Annual Maintenance Contract of Water Supply Borewell, A.C and Softener Pumps at R.G. Bhawan, New Delhi.(year 2020-21 and year 2021-22)

Amount

Lifting and lowering of 5H.P. submersible pump set along with 50 mm dia flanged pipe and submersible cable from 100 ft. to 150 ft. depth with the help of tripod chain pully block i/c changing nut and bolts, packing sheet cable tie and making water proof joint of cable complete as required.

Lifting & lowering of up to 7.5 HP submersible pump set/Sewage pump along with 50 mm dia flanged pipe and sumersible cable upto 15 ft depth with the help of tripod chain pully block i/c changing of nut bolts cable tie and making water proof joint of cable complete as reqd.

Lifting & lowering of upto 7.5 HP submersible pump set/ Sewage pump set along with flexible pipe and sumersible cable upto 5 ft depth i/c changing of nut bolts cable tie and making water proof joint of cable complete as reqd.

Repairing of submersible pump of capacity 1 H.P. to 2 H.P. (KSB/CALAMA make), by replacement of following defective parts as per requirement which includes labour charges for dismantling & assembling of pump set & testing at workshop and site including of to & fro charges to site. Note : The cost of following item will be paid in case of replacement.

Nroyll impeller

Diffuser

Distance bush GM

Guide Bush

Cast iron stage bowl

Pump shaft turning,polishing and balancing.

Re-winding with copper conductor of suitable gauge and insulation grading.

G.M. Motor bush

Hardware

Thrust plate

Rotor turning polishing

Repairing of submersible pump of capacity 3 H.P. to 5 H.P. (KSB/Calama make) by replacement of following defective parts as per requirement which includes labour charges for dismantling & assembling of pump set & testing at workshop and site including of to & fro charges to site. Note : The cost of following item will be paid in case of replacement.

Nroyll impeller

Diffuser

Distance bush GM

Guide Bush

Cast iron stage bowl

Pump shaft turning ,polishing and balancing.

Re-winding with copper conductor of suitable gauge and insulation grading.

G.M. Motor bush

Hardware

Thrust plate

Rotor turning polishing

Repairing of submersible/sewage pump of capacity 7.5 H.P. (Calama make) by replacement of following defective parts as per requirement which includes labour charges for dismantling & assembling of pump set & testing at workshop and site including of to & fro charges to site.Note : The cost of following item will be paid in case of replacement.

Nroyll impeller

Diffuser

Distance bush GM

Guide Bush

Cast iron stage bowl

Pump shaft turning ,polishing and balancing.

Re-winding with copper conductor of suitable gauge and insulation grading.

G.M. Motor bush

Hardware

Thrust plate

Rotor turning polishing

Repairing of sewage submersible pump & motor model KRTUPK 190/24 of capacity 4 H.P. (KSB make) by replacement of following defective parts as per requirement which includes labour charges for dismantling & assembling of pump set & testing at workshop and site including of to & fro charges to site.Note : The cost of following item will be paid in case of replacement.

Re-winding with copper conductor of suitable gauge and insulation grading.

Temperature sensor

Cable end bush

Ball bearing set

O ring & Gasket sheet

Mechanical seal

Moisture Sensor

Cable 7 core

Oil (2.5 ltr.)

CI Impeller with Nut bolts

Repairing of KSB make sewage submersible pump & motor model Ama Porter of capacity 1 H.P. by replacement of following defective parts as per requirement which includes labour charges for dismantling & assembling of pump set & testing at workshop and site including of to & fro charges to site. Note : The cost of following item will be paid in case of replacement.

Re-winding with copper conductor of suitable gauge and insulation grading.

Mechanical seal

Cable End bush

Ball bearing

Oil Seal

O Ring

Capacitor

Float Switch

Suction Cover

Set of Fastners

Circlip Lock

Repairing of different models and make 3 phase induction motors of centrifugal / monoblock pump motors upto 5 HP as & when required by replacement of following defective parts which i/c labour charges for dismantling & assembling of pump-motor set & testing at workshop including to & fro charges to site and refixing the same at site which i/c replacement of minor items such as nut bolts etc. Note : The cost of following item will be paid in case of replacement & dismantle material will be retained by agency.

Re-winding with copper conductor of suitable gauge and insulation grading.

Replacement of ball bearing

Replacement of mechanical seals

Supplying installation testing and commissioning of following items in existing electical panels & feeder pillars i/c dismantalling of defective items and handing over these items to AAI store.

ML -1.5 contactor

(8.5-12.5 A range) O/L thermal relay

(3.5-5 A range) O/L thermal relay

Single phase preventor (make minilec VSP2)

Water level guard (make Minilec.) with 3 stainless steel prods

10 Amp HRC FUSE

Supply of 3 C x 2.5 sq. mm. copper conductor flat PVC insulated Industrial cable for Submersible pump.(Havells or equ. approved make )

Spares for panel of sewage submersible motor & pump for Model KRTUPK 190/24 4 HP panel.

Single phase preventer cum phase reversal relay

Moisture sensor

Water level controller

4HP DOL starter with overload relay

Transformer & control wiring

Lettering with one coat of approved shade of synthetic enamel paint in following sizes on different places in English or Hindi etc. as reqd.

Re-painting of following motors with base frame, fuel tank, motor, Engine, pump etc. complete with two or more coat of approved colour of enameld paint as required and as per direction of E-I-C.

Diesel Engine Fire Pump(78HP)

Main Fire Pump(74 HP)

Jockey Pump(15HP)

Jockey Pump(10HP)

Jockey Pump(25HP)

Re-painting of panel with base frame with two coat of approved color of enamel paint etc. complete as required as per direction of E-I-C.

Re-painting of water pipe line i/c all fittings with good quality of synthetic enamel paint of approved colour with two or more coats of approved brand i/c scrapping, cleaning etc. complete as per site condition and direction of E-I-C.

Upto 2" dia(50mm)

From 2" to 4"

S/F of following size of bronze ball valve/check valve in the existing pipe line i/c cutting threading of GI pipe complete as required at site.

65 mm ball valve

50 mm ball valve

40 mm ball valve

50 mm check valve

40 mm check valve

Providing and Fixing of following dia MS pipe ( heavy class )with all required fittings and accessories i.e. clamps, flanges, gasket, nuts-bolts etc. complete as required.

Providing and fixing GI pipes (heavy class) complete with all required fittings and accessories i.e. clamps, flanges, gasket, nuts-bolts etc. on surface i/c cutting and making good the walls etc. (Exposed on wall/trench) complete as required.

40 mm dia. nominal bore

50 mm dia. nominal bore

Providing and fixing of 100 mm PVC suction pipes suitable for sewage pump complete with G.I. clamps i/c cutting and making good the connection etc.

Supplying unskilled labour for day to day maintenance jobs (Remarks: one job will be treated for providing of one no. man power for 8 Hours).

SIGMA REFRIGERATION