 and breakdown maintenance of unit no 10 & 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 please