REPAIR MAINTANACE OF CHEMICAL DOSING SYSTEM INCLUDING SUPPLY OF CHEMICALS, CONSUMABLE FOR WATER SUPPLY INSTALLATIONS AND SWIMMING POOLS UNDER GE DINJAN

Amount

M&L for servicing of chlorine dosing pump of any make/ cap by opening the complete assembly in parts, carrying out necessary cleaning and replacing unserviceable parts by fixing new one including taking down of unserviceable one and testing for satisfactorily working complete all as specified and as directed . Note : Spare parts required to be replaced shall be measured and paid separately under relevant items. (Make/model are as per sample at site)

Supply only solenoid coil with body complete all as specified and as directed.

Supply only pulser circuit complete all as specified and as directed.

Supply only injection check valve complete all as specified and as directed.

Supply only LDPE pipe complete all as specified and as directed.

Supply only discharge/suction valve assembly complete all as specified and as directed.

Supply only speed/stroke knobe complete all as specified and as directed.

Supply only speed function valve complete all as specified and as directed.

Supply only head PP complete all as specified and as directed.

Supply only pan head screw 3/16"x3/4 " complete all as specified and as directed

Supply only diaphragm teflon faced complete all as specified and as directed

Supply only foot valve assembly complete all as specified and as directed

Supply only coupling nut complete all as specified and as directed

Supply only ball (ceramic) complete all as specified and as directed.

Supply only NRV spring complete all as specified and as directed.

Supply only ring seal (teflon) complete all as specified and as directed.

Supply only pressure relief valve with adopter complete all as specified and as directed.

Supply only socket head bolt M6x25 CKS suitable for use with motorise dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only spacer suitable for use with motorise dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only spacer spring suitable for use with motorise dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only spring plate each suitable for use with motorise dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only aluminium holder suitable for use with motorise dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only adjustment shaft each suitable for use with motorise dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only pulser assembly suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only piston each suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed

Supply only cam bearing suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed

Supply only ball bearing suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only bearing ring suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only bearing stopper suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only non return valve each suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only LDPE pipe suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only discharge valve assembly suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only pan head screw 3/16"x3/4" suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only diaphragm (teflon faced) suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only suction valve assembly suitable for use with motorise dosing pump cheminject RM-11complete all as specified and as directed.

Supply only PRV adaptor suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed

Supply only PRV "O" ring suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only coupling nut suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only ball (ceramic) suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only ball (stainless steel) suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only NRV spring suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only ring seal (teflon) suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only "Y" type strainer suitable for use with motorise dosing pump cheminject RM-11 complete all as specified and as directed.

Supply only discharge valve assembly and air release system combined each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed.

Supply only pan head screw 3/16"x3/4" each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only diaphragm (teflon faced) each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only suction valve assembly each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only foot valve assembly each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only strainer for foot valve each suitable for use with electromagnetic dosing pump cheminject RM-11 complete all as specified and as directed

Supply only coupling nut each suitable for use with electromagnetic dosing pump cheminject RM-11 complete all as specified and as directed

Supply only ball (PTFE) each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only ball (ceramic) each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only NRV spring each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Supply only ring seal (teflon) each suitable for use with electromagnetic dosing pump cheminject RC-11 complete all as specified and as directed

Testing of water for all parameter, chemical and bacteriology aspect from RRL Jorhat/DRL Tezpur (Assam) or any Govt Approved/recognised laboratory and submit the report all as specified and as directed (Note : rates quoted deemed to be incl of 1 ltr sterilised bottle per sample, tot and manpower for collection of sample from the desired place, submission to the lab and resubmitting report to MES all as directed by the Engr-in-charge)

S&F 150mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking up/down old sluice valve complete all as specified and as directed.

S&F 100mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking up/down old sluice valve complete all as specified and as directed.

S&F 80mm bore, cast iron sluice valve both end flanged, class PN 1.6 conforming to IS -14846 (raising stem type) with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking up/down old sluice valve complete all as specified and as directed.

S&F 200mm bore, cast iron butter fly valve both end flanged, class PN 1.6 conforming to relevant IS lever operated including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out existing one complete all as specified and as directed.

S&F 150mm bore, cast iron butter fly valve both end flanged, class PN 1.6 conforming to relevant IS lever operated including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out existing one complete all as specified and as directed.

S&F 100mm bore, cast iron butter fly valve both end flanged, class PN 1.6 conforming to relevant IS lever operated including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out existing one complete all as specified and as directed.

S&F 80mm bore, cast iron butter fly valve both end flanged, class PN 1.6 conforming to relevant IS lever operated including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out existing one complete all as specified and as directed.

S&F 50mm bore, cast iron butter fly valve both end flanged, class PN 1.6 conforming to relevant IS lever operated including necessary jointing materials like nuts, bolt, washer & rubber/fiber board gasket including taking out existing one complete all as specified and as directed.

Supply and fixing 200 MM CI foot valve flanged ends, swing type operation with rubber sheet, as per IS:4038 including taking out unserviceable foot valve all as specified and directed by Engr-in-Charge. Note:- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this item.

S&F 100 mm bore, Cast iron Non-return (reflux) valve, flange type with by-pass arrangement suitable for 100 mm dia water mains conforming to IS-5312 Part-I class PN 1.6 including taking down existing one complete all as specified and as directed. (Make :Kalpana/Peco/Venus/Zoloto/RMCO)

Taking out sluice valve of any size (200/150/100/80 mm) , any type and refacing, regrinding and refixing the same at existing locations using new gasket nuts, gland packing etc complete all as specified and as directed.

Repacking stuffing box of sluice valve spindle (200/150/100/80 mm) , any type including taking apart and reassembling complete all as specified and as directed.

M&L in repair for filling gland packing to control water leakage in sluice valve and centrifugal/monoblock pump sets of any capacity any type as and when required and all as specified and as directed

M&L for 25 mm dia stop valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union including taking down old unserviceable valve complete all as specified and as directed.

M&L for 40 mm dia gate valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union including taking down old unserviceable valve complete all as specified and as directed.

M&L for 50 mm dia gate valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union including taking down old unserviceable valve complete all as specified and as directed.

M&L 15mm bore Bib taps, cast copper alloy with crutch or butterfly handle screwed down, screwed for iron pipe or brass ferrule of 15mm bore including taking down old unserviceable valve complete all as specified and as directed.

S&F in repair for 20 mm bore, ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and as directed.

M&L for Cleaning of pressed steel over head reservoir of capacity 10000 gallons internally installed at any height at different places of Dinjan, cleaning by brooming and rubbing with coir brush, taking out of mud/silt etc and cleaning again with bleaching powder to all internal surfaces, washing with water and making repair by replacing of worn out/rusted bolts, nuts and washers, making leak proof using new lead and bituminous compound including necessary painting to internal surface with paint suitable for drinking water to entire satisfaction of Engr-in-Charge and writing date of cleaning etc. with paint complete all as required and directed. (Note : MS angle iron tie bar and nut, bolts & washer as required will be measured & paid separately)

Surface dressing n.exc 15 cm deep as in soft/loose soil and rubbishes to a distance n.exc 50m including spraying pesticides (roundup or equivalent) to control the grass growth complete all as specified and directed.

M&L for Cleaning of valve pit chamber with sluice valve, pipes etc, 150mm to 200mm dia including replacement of existing worn-out/defective gland packing, nut, bolt & washer, etc with new one to make the sluice valve perfectly leak proof including marking of flow direction of inlet & outlet pipe line with necessary colour coding with one coat of synthetic enamel paint after preparation of old steel surfaces valve pit cover complete all as required and as directed

All as per item above here in before but for 80 mm to 100 mm dia complete .

M&L for preparation of old painted steel surfaces (horizontally or vertically 18 mtr height) and applying one coat of synthetic enamel paint any description over 10 cm in width or girth not otherwise described with colour as approved including temporary bamboo stagging arrangement as required complete all as specified and as directed.

Burning out existing lead joint in position, including removing old lead and keeping in safe custody for re-use for CI pipe 150 mm bore complete all as specified and as directed.

Burning out existing lead joint in position, including removing old lead and keeping in safe custody for re-use for CI pipe 100 mm bore complete all as specified and as directed.

Burning out existing lead joint in position, including removing old lead and keeping in safe custody for re-use for CI pipe 80 mm bore complete all as specified and as directed.

M&L for run lead joint for cast iron spigot and socket pipes & fittings 150 mm bore with new lead and other jointing materials complete all as specified and as directed.

M&L for run lead joint for cast iron spigot and socket pipes & fittings 100 mm bore with new lead and other jointing materials complete all as specified and as directed.

M&L for run lead joint for cast iron spigot and socket pipes & fittings 80 mm bore with new lead and other jointing materials complete all as specified and as directed.

M&L for cast iron fittings for spigot and socketed pipe, such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs etc upto 150mm bore complete all as specified and as directed.

Supply only 65-70% Calcium hypochlorite granules (in 45 kg Bucket ) for treatment of water disinfection as directed by Engr-in-Charge. Note : (a) The contractor has to produce manufactures test certificate in original indicating Batch No date of manufacturing and paid Voucher while supply of Calcium hypochlorite granules. (b) The disinfectant shall be brought at site in sealed plastic container of appropriate capacity / size. (c) The brand of chemical shall be approved by GE before in corporation of work. Batch No and date should be marked on every container. (d) The approval of product and brand should be approved by E-in-Cs branch New Delhi . The product should be efficient biocide, for treatment of drinking water. Make - M/s sree Ryalseema or Equivalent approved by E-in-C's Branch

Supply only Chlorine test kit with colour ample packed with required chemicals in glass containers with stirrer and test tube alongwith closed in PVC/ fiber box complete all as specified and as directed

Supply only copper sulphate for potable water at store yard of AGE E/M of Dinjan. Make : RMCO or its equivalent make approved by E-in-C's Branch.

Supply only Ferric Alum, at store yard of AGE E/M at Dinjan. Make : RMCO or its equivalent make approved by E-in-C's Branch.

Supply only Soda ash at store yard of AGE E/M at Dinjan. Make : RMCO or its equivalent make approved by E-in-C's Branch

TCCA-90 Tri-Chlorosyanic Acid Granular Chlorine of 90 % strength in 50 Kgs container make :- Royal Seema or Equivalent

M/s Singh enterprises

NChetia and Sons Trading

STANDARD ELECTRIC WINDERS

Bimal Trading Company

M/s GANDHESWAR PHUKAN

FREEZCON