Tender For Maintenance And Repairs To Chemical Dosing System Including Consumables For Water Supply Installa ... in India

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Tender For Maintenance And Repairs To Chemical Dosing System Including Consumables For Water Supply Installations At Afs Bidar.; 2 Supply only Hi strength granular chlorination chemical based with CIAS (Corrosion inhibitor & Anti scalant) , Dry, Free flowing consistent white granules (or powder) and without hard lumps or impurities should not induce substances beyond acceptable limit as given in IS:10500:2012 in treated and disinfectant water, high strength granular chlorine having 65 % - 70 % chlorine content by mass packed in 45 Kgs non returnable PVC sealed container, 5-10% moisture content , upto 4% calcium hydroxideupto 15% sodium chloridesuitable for treatment of drinking water and swimming pool ( Much more stable than chlorine gas, bleaching power and sodium hypochlorite) all as specified and directed. MAKE : RMCO / DECLIBAC / SREE RAYALSEEMA / AQUAFIT or techno commercialmake approved by E-in-C"s Branch, AHQ, New Delhi. 3 Supply only candle Pack of Min 20 nos of chlorine tablets of size 50.80mm in diameter, packed in plastic sealed disposable packet compatible with existing plant arrangement for appropriate water contact with the tablet and circulation through the plastic packet, suitable for operation through suitable feeder for disinfection of water line complete all as specified and as directed..Make : Any make approved in MES or techno commercial equivalentmake approved by E-in-C"s Branch, AHQ, New Delhi. 4 Supply only Sodium hypochlorite 10% liquid chlorination chemical for water treatment including plastic drum of 50 Kg packing complete all as specified and as directed.Make : MAKE : RMCO / DECLIBAC / SREE RAYALSEEMA or techno commercial equivalent make approved by E-in-C"s Branch, AHQ, New Delhi. 5 Supply only copper sulphate for potable water copper sulphate pent hydrate content 98%, impurities limit (i) Free sulphate and 0.2% max (ii) iron as Fe ppm 200 max toxic substance limit as pp of product (Cuso4 5H2O) (iii) Arsenic (AS-05) (ii) Cadmium (Cd) (iii) Chromium (Cr-05), (iv) Mercury (Hg-0.1) (v) Nickel (Ni-100), Lead (Pb--70), The copper sulphate should be powder or crystal (vi) Deep Blue colour and solubility 266g/ I (20 Degree). Make : Any techno commercialmake approved by E-in-C"s Branch, AHQ, New Delhi. 6 Supply only Magnofloc (Pool Gel) suitable for treatment ofpool water complete all as specified and directed. 7 Supply only bleaching powder( ISI marked ) superior quality complete all as specified and as directed 8 Supply only Chlorine test kit with colour ample packed with reqiured chemicals in glass containers with stirrer and test tube alongwith closed PVC/ fibre box complete all as specified and as directed.Note for Sl item Nos. 1 to 7 :- i) The Contractor shall not supply materials in bulk.The supply shall be based on communication by Engineer-in-Charge.ii) The Contractor shall adhere to time lines given by Engineer-in-Charge for supply of materials whill be based on requirement basis.iii) The contractor shall not have any claim on account of any misunderstanding in this regards.Make : Any techno commercial equivalent make approved by E-in-C"s Branch, AHQ, New Delhi. 9 S&F in replacement of automatic erosion feed enabled water sanitizer / conditioning treatment station with proportional dosing arrangement complete all as specified and as directed. The system shall comprise of following :- 1) Receptacle with following attachments:-a) Station Holding Assembly b) Water Inlet Regulator c) Overflow Vent d) Drain valve e) Fluid Level controller with In-built Level Switch f) Sludge Level Gauge g) Station Base Assembly with Station Base Buffer h) Material of construction: Non-metallic thermoplastic i) Maximum Temperature: 45°C j) Capacity: 100 litres k) Shape: Cylindrical 2) Station Hood Assembly with multi-cavity arrangement as under:- a) Custom cover b) Refill Cavity Lids c) Electrically powered drive unit with pressure resistance up to 8 Bars d) Material of construction: Non-metallice) Maximum Temperature: 45°Cf) Shape: Circularg) Cavity Lids storage bin3) Automation assembly with accessories Make :Declibac ( Stequa PACK PRO V2 ) or techno commercial make apprved here-in-after. 10 M&L for servicing of chlorine dosing pump of any make/ cap by opening /taking down complete assembly in parts, carrying out necessary cleaning and replacing of 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) 11 Supply only solenoid coil with body complete all as specified and as directed. 12 Supply only pulser circuit complete all as specified and as directed. 13 Supply only injection check valve complete all as specified and as directed. 14 Supply only LDPE pipe of ______, dia complete all as specified and as directed. 15 Supply only discharge/suction valve assemblycomplete all as specified and as directed. 16 Supply only speed/stroke knobe complete all as specified and as directed. 17 Supply only speed function valve complete all as specified and as directed. 18 Supply only head PP complete all as specified and as directed. 19 Supply only pan head screw 3/16"x3/4 " complete all as specified and as directed 20 Supply only diaphragm teflon faced complete all as specified and as directed 21 Supply only foot valve assembly complete all as specified and as directed 22 Supply only coupling nut complete all as specified and as directed 23 Supply only ball (ceramic) complete all as specified and as directed. 24 Supply only NRV spring complete all as specified and as directed. 25 Supply only ring seal (teflon) complete all as specified and as directed. 26 Supply only Ferric Alum, complete all as specified. 27 S&F in replacement PPR pipe of 15mm dia pressure rating 10 bar along with fittings fixing in chamber complete all as specified and directed. 28 S&F in repairs high pressure socket type PPR ball valve of 15mm dia along with fittings fixing in chamber complete all as specified and directed.

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