REPAIR MAINT OF CHLORONOME PLANT OF WATER SUPPLY

Amount

Comprehensive maintenance of decrin dosing plants installed at various installations of GE (AF) Bamrauli of different capacity/model comprising of the following:-

(a) Daily checking of all plants for functional aspect of decrin dosing plants such as checking of valve, checking of gauge etc and making the plant functional for operation also by arresting any kind of leakage/blockage of plant any time any location under GE (AF) Bamrauli Area and rectifying the same within 30 mins after receiving information for making functional/ leak proof the plant by skilled mechanic and other minor parts not specifically mentioned shall also be replaced where required for proper functioning alongwith safety equipment required to detect/stop the leakage/blockage on daily basis duly signed by all operators of plants at various installations and the same shall be produced to JE E&M / AGE E/M by next day

(b) Daily checking of availability of chlorine at all the pump houses and at least one user end of each pump house, checking of samples of water at Command MI Room as per the direction of doctor/ nursing asst and the same be recorded on a register and signature of MO or person authorized to do so may be obtained and produced to Engr-in Charge for verification every day. Notes:- (i) Record on account of item No.1(a) and (b) to be produced while claiming the RAR.(ii) Cost of gasket, nut/bolts, washers, lubricants, oil grease etc and other minor parts (Costing upto Rs. 500/-) not specifically mentioned shall also be replaced where required for proper functioning shall deemed to be included in the quoted unit rate. No extra payment shall be made to the contractor on this account. (iii) Quoted rate will not include for operation of plants. Operation of plant shall be carried out by the department. (iv) The cost of transportation charges for technician for daily checking of plants shall deemed to be included in the unit rate quoted above. (v) In case the contractor fails to provide the technician for daily checking of the Chlorination plant/equipment, the penal recovery of Rs. 1000/-/ day will be imposed and the same will be recovered from RARs. (vi) In case the contractor fails to provide the technician for continuously more than 03 days for checking of the Chlorination plant/equipment, if such defaults occur more than twice in the contract period, the contract may be terminated and the balance portion of work for the remaining period of contract shall be got executed through other agency at the risk and cost of the default contractor.

S&F in replacement of gun metal gate valve 15 mm size ISI marked with iron wheel head, screwed both end for iron pipe complete all as specified and directed. Make : Leader/IVC/BIR

Supply and filling of Calcium based granular disinfectant for Water Treatment containing 65% to 70% chlorine in granular form and also having appropriate quantity of dispersants/ corrosion inhibitors to prevent encrustation/ scaling in distribution systems, packed in 45 Kg sealed container complete all as specified and drected by Engineer-in-charge.

Disconnecting, taking out and replacement of Dozing injector 230V 50Hz including on/off swith and stokes / Minute of Max 135 and Minimum 15 with motor, Discharge pressure 10Kg/cm2, High flow rate 0-20 PLH including accessories injection check vlave, foot valve, suction and delivery vent, NRV, end caps with internal threads to secure on the injector and main pipe line, with suitable length and mounting brackets all as specified and directed.

Disconnecting and taking out the unserviceable 120 watts agitator motor, 960 RPM , single phase and rewinding with copper enamelled wires of suitable gauge, replacement of bearing, brackets and tolerance rings suitable for agitator including refixing complete all as directed.

Supply and fixing in replacement of 120 watts agitator motor, 960 RPM, single phase 230V complete all as specified and directed.

S&F in replacement of PVC/UPVC/Synthetic pump tube of length 19 cm and dia 1 cm suitable for decrin dosing pump including taking down old unserviceable pump tube complete all as directed.

S&F in replacement of check valve duckbill suitable for decrin dosing pump including taking down old unserviceable check valve duckbill complete all as specified and as directed.

S&F in replacement of 3/8" white suction/discharge bore nylon braided hard PVC pipe suitable for decrin dosing pump complete all as directed.

S&F in replacement of FRP preparation tank of 170 Ltr, FRP dosing, Dia 650mm, net height 375 mm dia, Conical 300 mm, consisting of water inlet line, outlet with Y stainer, drain, overflow, conical bottom for sludge deposition, Pot hole with cover fixing of agitator motor and decrin dozing pump etc with top half hinged opening complete and connection with service tank all as specified and directed.

S&F in replacement of FRP preparation tank / dosing tank of 100 Ltr, FRP dosing, top dia 540mm, net height 575 mm dia, bottom 480mm, consisting of water inlet line, drain, overflow level gauge inspection port complete all as specified and directed.

S&F in replacement of PVC impeller 50mm dia fixed on HDPE shaft 25 mm dia, 650 mm long shaft with suitable ferule for insertion to agitator motor shaft for preparation tank complete all as directed and directed.

S&F in replacement of chlorine test kit comprising of various, test tube, standard colour shades indicating the availability of residual chlorine including 100 ml orthothoduline solution all specified and directed by Engr-in-Charge.

S&F in replacement of Injector valve for dosing pump protect against backflow and generate a defined back pressure complete all specified and directed by Engr-in-Charge.

S&F in replacement of Foot valve suction strainer for dosing pump complete all as specified and directed.

S&F orthothoduline solution 500 ml for checking of residual chlorine complete all as specified and directed.

S& F in replacement of mug plastic with handle 500ml capacity used for pouring granuel to preparation tank/ dosing tank complete all as specified and directed.

S& F in replacement of rubber gloves for preparation of chlorine in preparation tank/ dosing tank complete all as specified and directed.

S& F in replacement of flexible PVC pipe 15/20 mm inner dia for filling of water to preparation tank/ dosing tank with all necessary connection as required in pump house chlorine room complete all as specified.

Supply and fixing in replacement of Unplasticiscd PVC pipes 20mm dia bore of pressure rating 10 kg/cm2 laid in connecton including all connection tee, elbow, bend etc complete all as specified and directed.

Supply and fixing in replacement of Unplasticiscd PVC pipes 25mm dia bore of pressure rating 10 kg/cm2 laid in connecton including all connection tee, elbow, bend etccomplete all as specified and directed.

M&L for Testing of water sample (biological and chemical analysis from any Govt auth laboratory). The sample of water will be collected from at Central Sewage Treatment Plant at South camp, Air Force Station, Bamrauli in suitable sterelised bottle as intimated by reputed government laboratoty and the water will be tested for Apperence, Odour, total dissolved solid, suspended solid, PH value, oil & grease, Ammonical nitrogen, Free Ammonia (NH3), Bio chemical oxygen demand (BOD), Chemical oxygen demand (COD) complete all as specified and directed by Engineer-in-charge(water will be collected in presence of JE E/M I/C of water supply for testing from the lab as authorized by Engineer-in-Charge. Note: Testing will be carried out on monthly basis.

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

Poonam Corporation

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sethi tradres

Minakshi constuction co.

M/S VIJAY SINGH

R.K.ASSOCIATES

Mohit Enterprises

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