bids are invited for spares of main air compressors , suction valve assly lp 174cr1 , discharge valve assly lp 174cr2 , suction valve assly hp 174cr3 , discharge valve assly hp 174cr4 , piston rod , piston assly d 470 hn2t 47 28p , piston assly d 280 hn2t 47 28p , cyl assly dia 470 , cyl assly dia 280 , crosshead hn machined part , cross slide assly , con rod assly spares , bearing , connecting rod big end bearing , bearing fluid , pin , circlip internal , bolt , castle nut m18 m2064162 , piston half dia 470 , piston half dia 280 , thrust ring , intermediate sleeve dia 280 , valve holder cum cover disch , valve holder cum cover suction , backing ring piston rod , oil pump assly hn2 hn4 , crankshaft hn2 stroke 150 , bearing housing pump end mc , bearing housing f w end mc , oil cooler , taper lock bush , stuffing box for hn compr , super bolt washer for hn compr , packing sleeve v seal hn , packing ring , aluminium washer , copper gasket total quantity : 1442