Tender For tender for supply of supply of spares for jebivak water ring vacuum pump : : - spare studs for control disc for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare rubber balls set ( 1 set- 26 nos ball) for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare distance ring for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare rubber spider for flexiblecoupling size l- 190 for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare beraing nj 309 for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare gun metal impeller with gun metal shaft sleeves and en-8 shaft assembly duly dynamically balanced for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare gun metal control disc for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare gun metal sleeve for shaft for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a). , supply of spare brass automatic drain valve for jebivak water ring vacuum pump model wr 300 as per specification (annexure-a).