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Requirement :
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Procurement of spare, upper adjusting ring , upper adjusting ring pin, disc, disc holder, spindle, guide, overlap collar nut, cover plate, top plate, drum safety valve model 1740wb (sv3, sv4, sv5 & sv6), spring adjuster , spring adjuster lock nut, lower adjusting ring pin, disc , disc collar, disc holder, cover plate, top plate, main steam line safety valve model 1740wd (sv7 & sv8), spring adjuster , spring adjuster lock nut, upper adjusting ring , upper adjusting ring pin, lower adjusting ring , lower adjusting ring pin, disc , disc collar, disc holder, spindle, cover plate, top plate, crh line safety valve model 1786 wb (sv14, sv15, sv16 & sv17), upper spring washer assembly, lower spring washer assembly, spring adjuster , spring adjuster lock nut, upper adjusting ring , disc collar, spindle, cover plate, top plate, hrh line safety valve model 1786 wd (sv18. sv19, sv20 & sv21), upper spring washer assembly, lower spring washer assembly, spring adjuster , spring adjuster lock nut, upper adjusting ring , upper adjusting ring pin, lower adjusting ring , lower adjusting ring pin, disc , disc collar, spindle, lift stop, cover plate, top plate of safety valves installed at boiler of 1 x 500mw unit at sgtps mppgcl.
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