rate contract for procurement of high pressure valves for iocl refinery units , rate contract for procurement of hp valve for iocl refinery units , vlv,chk,a216wcb,a216wcb,flg,600,6in,ibr , vlv,glb,a216wcb,a216wcb,flg,600,4in,ibr , vlv,gt,a182f321,a182f321,bw,2500,3/4in , vlv,gt,a217 wc6,a182 f6,bw,900,2in,ibr , vlv,gt,a182 f11,13%cr,bw,1500,3/4in,ibr , vlv,gt,a217 wc6,13%cr,flg,600,2in,ibr , vlv,gt,a217 wc6,13%cr,flg,600,4in,ibr , vlv,gt,a217 wc6,13%cr,flg,600,6in,ibr , vlv,gt,wdge,a216wcb,13%cr,fl,600,2in,ibr , vlv,gt,wdge,a216wcb,13%cr,fl,600,3in,ibr , vlv,gt,wdge,a216wcb,13%cr,fl,600,4in,ibr , vlv,gt,wdge,a216wcb,13%cr,fl,600,6in,ibr , vlv,gt,a216wcb,a216wcb,flg,600,10in , vlv,chk,lift,a105,a105,bw,1500,3/4in,h2 , vlv,glb,wiye,a105,a105,bw,1500,3/4in,h2 , vlv,gt,wedge,a216 wcb,13%cr,fl,600,2in , vlv,gt,wedge,a216 wcb,13%cr,flg,600,3in , vlv,gt,wedge,a216 wcb,13%cr,flg,600,4in , vlv,gt,wedge,a216 wcb,13%cr,flg,600,6in , vlv,gt,wedge,a216 wcb,13%cr,flg,600,8in , vlv,gt,wedge,a216 wcb,13%cr,flg,600,12in , vlv,glb,a182 f11,13%cr,bw,1500,1/2in,ibr , vlv,glb,a216 wcb,13%cr,bw,1500,2in,h2 , vlv,gt,a351cf8m,a351cf8m,flg,600,4in , vlv,chk,lift,a182 f347,bw,1500,3/4in,h2 , vlv,gt,a105,a182 f316,bw,1500,3/4in,h2 , vlv,gt,wedge,a216wcb,13%cr,fl,600,2in,h2 , vlv,gt,wdge,a216wcb,13%cr,flg,600,4in,h2 , vlv,gt,wdge,a216wcb,13%cr,bw,1500,2in,h2 , vlv,gt,a182 f11,13%cr,bw,1500,1.5in,h2 , vlv,glb,a216wcb,a216wcb,flg,600,2in , vlv,glb,angle,a216wcb,13%cr,600,2in,ibr , vlv,gt,wedge,a216 wcb,13%cr,bw,600,4in , vlv,chk,a216wcb,13%cr,fl,600,2in,ibr , vlv,gt,wdge,a182 f22,13%cr,bw,800,1in , vlv,gt,wedge,a216 wcb,13%cr,fl,600,14in , vlv,gt,wdge,a351cf8c,ss321,flg,600,2in , vlv,glb,a217 wc6,13%cr,fl,600,2in,ibr , vlv,gt,a217 wc6,13%cr,fl,600,8in,ibr , vlv,gt,a217 wc6,13%cr,fl,600,12in,ibr , vlv,gt,a216wcb+stltg st-6,bw,900,3in,ibr , vlv,gt,wedge,a105,13%cr,bw,1500,3/4in,h2 , vlv,gt,wedg,a105,13%cr,bw,1500,3/4in,ibr , vlv,glb,cs,astm a105,13%cr,800,3/4in , vlv,glb,cs,astma105,13%cr,800,1 1