Tender For tender for supply of sitc of metering instruments for bio diesel blending facility at nrmt nrl site numaligarh - pd-meter , size 2 inch , 150 , strainer cum air eliminator , 2 in , 150 , rtd for bcu , ul 280mm , pt100 , 3 wire , supervision of ic of pdmeters , sae , rtd , liasoning legal metrology stamping of pdm , digital control valve size 2 in , 150 , supervision of ic of dcvs