procurement of pump spares of 1 nos. volcan make pump for model no.-125sr-7 type 7-stage from oem , m / s volcan pump india on single tender enquiry. procurement of pump spares of 1 nos. volcan make pump for model no.-125sr-7 type 7-stage from oem , m / s volcan pump india on single tender enquiry. , shaft for 7 stage pump with keys and sleeve nut, en-8 , dynamic balance valve , gm , bush bearing ( de ) , gm , static balance valve , gm , gland flange de, gm , shaft sleeve de , gm , distance sleeve , gm , base bush suction , gm , neck ring , gm , impeller, gm , impeller distance bush , gm , stage bush , gm , shaft sleeve nde , gm , bush bearing nde , gm , stage casing , ci , base bush discharge , gm , gland flangende , gm , diffuser , ci , suction casing , ci