CA NO GE(U)/CHM-28/2025-26 MAINTENANCE OF WATER SUPPLY INSTALLATIONS AND UNDER GROUND SUMP INCLUDING REPAIR/ OVERHAULING OF MOTOR PUMP AT COMMAND HOSPITAL (WC) UNDER GE(U) CHANDIMANDIR

Amount

Dewatering desludging (solid sludge or liquid mud) and cleaning the RCC sump 75000 Gallon capacity by using pump or manually as required at site. Bottom and side walls of sump shall be cleaned by scraping with wire brush and cotton cloth till the concrete surface is become visible. After cleaning operation bottom and internal wall shall be washed with bleaching powder and potable water and painting the internal surfaces with three coats of white wash suitable for drinking water and with two coats of cement based paint on external surfaces.The sludge and liquid mud shall be removed outside the MOD land as directed by Engineer-in-Charge. Bushes and grass around the sump upto the fencing shall be cut and removed including the unwanted earth and levelling for the same. Two coats of anti corrosive enamel black paint shall be applied to sluice valve and iron parts i.e. ladder and cover of valve pit and sumps etc. Two coats of synthetic enamel paint as per colour code over a one coat of red oxide primer shall be applied to the complete pipe lines of sumps as directed by Engr-in-Charge.

All as per Srl item No 01 here in before but of capacity 50,000 Gallons all as specified and directed by Engineer - in - Charge.

All as per Srl item No 01 here in before but of capacity 40,000 Gallons (Near Main Pump House No 01) all as specified and directed by Engineer - in - Charge.

Dewatering desludging (solid sludge or liquid mud) and cleaning the Overhead tank of capacity 50,000 Gallons installed at top of hospital building (G+5 floor) by using pump or manually as required at site. Bottom and side walls of tank shall be cleaned by scraping with wire brush and cotton cloth till the concrete surface become visible. After cleaning operation bottom and internal wall shall be washed with bleaching powder and potable water and painting the internal surfaces with two coats of white wash suitable for drinking water and with two coats of cement based paint on external surfaces. The sludge and liquid mud shall be removed outside the MOD land as directed by Engineer-in-Charge. Bushes and grass around the tank upto 5 mtr of all sides of tank shall be cut and removed. Two coats of anti corrosive enamel paint shall be applied to sluice valve and iron parts i.e. ladder and tanks etc as directed by Engr-in-Charge.

All as per Srl item No 04 here in before but of capacity 3,500 Gallons installed at (Ground + 5th Floor) all as specified and directed by Engineer - in - Charge.

All as per Srl item No 04 here in before but of capacity 2,500 Gallons installed at (Ground + 2nd & 3rd Floor) all as specified and directed by Engineer - in - Charge.

S&F as in repairs 150 mm bore ductile iron sluice valve ISI mark flanged ends with stainless steel spindle with CI operating wheel cap and CI gate with brass ring type PN 1.6 including suitable size bolts, nuts for jointing and taking out the old unserviceable valve complete all as specified and directed.

S&F as in repairs 100 mm bore cast iron sluice valve ISI mark flanged ends with stainless steel spindle with CI operating wheel cap and CI gate with brass ring type PN 1.6 including suitable size bolts, nuts for jointing and taking out the old unserviceable valve complete all as specified and directed.

S&F as in repairs 150 mm bore Ductile iron non return Valve ISI marked flanged ends with bye pass arrangement including suitable size nuts , bolts washers etc including taking down existing complete all as specified and directed.

S&F as in repairs 100 mm bore cast Iron Non return Valve ISI marked flanged ends with bye pass arrangement including suitable size nuts , bolts washers etc including taking down existing complete all as specified and directed.

M&L for Preparation of old painted steel surfaces of any description, over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint all as specified and directed by Engineer-in-Charge.

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth, for foundations etc or manholes, cesspits, pipes and cables etc. not exc 10 Sqm on plan and getting out in any type of soil all as specified and directed by Engineer - in - Charge.

Returning filling in soils as in trenches, including spreading, leveling, watering and well ramming in layers as in any type of soil not exceeding 25cm thick complete all as specified and as directed.

Removing excavated material n exc 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and as directed.

M & L as in repairs ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball with minimum weight 210 gm screwed for 20mm bore iron pipe supplied and fixed complete all as specified and as directed by Engineer-in- Charge.

M & L as in repairs ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball with minimum weight 455 gm screwed for 25mm bore iron pipe supplied and fixed complete all as specified and as directed by Engineer-in- Charge.

M & L as in repairs ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball with minimum weight 690 gm screwed for 40mm bore iron pipe supplied and fixed complete all as specified and as directed by Engineer-in- Charge.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed by Engineer-in-Charge.

S & F as in repairs 100mm bore medium grade steel tube galvanized with all fitting and fixtures laid in trenches,wall/ floor all as specified and directed by Engineer-in-Charge.

S & F as in repairs 50mm bore medium grade steel tube galvanized with all fitting and fixtures laid in trenches,wall/ floor all as specified and directed by Engineer-in-Charge.

S & F as in repairs 40mm bore medium grade steel tube galvanized with all fitting and fixtures laid in trenches,wall/ floor all as specified and directed by Engineer-in-Charge.

S & F as in repairs 25mm bore medium grade steel tube galvanized with all fitting and fixtures laid in trenches,wall/ floor all as specified and directed by Engineer-in-Charge.

S & F as in repairs 20mm bore medium grade steel tube galvanized with all fitting and fixtures laid in trenches,wall/ floor all as specified and directed by Engineer-in-Charge

S & F as in repairs of Pressure gauge 100mm dial with pressure rating of 0-14 kgs complete all as specified and directed

S & F as in repairs of Pressure gauge 100mm dial with ball valve pressure rating of 0-21 kgs complete all as specified and directed.

S & F as in repairs 20 mm dia flexible electrical conduit pipe of first quality for protection of wire all as specified and directed.

S&F as in replacement of MCCB 250 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S & F as in repairs of Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 50 mm bore complete all as specified and directed by Engineer-in- Charge.

S & F as in repairs of Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 40 mm bore complete all as specified and directed by Engineer-in- Charge.

S & F as in repairs of Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 25 mm bore complete all as specified and directed by Engineer-in- Charge.

S & F as in repairs of Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe 20 mm bore complete all as specified and directed by Engineer-in- Charge.

Taking down steel tubing 40 mm bore from trench/ walls/ floors and connections including cleaning for refixing/removal complete all as specified and directed by Engineer-in- Charge.

S & F 50mm outer diameter 3- layered (outer green coloured UV stabilized,middle black coloured UV stabilized and inner most layer white coloured with antimicrobial properly) (PP-R Polypropylene random copolymer) pipes laid in trenches/wall/ceiling/floor/incl plain PP-R and brass threaded PP-R fitting or flanged joints incl connecting up with existing system all as specified and directed.

S & F as in repairs of PP-R Gate valves (brass insert) as per requirement of the site 50mm outer diameter all as specified and directed by Engineer-in-Charge.

Taking up cast iron waste mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead 150mm bore complete all as specified and directed by Engineer-in-Charge.

Supplying, laying, jointing, commissioning and testing of ductile iron pressure pipe with socket and spigot ends having ISI marking conforming to IS:8329/2000 in standard lengths of classification K-9 suitable for and including push on rubber tyton (gasket D-jointing) with cement mortar lining in the pipes having 150mm bore, including aligning the pipes having 150mm bore, including aligning the pipes inside trench as per IS:12288/1987 and testing the joints with required water pressure complete all as specified and directed by Engineer-in-Charge.

Taking down carefully centrifugal pump set 73 HP by disconnecting the pump from motor after unscrewing nuts/ bolts of coupling, foundation, inlet, delivery pipes and shifting of pump to workshop for repair/ servicing, comprising strip opening of pump, replacement of any defective parts, re-assembling and shifting from workshop to site, re-installation at location as directed by Engr-in-Charge, testing on load, complete all as specified and as directed. Note:- Spare parts shall be measured and paid for separately under respective items here-in-after. Make of Pumps: Kirloskar or any make as per site.

S & F as in replacement pump shaft sleeve made of gun metal suitable for 73 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement pump set bearing housing DE/NDE of CI grade FG 210 suitable for 73 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement motor pump coupling of suitable size, pin and bush type complete with bush nut, bolts etc suitable for 73 HP motor pump incl boring as per shaft size as per manufacturer's design complete all as specified and as directed.

S & F as in replacement ball bearing (roller/ thrust/ any other type) DE/NDE suitable for 73 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement bronze impeller suitable for 73 HP pump all as per manufacturer's design as per staging and eye of the impeller complete all as per specified and directed.

Taking down carefully centrifugal pump set 30 HP by disconnecting the pump from motor after unscrewing nuts/ bolts of coupling, foundation, inlet, delivery pipes and shifting of pump to workshop for repair/ servicing, comprising strip opening of pump, replacement of any defective parts, re-assembling and shifting from workshop to site, re-installation at location as directed by Engineer-in-Charge, testing on load, complete all as specified and as directed. Note:- Spare parts shall be measured and paid for separately under respective items here-in-after. Make of Pumps: Kirloskar or any make as per site.

S & F as in replacement pump shaft sleeve made of gun metal suitable for 30 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement pump set bearing housing DE/NDE of CI grade FG 210 suitable for 30 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement coupling complete set of suitable size (TC-14/15/16 or any other as per site requirement) suitable for 30 HP motor pump incl boring as per shaft size as per manufacturer's design complete all as specified and as directed.

S & F as in replacement bronze impeller suitable for 30 HP pump all as per manufacturer's design as per staging and eye of the impeller complete all as per specified and directed.

S & F as in replacement ball bearing (roller/ thrust/ any other type) DE/NDE suitable for 30 HP motor pump as per manufacturer's design complete all as specified and as directed.

Taking down carefully centrifugal pump set 15 HP by disconnecting the pump from motor after unscrewing nuts/ bolts of coupling, foundation, inlet, delivery pipes and shifting of pump to workshop for repair/ servicing, comprising strip opening of pump, replacement of any defective parts, re-assembling and shifting from workshop to site, re-installation at location as directed by Engr-in-Charge, testing on load, complete all as specified and as directed. Note:- Spare parts shall be measured and paid for separately under respective items here-in-after. Make of Pumps: Kirloskar or any make as per site.

S & F as in replacement pump shaft sleeve made of gun metal suitable for 15 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement pump set bearing housing DE/NDE of CI grade FG 210 suitable for 15 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement motor pump coupling of suitable size, pin and bush type complete with bush nut, bolts etc suitable for 15 HP motor pump incl boring as per shaft size as per manufacturer's design complete all as specified and as directed.

S & F as in replacement ball bearing (roller/ thrust/ any other type) DE/ NDE suitable for 15 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement bronze impeller suitable for 15 HP pump all as per manufacturer's design as per staging and eye of the impeller complete all as per specified and directed.

Taking down carefully centrifugal pump set 5 HP by disconnecting the pump from motor after unscrewing nuts/ bolts of coupling, foundation, inlet, delivery pipes and shifting of pump to workshop for repair/ servicing, comprising strip opening of pump, replacement of any defective parts, re-assembling and shifting from workshop to site, re-installation at location as directed by Engr-in-Charge, testing on load, complete all as specified and as directed. Note:- Spare parts shall be measured and paid for separately under respective items here-in-after. Make of Pumps: Kirloskar or any make as per site.

S & F as in replacement pump shaft sleeve made of gun metal suitable for 5 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement pump set bearing housing DE/NDE of CI grade FG 210 suitable for 5 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement motor pump coupling of suitable size, pin and bush type complete with bush nut, bolts etc suitable for 5 HP motor pump incl boring as per shaft size as per manufacturer's design complete all as specified and as directed.

S & F as in replacement ball bearing (roller/ thrust/ any other type) DE/ NDE suitable for 5 HP motor pump as per manufacturer's design complete all as specified and as directed.

S & F as in replacement bronze impeller suitable for 5 HP pump all as per manufacturer's design as per staging and eye of the impeller complete all as per specified and directed.

All as per the description of serial item No 41 here-in-above but 30 HP motor .

All as per the description of serial item No 41 here-in-above but 15 HP motor

All as per the description of serial item No 41 here-in-above but 5 HP motor

Taking out open well type 0.5 to 2 HP, 3 phase, submersible motor pumpset after dis-connecting the electric connections, shifting the same to workshop for repair, shifting back to site after repair, re-fixing at site, replacement of rubber washers, fixing of nuts, bolts, washers, refixing electrical connections complete all as specified and as directed.

Material and labour for Strip opening of open well type submersible motor of capacity 0.5 to 2 HP, 3 phase, taking out burnt winding carefully, cleaning of slots, rewinding with PVC insulated copper cable of appropriate size matching with manufacturer's design including replacement of all insulating materials such as glass paper, insulated sleeves, varnishing, drying up as applicable, re-assembling complete all as specified and as directed.

S & F in replacement, multi stranded, 25 Sqmm, single core, PVC insulated cable, 1100 volts, with copper conductor, ISI marked, IS- 694 complete all as specified and as directed.

S & F in replacement, multi stranded, 16 Sqmm, single core, PVC insulated cable, 1100 volts, with copper conductor, ISI marked, IS- 694 complete all as specified and as directed.

S & F as in replacement Stainless steel water flow universal straight jetting fountain nozzle of size 15mm dia complete all as specified and directed

S & F as in replacement 1.5 Sqmm 4 core PVC sheathed copper conductor cable incl accessories complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in floors/paving (below or above ground level) and of any description and in any position not otherwise specifically provided for all as specified and directed by Engineer-in-Charge.

M&L Cement concrete 1:2:4 type B-2 using 40mm graded crushed stone aggregate for foundations, fillings and mass concrete all as specified and directed by Engineer – in - Charge.

S & F as in replacement high accurate compact multi protection LV protection Relay having capacity range of 16-80Amp with display of 3phasee RMS current,% current unbalance and fault diagnostic by LED indication all as specified and directed by Engr-in-Charge.

S & F as in replacement illuminated actuator, flush (with BA9S filament bulb) 12V,24V,48V,110V AC/DC all as specified and directed by Engr-in-Charge.

S & F as in replacement 3 pole power contactor rating 40 Amp conforming to IEC60947-1 all as specified and directed by Engr-in-Charge.

S & F as in replacement 3 pole power contactor rating 25 Amp conforming to IEC60947-1 all as specified and directed by Engr-in-Charge.

S & F as in replacement 3 pole power contactor rating 125 Amp conforming to IEC60947-1 all as specified and directed by Engr-in-Charge.

S&F as in replacement of MCCB 160 A ,4 pole, 36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S&F as in replacement of MCCB 63 A ,3 pole, 16 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

S & F as in replacement 20 mm dia PVC flexible pipe as specified and directed by Engr-in-Charge

S & F as in replacement 40 mm dia PVC flexible pipe as specified and directed by Engr-in-Charge

Servicing and repair of AMF Panel installed at Pump house for fire fighting pumps control, checking out of all electric connections and defective parts of AMF panel, repair of same after with replacement of defective parts of any type and make it serviceable and testing including all accessories reqd at the time of repair complete all as specified and directed.

PARTAP ENGINEERING WORKS (BID ID -3472450)