procurement of spares for eagle burgmann make mechanical seal for bfp, booster pump and cep installed at unit 3 and 4, sgtps, mppgcl, birsinghpur , eagle burgmann make mechanical seal type hp-1 for bfp model: fk6d30, drg no. 7d021 / d2744 / ro , carbon seal ring , mating ring , eagle burgmann make mechanical seal type hp-2 for booster pump model: fa1b56, drg no. a4a-9287 / er3 , carbon seal ring , mating ring , eagle burgmann make split type sp1 0095 mm mechanical seal for cep model no. en-5j-40, drg no. 5d / 043 / 38742 / a / r1 , mating ring retainer , set of o-rings , insert retainer , mating ring clamp with screw , insert , mating ring