bids are invited for spares for control valves lsrdt drain to ft , tec seal ring part no-45 spare for lsrdt drain to ft , plug stem s-a consist of plug part no- 26 spare for lsrdt drain , seat ring part no-27 spare for lsrdt drain to ft , body gasket part no-26 , plug stem s-a consist of plug part no-27 , seat ring part no-28 , gland packing set part no-38 , packing flange part no-44 , packing follower part no-45 , yoke nut part no-46 , gland packing set part no-20 spare for bsrdt drain to ft , body gasket part no-24 spare for bsrdt drain to ft , plug stem s-a- consist of plug part no-26 spare for bsrdt drain , seat ring part no-27 spare for bsrdt drain to ft , tec seal ring part no-45 spare for bsrdt drain to ft , seat gasket part no-47 spare for bsrdt drain to ft , body gasket part no-40 spare for ugp supply steam cv , packing flange part no-30 , packing follower part no-31 , packing spacer part no-33 , packing part no-34 , yoke nut part no-32 , seat ring part no-42 , body studs part no-37 , plug stem s-a consist of plug part no-43 spare for ugp supply steam , control valve pneumatic directional control valve total quantity : 129