bids are invited for turbine maintenance consumable spares -1 sealing ring a6x10 for pre control valve drawing and part no 1140205100 68 2 spiral wound gasket od 635 x id 595 x thickness 4.5 mm winding ss 304 l filler flexible graphite 3 spiral wound gasket od 620 x id 580 x thickness 4.5 mm 4 spiral wound gasket od 517 x id 477 x thickness 4.5 mm winding ss 304 l filler flexible graphite 5 sealing ring a60x90 for hp control valve drawing and part no 1122305000 15 6 spiral wound gasket od 948 x id 888 x thickness 4.5 mm 7 sealing ring b70x90 for interceptor valve drawing and part no 11132036000 32 8 graphite packing ring outer dia 950 x inner dia 880 x thickness 41.6 mm 9 sealing ring 70.5 for ip control valve part no 23 10 sealing ring b60x90 for hp control valve drawing and part no 1122305000 14 11 sealing ring a60x80 for emergency stop valve drawing and part no 1120205000 25 12 sealing ring b60x80 for emergency stop valve drawing and part no 1120205000 26 13 sealing ring a70x90 for interceptor valve drawing and part no 11132036000 31 14 oil seal for tdbfp esv mcv acv 15 clamping piece for 500 mw kwu lp rotor last stage blades drawing no 1030741000 part no 12 16 cyl compression spring sp 11 580 for stop valave servo motor in tdbfp 17 grub screw m8x35 grade 45h din 914 for lpbp control valve 18 viton o ring 15.5x2.5 19 coupling bolt m64 bhel drg no 11183341000 part no 1 20 cap nut bhel drg no 11183341000 part no 2 21 cylindrical pin d16 x 31.5 bhel drg no 11183341000 part no 3 22 screw set hex soc m10 x 60-tp m10 x 60 bhel drg no 11183341000 part no 4 23 compression spring for iv servomotor drawing and part no 1140327000 10 total quantity : 470