supply of control valve spares at barauni refinery , list of item ( s ) / work ( s ) as per tender documents , guiding , sealing element p / n:2223905 , arca , guiding , sealing element p / n:2223902 , arca , soft sealing ptfe glasf , p / n:2221822 , arca , soft sealing ptfe glasf , p / n:2221863 , arca , soft sealing ptfe glasf , p / n:2219820 , arca , o-ring viton , p / n:2231021 , arca , o-ring viton , p / n:2221861 , arca , o-ring viton , p / n:2218238 , arca , guiding , sealing element p / n:3004180 , arca , guiding , sealing element p / n:2174647 , arca , spprt ring ptfe / 25%glas , p / n:2232194 , arca , sealing element viton , p / n:2232196 , arca , guiding belt turcite-t47 , pn:3062514 , arca , diaphragm , p / n:2101860 , arca , set of spring ( 6 spring ) , p / n:2220765 , arca , trim set , p / n:2228957 , arca , coupling , p / n:eteil , arca , gasket graphite , p / n:3118392 , arca , trim set , p / n:3059460 , arca , trim set , p / n:3059462 , arca , trim set , p / n:2235720 , arca