procurement of 2no pump spares of volcan make pump for model no . -125 sr -7- stage pump from oem m/s volcan pump india on single tender enquiry , 7 stage pump shaft with keys & sleeve nut , en-8 , impeller , gm , static balance valve , gm , dynamic balance valve , gm , shaft sleeve de , gm , shaft sleeve nde , gm , bush bearing de , gm , bush bearing nde , gm , gland flange de , gm , gland flange nde , gm , distance sleeve , gm , base bush ( suction ) , gm , base bush ( discharge ) , gm , stage bush , gm , impeller distance bush , gm , neck ring , gm , stage casing ( end stage ) , ci , diffuser , ci