REPAIR/MAINT OF HOT WATER GENERATOR AND CERTAIN MISC E/M WORKS IN TECH AREA AT AF STN GWALIOR

Amount

M&L for servicig /descaling of Hot water generator up to 170 KW 3 phase, 415 volts and callibration testing of all functional with including replacement of any minor defective parts such as bolts, nuts and screw etc complete all as specified and directed.

Supply and fix in repair and commissioning Hot Water Generator Set heating element 14 KW complete including flushing of pipe line and brazing as required all as directed for satisfactory operation of plant. Make:- Daspas or equivalent make as approved by the GE

Supply and fix in repair strip heater 3 KW, 230 volts fin type complete all as specified & directed. Make:- Daspas or equivalent make as approved by the GE

Disconnecting and taking out existing unserviceable heater of 14 KW/3KW any description and in any position complete all as specified & directed.

Supply and fixing in repair Aluminium fan set with hub sweep 1200 mm & 4 blades complete all as specified and directed suitable for capacity of AC plants upto 20TR complete all as specified and directed.

Supply and fixing in repair of Aluminium fan set with hub sweep 1400 mm & 4 blades complete all as specified and directed suitable for capacity of AC plants 20 to 40TR complete all as specified and directed.

Supply and fixing in repair of Aluminium fan set with hub sweep 1500 mm & 4 blades complete all as specified and directed suitable for capacity of AC plants 40 to 100TR complete all as specified and directed.

Supply and fixing in repair of Aluminium fan with hub sweep 1500 mm & 4 blades complete all as specified and directed suitable for capacity of AC plants 100 to 150TR complete all as specified and directed.

Taking up or down cast iron butterfly valve/sluice valve of any description and supplying, fixing and testing new butterfly/ sluice valve complete all as specified and directed of following bores in existing pipe line after necessary cleaning etc. :- (a) 40 mm bore

(b) 50 mm bore

(c) 80 mm bore

(c) 100 mm bore

(d) 150 mm bore

(e) 200 mm bore

S&F in repair including testing of fully automatic star delta motor starter of motor rating AC 3 , 415 V having maximum relay range 45-75 Amps for motor of capacity 75 HP (55KW) complete all as specified and directed Make :- Siemens/BCH/C&S/L&T/Legrand

S&F in repair including testing of MK1 DOL motor starter 7.5 HP of capacity, 415 Volts, 3 phase, 50 Hz AC supply, in sheet steel enclosure three phase with maximum relay range of 9-14A and fixing on wall with suitable MS nut bolts/screws complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

S&F in repair including testing of MU1 DOL motor starter 10 HP of capacity, 415 Volts, 3 phase, 50 Hz AC supply, in sheet steel enclosure three phase with maximum relay range of 15-25A and fixing on wall with suitable MS nut bolts/screws complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

S&F in repair including testing of MB2 DOL motor starter 15 HP of capacity, 415 Volts, 3 phase, 50 Hz AC supply, in sheet steel enclosure three phase with maximum relay range of 20-33A and fixing on wall fixed with suitable MS nut bolts/screws complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing in repair contactor, 3 Pole, AC-3 rating-12 Amps, MNX type with 1 NO+1NC auxilary contacts complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing in repair contactor, 3 Pole, AC-3 rating-18 Amps, MNX type with 1 NO+1NC auxilary contacts complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing in repair contactor, 3 Pole, AC-3 rating-32 Amps, MNX type with1 NO+1NC auxilary contacts complete all as specified and directed Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing in repair contactor, 3 Pole, AC-3 rating-18 Amps, MNX type with 1 NO+1NC auxilary contacts complete all as specified and directed Make:- L&T/ Legrand/Schneider/Havells

Supply & fixing in repair including testing electronic timer type ST100, time range from 3 seconds to 30 seconds suitable for 240/415 volts 50 HZ complete all as specified and directed Make:- L&T/ Legrand/Schneider/Havells

M&L necessary tools/plants for finding leakage in condenser piping system and rectifiying defects including welding/brazing as necessary by arranging N2 gas for checking and oxygen gas for welding etc all as directed and testing for satisfactory operation of plant including refilling of refrigerant gas by the contractor complete all as specified and directed. Note:- (i) Refegerant gas, if any, required for refilling/charging shall be issued free of cost by the Department under Schedule 'B'.

Supply and fixing in repair overload relay MN2, 9- 15 Amp complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing in repair overload relay MN-2, 14-23 Amp complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing in repair overload relay MN-2, 20-33 Amp complete all as specified and directed. Make:- L&T/ Legrand/Schneider/Havells

Supply and fixing water flow switch of size 25mm(1") including disconnecting and taking out existing unserviceable water flow switch any description and in any position complete all as specified & directed

Supply and fixing in replacement including testing of thermostatic expansion valve and other works as requried including welding etc complete all as specifed and directed . Make:- Emerson /Danfoss/Ecco/Sporlan

Supply and fixing in replacement including testing of water flow valve for AHU and other works as required at site complete all as specifed and directed . Make:- L&T/ Legrand/Schneider/Siemens

S&F in repair temperature gauge (Thermometer) suitable for condensing water circulating line, measuring range 0 - 50 degree C, of any description and in any position complete all as specified and directed. Make:- Guru or superior make as approved by GE.

S&F in repair water pressure gauge of range 0 – 150 PSI suitable for 100mm dia GI/MS pipe of any description and in any position complete all as specified and directed. Make : Guru or superior make as approved by GE

Supply and fixing in replacement including testing of drier filter of refrigerant gas of any description and in any position complete all as specified and directed. Make:- Sporlan/ Danfoss

Supplying and fixing in replacement hermatically sealed scroll compressor with in built electric motor 3 phase 440 volt complete with oil suitable for 407/410 a Non CFC refrigerant gas etc of capacity 21/19 TR Make: Danfoss including disconnecting and reconnecting with inlet and outlet refrigerant copper pipe with brazing/ soldering as required to make leak proof connection all as specified and directed Make- Danfoss/Copeland

Supply and fix in repair of water temprature sensor (LWP & EWT) a/w 5 mtr wire suitable for Blue Star AC plant. Make :- Blue Star

Supply & fixing in repair insulation (K-flex), 12mm thick with Aluminium foil wrapping over MS pipes of 150/80mm dia

Suppling, fixing,laying and testing of PVC insulated heavy duty copper conductor cable of following size suitable upto 1100 volts grade confirming to IS 1554 including disconnecting, dismantling & taking out old one existing unserviceable cables complete all as specified and directed (a) 10 sqmm 3 core

(b) 6 sqmm 3 core

S&F in repair testing push button unit for relay complete all as specified and directed.

S&F in repair including testing MCCB of following capacity and description with fixed thermal and fixed megnetic release 415 volts complete all as specified and directed. (a) 63 Amp 3 pole breaking capacity lcu=25 KA

(b) 100 Amp 3 pole breaking capacity lcu=25 KA

(c) 100 Amp 4 pole breaking capacity lcu=25 KA

(d) 160 Amp 3 pole breaking capacity lcu=35 KA

(e) 160 Amp 4 pole breaking capacity lcu=35 KA

(f) 250 Amp 4 pole breaking capacity lcu=36 KA

(g) 400 Amp 3 pole breaking capacity lcu=50 KA

(h) 400 Amp 4 pole breaking capacity lcu=50 KA

(j) 630 Amp 4 pole breaking capacity lcu=50 KA

Supply and fix in repair rotary sprinkler with head cagin with frame and PVC header assembly for following capacity of cooling tower complete including PVC pipe of suitable size and length as required complete all as specified and directed:- (a) up to- 50 TR

(b) 50 to 100 TR

(c) 100 to 170 TR

Supply and fixing in replacement rotational moulded polyenthylene Three layer water storage tanks of capacity 3000 lts (cylinderial vertical with closed top) with 20mm bore size float valve, hoisted and fixed in position including connection of water supply line and testing complete all as specified and directed MAKE :- DHARA/Sintex/Tuff

Supply and fixing in replacement rotational moulded polyenthylene Three layer water storage tanks of capacity 5000 ltrs (cylinderial vertical with closed top) with 20mm bore size float valve, hoisted and fixed in position including connection of water supply line and testing complete all as specified and directed MAKE : DHARA/Sintex/Tuff

Supply and fixing in replacement rotational moulded polyenthylene Three layer water storage tanks of capacity 1000 ltrs (cylinderial vertical with closed top) with 20mm bore size float valve, hoisted and fixed in position including connection of water supply line and testing complete all as specified and directed MAKE : DHARA/Sintex/Tuff

S&F inter connection control wiring with appropriate copper conducter, multi core cable in conduit pipe connection to codenser pump,chiller pump,pressure valves, cooling tower,AHU, including Pressure failure switches,flow switches,and other items required for safe operation of chiller units all as specified & directed.

Supply and fix in repair pedestal bearing no NTN 205 J (Japan) complete all as specified and directed. Make - SKF/NBC

Supply and fix in repair pedestal bearing no NTN 206 J (Japan) complete all as specified and directed. Make:- SKF/NBC

Supply and fix in repair pedestal bearing no NTN 207 J (Japan) complete all as specified and directed. Make:- SKF/NBC

Supply and fix in repair pedestal bearing no NTN C-211 J (Japan) complete all as specified and directed. Make:- SKF/NBC

Supply and fix in repair of M2PD/S-EC/30-220A/230V/SS/Din+Plate Mtg, Model No- OSQACDIAAAA06 (M2PD/S-EC/30-220A/230V/SS/Din+Plate Mtg)

Supply and fix in repair of M2VPDEC 30-220AMP Model No- OVQACAIAAAA06 (M2VPDEC 30-220AMP)

Supply and fixing in repair contactor 4 pole Model No-3TF3101-0B of Siemens make or equivalent in make given below complete all as directed Make:- L&T/Legrand

Supply and fixing in repair contactor 4 pole Model No- 3TF4922-0A..ZA01 of Siemens make or equivalent in make given below complete all as directed Make:- L&T/Legrand

GUPTA ENGINEERING WORKS

M/S Rakesh Verma

Allied Agencies

M/s A.K. Trading Co.