CA NO. CWE/CHM(U)-47/2022-23 COMPREHENSIVE MAINTENANCE OF DISTRIBUTION PIPE LINE IN PINE MARG, OFFRS ACCN AND OTM ACCN INCLUDING CONTROL VALVES AND PRESSURE PUMPS UNDER GE (U) CHANDIMANDIR

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and n.exc 10 sqm on plan for foundation etc or for laying pipe lines and cables etc and getting out as in any type of soil complete all as specified and directed.

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

Removing excavated material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Taking out CI//DI/MS pipe any type including dewatering and fittings with spigot and socketed end centrifugally cast laid in trenches of following sizes :-

All as per Srl No 4 above but 80mm bore -ditto-

All as per Srl No 4 above but100 mm bore -ditto-

All as per Srl No 4 above but150 mm bore -ditto-

All as per Srl No 4 above but 200 mm bore -ditto-

All as per Srl No 4 above but 250mm bore -ditto-

All as per Srl No 4 above but 300mm bore -ditto-

Supply, laying, jointing and testing of ductile iron pressure pipe with socket & spigot ends having ISI stamping marking confirming to IS:8329/2000 in standard length of 5.50 - 6.00 meter of classification K-9 suitable for and including push on rubber tyton joint (gasket D-jointing) with cement mortar lining in the pipes , including aligning the pipes inside trenches as per IS:12288/1987,rubber tyton joints and testing the joints with required water pressure complete all as specified & directed. Note. (i) Cutting of pipe excavation, earth works and joints for CI/DI specials (fittings) shall be measured and paid separately

All as per Srl No 11 above but 100mm bore -ditto-

All as per Srl No 11 above but 150 mm bore -ditto-

All as per Srl No 11 above but 200 mm bore -ditto-

All as per Srl No 11 above but 250 mm bore -ditto-

All as per Srl No 11 above but 300 mm bore -ditto-

Cuttng of existing CI pipe in position for inserting of tee, bend collar other type of CI/DI fitting for addition /alternation of existing system for following sizes :-

All as per Srl No 17 above but 80mm bore -ditto-

All as per Srl No 17 above but 100 mm bore -ditto-

All as per Srl No 17 above but 150 mm bore -ditto-

All as per Srl No 17 above but 200 mm bore -ditto-

All as per Srl No 17 above but 250mm bore -ditto-

All as per Srl No 17 above but 300mm bore -ditto-

Supply & fixing DI pipe fittings such as bends, tapers, tee pieces single branch, "Y" junction, collars, caps and plugs etc spigot socketed or flanged ends type , conforming to IS-9520/2000 with pressure rating PN-1 (all the fittings shall be coated for rust prevention i.e. external coating zinc rich paint with finishing layer of bituminous as per Annexure - A of IS:9523/2000 and internal lining shall be of cement mortar with seal coat as per Annexure 'B' of IS-9523/2000) including taking down old unserviceable fittings complete all as specified and directed for following sizes :-

All as per Srl No 24 above but upto 150 mm bore -ditto-

All as per Srl No 24 above but upto 200 to 300 mm bore -ditto- Notes for Sr No 25 & 26. (i) Joint and jointing material shall be measured and paid separately. (ii) Excavation and earth work shall be measured and paid for separately

Material & labour for run lead joint as in repairs for spigot and socketed end CI pipe & fittings complete all as specified incl excavation, returning & refilling complete all as specified and directed by Engr in charge for following :-

All as per Srl No 27 above but 80 mm bore -ditto-

All as per Srl No 27 above but 100 mm bore -ditto-

All as per Srl No 27 above but 150mm bore -ditto-

All as per Srl No 27 above but 200mm bore -ditto-

All as per Srl No 27 above but 250 mm bore -ditto-

All as per Srl No 27 above but 300mm bore -ditto-

Material & labour for caulking of existing leakage lead joint for spigot and socketed pipes and fittings complete incl excavation, returning & refilling, all as specified and directed of following sizes :-

All as per Srl No 34 above but 80mm bore -ditto-

All as per Srl No 34 above but 100 mm bore -ditto-

All as per Srl No 34 above but 150 mm bore -ditto-

All as per Srl No 34 above but 200 mm bore -ditto-

All as per Srl No 34 above but 250mm bore -ditto-

All as per Srl No 34 above but 300mm bore -ditto-

Taking out,sluice valve top cover, spindle and broken / unsv check nut (gutka) carry to wkshop & refixing of sluice valve after servicing / maintenance /grinding / cleaning / threading / greasing work to sluice valve parts, including replacment of gland packing, rubber sheet, nut, bolt,Spindle ,check nut and washer of existing size complete all as specified and directed, of following size:-

All as per Srl No 41 above but 80 mm bore -ditto-

All as per Srl No 41 above but 100 mm bore -ditto-

All as per Srl No 41 above but 150mm bore -ditto-

All as per Srl No 41 above but 200mm bore -ditto-

All as per Srl No 41 above but 250 mm bore -ditto-

Taking out old UNSV Sluice valve & Supply and fix cast iron flanged sluice valve of class 1.6 PN installed complete with ISI marked (IS-14846) with gun metal spindle and hand wheel all as specified and directed by EIC of following size :-

All as per Srl No 47 above but 80mm dia -ditto-

All as per Srl No 47 above but 100 mm bore -ditto-

All as per Srl No 47 above but 150 mm bore -ditto-

All as per Srl No 47 above but 200mm bore -ditto-

All as per Srl No 47 above but 250 mm bore -ditto-

Taking out old UNSV Sluice valve & Supply and fix ductile iron flanged sluice valve of class 1.6 PN installed complete with ISI marked (IS-14846) with gun metal spindle and hand wheel complete all as specified and directed by EIC of following size

All as per Srl No 53 above but 80mm dia -ditto-

All as per Srl No 53 above but 100 mm bore -ditto-

All as per Srl No 53 above but 150 mm bore -ditto-

All as per Srl No 53 above but 200mm bore -ditto-

All as per Srl No 53 above but 250 mm bore -ditto-

Material & labour for brick with sub class B brick straight or curved on plain exc 6 MTR mean radius built in cement mortar 1:4 including demolition of old brick work complete all as specified and directed.

Material & labour for PCC 1:2:4 type B1 using 20 mm stone aggregate as in copping/support both including necessary form work etc including demolition of old PCC complete all as specified and directed.

Material & labour for rendering 15mm thick on fair face of brick work in CM 1:4 finished even and smooth complete all as specified and directed by Engr in Charge.

Material & labour for framed work as in repair for valvepit chamber cover made of MS equal angle and MS sheet 3 mm thick including welding, cutting, hinges, locking arrangments including painting including demolition of old framed work complete all as specified and directed.

Taking up or down (from wall/trenches/floor) existing GI steel tubing and connections, including cleaning for refixing or removal to store of following sizes:-

All as per Srl No 63 above but 100 mm bore -ditto-

All as per Srl No 63 above but 80 mm bore -ditto-

All as per Srl No 63 above but 50 mm bore -ditto-

All as per Srl No 63 above but 40 mm bore -ditto-

All as per Srl No 63 above but 25 mm bore -ditto-

All as per Srl No 63 above but 20 mm bore -ditto-

All as per Srl No 63 above but 15 mm bore -ditto-

Refixing of old steel tubing and connections in new or old position including cleaning internally and externally, any grade/make in trenches/wall/floor/ceiling including all type of new fittings i.e. sockets, Tee union elbow etc all as specified and directed of follwing size:-

All as per Srl No 71 above but 100 mm bore GI Pipe -ditto-

All as per Srl No 71 above but 80 mm bore GI pipe -ditto-

All as per Srl No 71 above but 50 mm bore GI pipe -ditto-

All as per Srl No 71 above but 40 mm bore GI Pipe -ditto-

All as per Srl No 71 above but 25 mm bore GI pipe -ditto-

All as per Srl No 71 above but 20 mm bore GI pipe -ditto-

All as per Srl No 71 above but 15 mm bore GI pipe -ditto-

Supply , fixing & laying only GI tubing medium grade with one socket both end threaded in any length including cutting threading connection in new or old position and all type of GI new fittings for laid in trenches/wall/ceiling/ floor/ all as specified and directed of following size :-

All as per Srl No 79 above but 100 mm bore -ditto-

All as per Srl No 79 above but 80 mm bore -ditto-

All as per Srl No 79 above but 50 mm bore -ditto-

All as per Srl No 79 above but 40 mm bore -ditto-

All as per Srl No 79 above but 25 mm bore -ditto-

All as per Srl No 79 above but 20 mm bore -ditto-

All as per Srl No 79 above but 15 mm bore GI pipe

Supply , fixing and testing 3-layer PP-R P o l y p r o p y l e n e random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded p o l y p r o p y l e n e random fittings( like socket , union, plug, tee, reducer, wall clamp in one meter distance, F T saddle , end cap, bend, FT socket, MT socket, cross tee, FT elbow) fixed complete to walls, ceilings or in floors including drilling of hole in existing wall, floor for passing of PPR pipe,laid in trenches etc and making good complete all as specified and directed of following size :-

All as per Srl No 87 above but 110 mm bore PP-R-Pipe-ditto-

All as per Srl No 87 above but 90 mm bore PP-R-Pipe-ditto-

All as per Srl No 87 above but 63 mm bore PP-R-Pipe-ditto-

All as per Srl No 87 above but 50 mm bore PP-R-Pipe-ditto-

All as per Srl No 87 above but 32 mm bore PP-R-Pipe-ditto-

All as per Srl No 87 above but 25 mm bore PP-R-Pipe-ditto-

All as per Srl No 87 above but 20 mm bore PP-R Pipe -ditto-

Drilling and taping cast iron water mains (in position) for branch connections for following size

All as per Srl No 95 above but 15mm /20 mm /25 mm

Taking out UNSV Gun metal globe & Supply & fixing Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed in for following size:-

All as per Srl No 97 above but 50 mm bore -ditto-

All as per Srl No 97 above but 40 mm bore -ditto-

All as per Srl No 97 above but 25 mm bore -ditto-

All as per Srl No 97 above but 20 mm bore -ditto-

All as per Srl No 97 above but 15 mm bore -ditto-

Material & labour for rubber gasket joint (push on tyton joints) for spigot and socketed end pipe incl excavation, returning & refilling complete all as specified and directed by Engr in charge for following :-

All as per Srl No 103 above but 80 mm bore -ditto-

All as per Srl No 103 above but 100 mm bore -ditto-

All as per Srl No 103 above but 150mm bore -ditto-

All as per Srl No 103 above but 200mm bore -ditto-

All as per Srl No 103 above but 250 mm bore -ditto-

All as per Srl No 103 above but 300 mm bore -ditto-

Material & labour for joint with rubber or fibre board gasket for Flanged pipes and fittings complete all as specified incl excavation, returning & refilling complete all as specified and directed by Engr in charge for following :-

All as per Srl No 110 above but 80 mm bore -ditto-

All as per Srl No 110 above but 100 mm bore -ditto-

All as per Srl No 110 above but 150mm bore -ditto-

All as per Srl No 110 above but 200mm bore -ditto-

All as per Srl No 110 above but 250 mm bore -ditto-

All as per Srl No 110 above but 300 mm bore -ditto-

Supply and laying in repair DI pipe with flanged ends / vertically cast centrifugally cast, class A , in any length, including taking out old pipe laid in trenches of following size:-

All as per Srl No 117 above but 150 mm bore -ditto-

All as per Srl No 117 above but 200 mm bore -ditto-

Material & labour in replacement for PTMT float valve high pressure with polythene float and fly complete, screwed for Aluminium rode or PVC fenle and fixed in all as specified and directed of following size:-

All as per Srl No 120 above but 15mm bore -ditto-

All as per Srl No 120 above but 20mm bore -ditto-

Material & labour for area cleaning of water supply including clearing of veglitation, wild growth and trimming of grass etc in and around the water storage tanks, valve pits and installation compound and removing rubbish off the premises complete including spreading of suitable chemicals as approved for further growth of weeds and vegtation in the vicinity of installations complete all as specified and as directed.

Material & labour for Bacteriological/Chemical testing and analysis with preparation of detailed report as per IS 10500:1991 after collection of samples at various locations all as specified and directed by Engr-In-Charge. Note: (a) the testing will be conducted by Govt Approved Labs/NABL labs only (b) the contractor will make suitable arrangements for collection of sample water at MD Accn with prior intimation to Engr-in-Charge . (c) Test report should be submitted to the office by the Contractor.

Supply & fixing PP-R gate valve (Brass insert) as per requirement of site and fixed of 63 mm bore complete all as speacified and directed.

Supply & fixing PP-R gate valve (Brass insert) as per requirement of site and fixed of 50 mm bore complete all as speacified and directed.

Supply & fixing PP-R gate valve (Brass insert) as per requirement of site and fixed of 32 mm bore complete all as speacified and directed.

Supply & fixing PP-R gate valve (Brass insert) as per requirement of site and fixed of 25 mm bore complete all as speacified and directed.

Supply & fixing PP-R gate valve (Brass insert) as per requirement of site and fixed of 20 mm bore complete all as speacified and directed.

Supply & fixing in replacement DOL starter for induction motor capacity of 1 HP to 5 HP Three phase ,415 V, 50 Hz as per complete all as speacified and directed by Engr-in-charge.

Supply & fixing as in repairs Star-Delta Starter motor starter 15HP three phase ,415V provided with protection degree IP 54 extended wide band coil FRLS (Fire retardant low smoke )internal wiring Air break ,15HP ,11.5KW contactor Size 15 overload relay range (A) 13A-21A as per complete all as speacified and directed by Engr-in-charge.

Supply & fixing as in repairs Star-Delta Starter motor starter 10HP three phase , 200V to 400V with protection degree IP 54 extended wide band coil FRLS (Fire retardant low smoke )internal wiring Air break HSN ,10HP 7.5KW contactor Size 10 overload relay range (A) 9A -14Amp as per complete all as speacified and directed by Engr-in-charge.

Supply & fixing as in repairs horizontal ,multistage ,end -section centrifugal pump with axial suction port radial discharge port 0.5/0.7KW/HP single phase 220-240 Volts,min head 34 mtr, min floe 3.1m3/h ,RPM 2900, Rated cuttent -3.1-2.8A, Enclosour class (ICE34-5)IP55 ,Pump materials in contact with the liquid are in high grade SS withminiumum efficiency index70% with pressure controller for constant water pressure,incl pressure meter ,pressure tank 24L for constant water ,material SS 304 with incl complete GI fitting for fixing of pump with exiting pipe Inlet & outlet 25 mm bore incl PCC Work complete all as directed.

Supply only in replacement Aventura global water pressure tank (24 L) working pressure-10, as cart part No-027061,Product dimensions 30x30x47cm,4.5Kilograms ,ASIN-B01MZ8D179 Male:-Aventura & equivalent make As per approved by GE.

Supply Only in replacement Italtecnica PM/5G Pressure relay to 05 bar 1.25 BP ,a cap n Code -PM/5G for pressure pump complete all as speacified and directed.

Supply ,install,testing ,commissioning in repair of whole house water filtration system made from food grade material,suitable for removel of impurties such as silt,sand and other sediments from water .water house filtration system shall be comprising of following sepcification and accessories. (a) Capable of filtration of impurities up to 5 micron from water . (b) High performance depth filtration ,no electtricty required. (c ) FDA CFR-21 compliant . (d) In-built shut off valve . (e) working pressure 1.7-6.9 bar . (f) flow rate upto 170 LPM . (g) Cartridge inclusion type. (h) Operating temperature (04 deg to 37.8 deg C) (j) Filter wriench to be provided for sump removale and cartridge changing (k) One inch NPT inlet or outlet ports. Note:- (i) Make to be approved by GE out of the make /brands fulfilling above listed parameters/Criteria.Contractor has to submit all relevant documents related to parameters/ criterria for approvel of make prior to order bulk quantity. (ii) Quated rate shall be inclusive of cuting of pipe fot making connection with and including any type of GI/CPVC/UPVC fitting required for installation of the filter. complete all as specified and directed.

Supply & fixing in replacement, mild steel clamp suitable for 100mm bore pipe made from 25x3mm flat iron including 20mm socket welded in the clamp including nuts and bolts and rubber sheet complete all as specified and as directed.

Supply & fixing in replacement, mild steel clamp suitable for 150mm bore pipe made from 25x3mm flat iron including 20mm socket welded in the clamp including nuts and bolts and rubber sheet complete all as specified and as directed.

Supply & fixing in replacement single phase electrically actuated ductile iron butterfly valve suitable with nominal dia 150mm PN-16, suitable for potable water application, 230 V AC/24 V DC, alongwith starter/control panel, positioner transmitter complete all as specified and directed.

Supply and fixing in replacement bib tap Cast copper alloy with crutch or butterfly handle , screwed down, screwed for iorn pipe or brass ferrule 15mm bore pipe ISI marked including taking out complete all as specified and as directed.

Supply and fixing in replacement 25mm dia Brass NRV including taking out complete all as specified and as directed.

Supply and fixing in replacement 20mm dia Brass NRV including taking out complete all as specified and as directed.

Supply and fixing in replacement 15mm dia Brass NRV including taking out complete all as specified and as directed.

Material & labour for cutting the existing road/PCC for passing pipe and making good the disturbed surfaces by using 100 mm thick 1:4:8 (in foundation) type D-2 (using 40mm graded crushed stone aggregate) as in mass concrete average width and depth of cuttings shall be 300mm x 450mm complete all as specified and specified.

R D Bansal