Repairing of submersible pumps and Repairing Fabrication of spares of Misc Pumps Painting work at various sites of WTP Harduaganj DTPS Aligarh

Amount

Repairing spares of Raw Water Pump, PT Model 7520-550C/1 STG Dischrge-1750 M³ / Hr,

Top/middle enclosing tube as per sample Repaired tube must be matched with other fitted component as zero-zero alignment. approximate Size: Total Length =1620 mm, Inner dia :60Ø, Outer Dia 75Ø, length: 115mm, length of internal threaded portion :55mm

Top/middle enclosing tube as per sample Repaired tube must be matched with other fitted component as zero-zero alignment. Approx Size: Middle Shaft- total length:3000 mm, threaded portion length: 2x65mm, Dia.: 43mm, Top Shaft - Approx Size: total length: 2030mm, one end threaded portion length: 65mm & other side 90mm, Dia.:43mm

Connector bush bearing (Bronze), as per sample Repaired Bush must be matched with other fitted component as zero-zero alignment. approx. size Inner dia : 43.25mm, threaded outer Dia :64.3, Collar outer dia :54mm,Total length :130mm (2x55mm threaded +2x10mm collar without threaded)

Suction bearing (Bronze), as per sample, Repaired suction bearing must be matched with other fitted component as zero-zero alignment. Approx Size: total length :190mm, outer Dia: 61mm, inner dia :49.3

Enclosing tube bearing & cap (Bronze), as per sample, repaired enclosing tube bearing &cap must be matched with other fitted component as zero-zero alignment. approx. size: Max Inner Dia : 62mm, Min Inner Dia :48 mm, Max Outer Dia :100mm, Min outer dia :60mm, Total length : 165mm, threaded outer Dia :64.3

Bearing top interbowl (Bronze), as per sample. Repaired Bearing Top Interbowl must be matched with other fitted component as zero-zero alignment. Approx Size: total length :160mm, Outer Dia: 68mm, Inner Dia :50.25

Repairing /reconditioning of discharge case (re-metalizing & re threading), (reconditioned/ repaired discharge case must be matched with other fitted component as zero-zero alignment), Material- CI

Step bush bearing (SS with inner bronze sleeve), as per sample Repaired Bush must be matched with other fitted component as zero-zero alignment. approx. size One side threaded outer dia :57mm, other side threaded outer dia : 64.30, Inner dia : 43.25mm, Coller outer dia :89mm,Total length :133mm (8mm+57mm threaded +10mm coller +52mm threaded +6mm collar)

Assembling of complete Bowl Assembly (by fitting of suction bearing, interbowl bearing, rubber bush, sand cap & bowl wear ring in respective bowls, fitting of impeller with impeller collet & impeller wear ring in pump shaft by press machine, Assembly of all bowls/discharge case, checking run-out of all parts etc., all the material will be provided by UPRVUNL for assembly fitting, minor repairing work is in contractor’s scope, if required)

Repairing spares of Ash Water Pump PT-Model-7000-18H Discharge-800 cubm/hr.

Top/middle enclosing tube as per sample Repaired tube must be matched with other fitted component as zero-zero alignment. approximate Size: Total Length =1680 mm, Inner Dia :60Ø, Outer Dia 75Ø, External Threaded portion length: 115mm, internal threaded portion length :55mm

Top Shaft /Middle line shaft as per sample, shaft must be matched with other fitted component as zero-zero alignment. Approx Size: total length: 2020mm, one end threaded portion length: 60mm & other side 85mm, Dia 36.4mm, middle shaft Approx Size: total length :3000mm, threaded portion length :2x60mm, Dia 36.4 mm

Connector bush bearing (Bronze), as per sample Repaired Bush must be matched with other fitted component as zero-zero alignment. Approx. size Inner Dia: 36.8mm, threaded outer Dia :64.3, Coller Outer Dia :54 mm, Total length :130mm (2x55mm threaded +2x10mm collar without threaded)

Suction bearing (Bronze), as per sample, Repaired suction bearing must be matched with other fitted component as zero-zero alignment.

Enclosing tube bearing & cap (Bronze), as per sample, repaired enclosing tube bearing &cap must be matched with other fitted component as zero-zero alignment. approx size Max Inner Dia : 62mm, Min Inner Dia :42, Max Outer Dia :100mm, Min Outer Dia :60mm, Total length : 165mm, threaded outer Dia :64.3mm

Bearing top interbowl (Bronze), as per sample. Repaired Bearing Top Interbowl must be matched with other fitted component as zero-zero alignment, Approx Size: total length :165mm, Outer Dia 68mm, Inner Dia 56mm

Repairing /reconditioning of discharge case (re-metalizing & re threading, (reconditioned / repaired discharge case must be matched with other fitted component as zero-zero alignment) Material CI

Step bush bearing (SS with inner bronze sleeve), as per sample Repaired Bush must be matched with other fitted component as zero-zero alignment. approx size Inner Dia: 36.80mm, one side threaded outer Dia :64.3, other side Outer Dia :90.3, Coller Outer Dia :102 mm, Total length :136 mm (6 mm + 55 mm+12 mm + 50 mm +13 mm),

Assembling of complete Bowl Assembly (by fitting of suction bearing, interbowl bearing, rubber bush, sand cap & bowl wear ring in respective bowls, fitting of impeller with impeller collet & impeller wear ring in pump shaft by press machine, Assembly of all bowls/discharge case, checking run-out of all parts etc., all the material will be provided by UPRVUNL for assembly fitting, minor repairing work is in contractor’s scope, if required))

Repairing of spares of other auxiliaries of Water Treatment Plant.

Fabrication of shaft for n-pit/other pumps from old/used shafts, having moc--Stainless steel. As per sample. Total length 570mm, max. dia portion 570mm max. dia portion length 130mm.

Work of repairing/ reconditioning of Ejector NRV of CW chlorination “ejector nrv’s” (material: pvc) used in chlorination plant, WTP, DTPS.

Work of repairing of motor-pump shaft, coupling of cmb pump (l-225)

Repairing/Rewinding of submersible pumps

Complete Repairing of submersible pump including Rewinding of motor & replacement of damaged parts. (Capacity of 7.5 - 10HP / 5.5 - 7.5 KW)

Complete Repairing of submersible pump including Rewinding of motor & replacement of damaged parts. (Capacity of 15HP/11 KW)

Painting work in WTP

Epoxy Painting on various Vessels/Tanks/clarifier's (submerged metallic structure)/Pipelines etc. (cost of material is in contractors scope)

Enamel Painting on clarifiers above water metallic structure/railing and other different sizes M.S. Pipeline etc. (cost of material is in contractors scope)

M/s V.K. Engineers

universal enineering works