NCTPS I Operation Circle CA Dn CWPH Reconditioning of released worn out pump casing in Cooling water pump

Amount

Material Cost (Material : SS316) M30 x 145mm stud with one nut (Thread length 45mm at one end and other end 70mm)

M24 x 100 mm stud with one nut (thread length 35mm at one end and other end 50mm)

Labour Cost Charges for complete cleaning to facilitate to perform Dye penetrant test to check and detect material quality and cracks in pump casing .

Charges for grit blasting the pump casings internal and external surfaces, chemical cleaning, degreasing and surface preparation

Charges for locating the detoriated portion in the pump casing stationary vane blades, filling the vane with the apporiate matching metal by welding, grinding and finishing the vane in order to to strengthening the pump casing stationary vane blades by using special types of welding electrodes, checking for any blow holes in the welded portion as per the direction of the site engineer, including the cost of consumables and t&P)s etc.

Charges for machining fixed vanes by grinding for edge preparation, rebuild with ceramic repair compound and fine finish to achieve uniform profile of vane.

Charges for machining of under cutting the bottom seating area of the pump casing and prepare the surface and rebuild with ceramic repair compound and fine finish

Charges for machining of pump casing outside pad seating area and rebuilding with ceramic repair compound and fine finish.

Charges for providing the stiffner plate between the pump casing flange and suction casing bell mouth flange with MS plate at various location so as to strengthen the pump casing assembly by using special type of welding electrodes as per the direction of the site engineer, including the cost of consumables & T&Ps etc.

Charges for Removing of damaged flanged type cutless rubber bearing and boring pump casing ID to required size and OD of the flange type cutless rubber bearing specifically made to suit this pump casing ID including cost of consumables and hire charges for T&P's.

Charges for drilling and enlarging of pump casing Cutless Rubber Bearing fixing holes to suit & size of M20 tapped holes of length 50mm.

Charges for renewal of worn out studs in pump casing bottom liner seating studs, bottom enclosing pipe seating studs & delivery tapper seating studs by welding removal of existing damaged studs, drilling and retapping and fixing of new studs, metal filling and grinding the welded surface including cost of consumables and hire charges for t&p's M30 x 145mm

Charges for renewal of worn out studs in pump casing bottom liner seating studs, bottom enclosing pipe seating studs & delivery tapper seating studs by welding removal of existing damaged studs, drilling and retapping and fixing of new studs, metal filling and grinding the welded surface including cost of consumables and hire charges for t&p's M24 x 100

Transportation charges from NCTPS-1 to workshop & workshop to NCTPS-1

NERINA ENGINEERING WORKS (BID ID -1133925)