procurement of spares of m / s eagle burgmann make mechanical seals for hfo and ldo transfer pumps and drain oil pumps for ows pit for unit 1 and 2 at 2x600 mw, sstpp, mppgcl, dongalia , spares of mechanical seals for hfo transfer pump model: w5.1 zk-87, s.no. u05734 / 2 / 12, comm.no. 111165, seal type sic vs c, size= 40.0 mm , seal face assembly , mating ring , set of o rings , set of spring , set of screw , spares of mechanical seals for ldo transfer pump model: w4.1 zk-48, s.no. u05737 / 2 / 12, comm.no. 111165, seal type- single acting face comb. sic vs c, size= 35.0 mm , seal face assembly , mating ring , set of o rings , set of spring , set of screw , spares of mechanical seals for drain oil pump for ows pit model: ej-600, s.no. u05742 / 2 / 12, comm.no. 111165, pressure-3.4 bar, viscosity- 2 to 500 cst, speed-275 rpm, power-1.7 kw, tag no. egrz0apoo3 , seal face assembly , mating ring , set of o rings , set of spring , set of screw