TG SG DMCW Pumps Balancing and testing of impellers

Amount

Charges for ACW Pump and TG&SG DMCW pump base structure strengthening and cleaning, painting the complete pump assembly, base structure of the pump base concrete structure, with oil distemper including the charges for T&Ps and consumables. (paint under contractor scope)

Charges for Debris flushing, OLTC, HP&LP dozing pump base structure strengthening and cleaning, painting the complete pump assembly and connecting pipe lines including the charges for T&Ps and consumables.( paint under contractor scope)

Charges for balancing of impeller for ACW, TG/SG pumps Including charges for Loading and Unloading of pump rotating parts from site to workshop and from workshop back to plant.

Conducting Dye Penetrate Test on ACW, TG/SG DMCW pump impeller on the entire surface of all impeller by using Magnaflux make consumables (Penetrate, Developer and cleaner).

Reconditioning and machining of shaft sleeve (SS 316) material for ACW Pump the work includes rough machining, metal filling by welding, plain turning, trueness checking of required size required

Reconditioning of ACW pump casing wear ring Including, conducting DP test to check crack in the existing wornout wear ring, Metal filling at wornout outer surface to the required thickness and machining to the exact suitable dia to match inner dimension of the casing, Machining the wornout inner surface of the casing wear ring to remove ovality and to make as concentric circular inner cylindrical surface, Pattern preparation, molding and casting of sleeve ring by using SS316L metal and machining of sleeve to required size to fit inside the machined casing wearing, final machining of entire casing wear ring for the required dimension.

Reconditioning of the ACW pump shaft by turning of damaged bearing seating surface, metal filling by welding over the machined surface by suitable welding electrode and again machining of metal surface to the required diameter to fit the bearings at the drive end and Non-drive end, Re-threading of damaged threaded portion of shaft on both the sides of bearing lock nut matching area.

Reconditioning of Bearing housing for ACW/TG&SGDMCW pumps work involves wornout wear Metal filling at wornout inner surface to the required thickness and machining to the exact suitable dia to match inner dimension of the bearing housing.

Fabrication of ACW Pump water seal ring including SS316L material and machining the seal ring to the required size to fit sleeve and required SS316L material.

Fabrication of ACW Pump gland end ring including SS316L material and machining the gland collar to the required size to fit sleeve & drilling holes to fit with the pump casing.

Charges for fabrication of ACW pump shaft sleeve lock nut by SS316L material including material cost.

Charges for fabrication of SS316L key for ACW impeller including material cost.

Reconditioning and machining of 01 No. shaft sleeve (SS 316) material for DMCW Pump the work includes rough machining, metal filling by welding, plain turning, trueness checking of required size required.

Reconditioning of the DMCW pump shaft by turning of damaged bearing seating surface, metal filling by welding over the machined surface by suitable welding electrode and again machining of metal surface to the required dia meter to fit the bearings at the drive end and Non-drive end, Re- threading of damaged threaded portion of shaft on both the sides of bearing lock nut matching area.

Reconditioning of TG/SG DMCW pump casing wear ring Including conducting DP test to check in the existing wornout wear ring, metal filling at wornout outer surface to the required thickness and machining to the exact suitable dia to match inner dimension of the casing, machining the wornout inner surface of the casing wear ring to remove ovality and to make as concentric circular inner cylindrical surface, pattern preparation, molding and casting of sleeve ring by using SS316L metal and machining of sleeve to required size to fit inside the machined casing wearing final machining of entire casing wear ring for the required dimension.

SHARTHI TECKMA CONTRACTS (BID ID -1071653)