tender for procurement of m/s sakhi engineers private limited make various valves installed in foph (fuel oil pump house) area of 2x660 mw,ph-ii, sstpp , dongalia(as per schedule) , m/s sakhi engineers private limited make various valves installed in foph (fuel oil pump house) area , hfo return line (tank area) valve ball (with gearbox) 150 & 300 , hfo prv discharge ball (with gearbox) 150 & 300 , drain line from hfo tank to dot valve (near foph building) ball (with gearbox) 100 & 300 , boiler dot to tank valve (tank area) ball 80 & 300 , hfo pump suction strainers inlet valve ball (with gearbox) 350 & 300 , hfo cooler inlet valve ball (with gearbox) 150 & 300 , hfo cooler outlet valve ball (with gearbox) 150 & 300 , dot pumps (foph area) suction side valve ball 100 & 300 , dot pumps (foph area) discharge side valve ball 80 & 300 , boiler dot unit#3 pumps suction side valve ball 80 & 300 , boiler dot unit#3 pumps discharge side valve ball 80 & 300 , boiler dot unit#4 pumps suction side valve ball 80 & 300 , ldo unloading pump discharge valve ball (with gearbox) 200 & 300 , ldo suction valve (tank area) ball 150 & 300 , ldo recirculation valve (tank area) ball 80 & 300 , ldo inter-tank transfer line valve ball (with gearbox) 300 & 300 , ldo tank to dot line valve ball 80 & 300 , ldo pump suction strainers inlet valve ball (with gearbox) 150 & 300 , ldo pump discharge valve ball 100 & 300 , hfo heater oil inlet/outlet valve ball (with gearbox) 150 & 300 , hfo suction line (tank area) valve gate 350 & 300 , hfo inter-tank transfer line valve gate 450 & 300 , hfo short recirculation valve globe 150 & 300