procurement of hm spares procurement of cooling water system, dewatering and drainage system spares for 450 mw power house of bhep-ii as per technical specifications , supplying , installation, testing and commissioning of completecoupling set along with key and all accessories for existing cooling water pump in bhep-ii as per design and technical specifications , supply of cooling water system non return valves disc type ebro make / type rsk , supply of complete cooling water pump ( andritz make ) with three phase asynchronous inverter duty motor ( siemens make ) ( 160 kw.31.5 lpm capacity ) as per existing design , supply of presssure differential switchspiral casing ( 0-10 bar ) make hirlekar precision instruments pvt. ltd. , supply of level limit switch piston accumlator , supply of shaft seal flowmeters ( krohme make ) , supply of dewatering and drainage pit level float switches of type i, ii, iii