Special maintenance of Laxmipur LI Nalkata F II L I Karaicherra L I Narayanpur L I Baghaicherra L I and Solonala F I Schemes under pecharthal RD Block under WR Sub division Kanchanpur North Tripura during the year 2025 26 SH Pump motor repair

Dismantaling of pump for over hauiling including greasing, gland packing, necessary repairs & reinstallation of the same including trial run for 10 hrs. in two spell complete as per direction of the Engineer-in-Charge. For LI

Providing & fitting fixing C.I coupling complete with nuts & bolts of approved quality. Ref:- SOR-2023/PWD/WR/3.6 a) 150 mm φ

Providing and Installation of Horizontal pump motor set (Centrifugal) with allied equipments by maintaining proper level/slope, alignment etc. in/c all necessary nuts & bolts, washers etc. at site of work and making necessary electrical connection with main switch / starter with motor in/c commissioning & trial run for 10hrs. in two spell as per direction of the Engineer-in-charge. i) 25 HP mortar with 60 LPS 22 m head pump

Providing & fitting fixing coupling nuts & bolts (all Size)of approved quality. For LI

Providing & fitting fixing coupling rubber bush (All Size)of approved quality. For LI

Providing & fitting fixing coupling star bush (All Size) of approved quality. 150 mm dia

Providing & fitting fixing Pump Shaft of approved quality.

Providing & fitting fixing Shaft sleeve bush of approved quality. For LI a) Cast iron (CI)

Providing & fitting fixing Casing ring of approved quality. 150 mm dia, 8 mm thick..

Providing & fitting fixing C.I. gland of approved quality. For LI.

Providing & fitting fixing gland Nut / stag nuts 100 mm long for gland of approved quality. For LI

Providing & fitting fixing Lantern Ring for pump of approved quality.

Providing & fitting fixing C.I. Impeller of approved quality for Horizontal pump.

Supplying & fitting fixing manually operated oil immerged starter of approved quality. 30HP Osco/BCH Make

Supply & fitting fixing ball bearing of approved quality for pump required during overhauling. a) 6305 Ball bearing (TATA /SKF)

b) 6306 Ball bearing (TATA /SKF)

Supply & fitting fixing ball bearing of approved quality (TATA/SKF MAKE) for motor. a) 6308 Ball bearing (TATA /SKF)

b) 6309 Ball bearing (TATA /SKF)

c) 6310 Ball bearing (TATA /SKF)

Supplying & fitting fixing of GI . bend of approved quality. a) 125 mm dia

b) 150 mm dia

Supplying & fitting fixing of spare parts for 20/25 HP Horizontal motor. Motor fan.

Providing & fitting fixing M.S flange (10mm thick) at site of work of approved quality. a) 150 mm dia

b) 125 mm dia

Providing & fitting fixing Rubber flange washer 6 mm thick at site of work of approved quality. a) 150 mm dia

b) 125 mm dia

Providing & fitting fixing MS hose clamp with nuts & bolts etc. complete at site of work of approved quality. a) 150 mm dia

Providing & fitting fixing PVC suction hose pipe overall thickness 5mm of best quality at site of work (Pankaj made) of approved quality. a) 150 mm dia

Provinding & fitting fixing C.I. non- return valve of approved quality as per CPWD specification and direction of the Engineer-in-charge. A) 150 mm dia.

Providing & fitting fixing C.I tail piece of approved quality at site of work. a) 150 mm dia

Providing & fitting fixing C.I foot valve of heavy duty at site of work of approved quality. a) 150 mm dia

Providing & fitting fixing C.I foot valve spare parts of 125/150 mm dia at site of work of approved quality. A) C.I foot valve weight

B) C.I foot valve ring

C) C.I foot valve net

Dismentaling of old pump/motor from base & stacking of materials & return the same to Sub-Divisional store as per direction of the Engineerin-Charge.

Dismantal of horizontal pump and motor of 20/25 HP from the base and carrying the pump set to the nearest workshop for repairing the body thread of stag nut and carrying the same to the scheme and fitting fixing the pump set as before as per direction of the Engineer-incharge.

Dismantaling of G.I bend including necessary earth cutting etc. & return the same to Sub-Divisional store as per direction of the Engineerin-Charge. 125/150 mm ɸ

Providing and fixing G.I. pipes of heavy class as per I.S. 1239 with latest amendment complete with G.I. fittings i/c trenching refilling cutting and making good the walls etc. complete as per chapter 20 of CPWD specification and direction of the Engineer-in -Charge. (External work) i) 125mm dia. nominal bore.

ii) 150 mm dia. nominal bore.

Providing & fitting fixing M.S flange (10mm thick) at site of work of approved quality. a) 150 mm dia

b) 125 mm dia

Supplying & filling of Transformer Oil in the oil tank of manually operated oil immerged starter of approved quality.

Providing & fixing of GI pipe of Heavy class as per Is: 1239 with latest amedment complete with G.I fittings including trenches and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer-in-charge. for external work. A) 40 mm dia. nominal bore.

B) 50 mm dia. Nominal bore.

Providing & fixing G.I. plug of approved quality. 125/150 mm dia

Supplying & fitting fixing of spare parts for 20/25 HP Horizontal motor. Terminal plate.

Providing and fitting fixing of brass fullway valve with handle in the GI pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer - in -charge. a) Full way valve (40mm)

g) Full way valve (50mm)

providing & fitting fixing rubber flange washer 6mm thick at side of approved quality . a) 125 mm dia

Providing & fixing 200 Amps busbar of size 600X 450X100 mm with 4 nos. copper strip of size 450X40X4 mm of approved quality

Supplying & fitting fixing of 7/16 Copper Wire with all electrical equipments including trial run etc. complete (ISI Marked) on the pannel board of approved quality.

Supplying and fitting fixing of Indicator bulb (Flush type containig 3nos batton holder with bulb)) on the panel board of approved quality.

Supplying & fitting fixing kit cut for main & sub-main swich (Male & female) as per direction of the Engineer in Charge. A) 63 Amps main switch.

b) 100 Amps main switch

c) 200 Amps main switch.

Providing & fitting fixing of foot valve washer 200 mm dia of best quality as per direction of Engineer-in charge.

Supplying and greasing/applying of grease of approved quality as per direction of Engineer-in-charge.

Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. a) 150 mm dia PN 1.00

b) 125 mm dia PN 1.00

Supplying and fitting fixing of asbestos rope of best quality as per direciton of Engineer-in-charge. 10 to 12 mm thick

Hiring charge of welding set of single phase with operating staff and carrying upto the site of work including loading and unloading (both way) complete as per direction of Engineer-incharge.