REPAIR/REPLACEMENT TO UNSV CHLORINE DOSING PUMP SET/CHLORINE PLANT AND SUPPLY OF CHEMICAL FOR WATER SUPPLY SYSTEM AT WEST OF MG ROAD UNDER GE E/M LUCKNOW

Amount

Supply of liquid chlorine sodium hypochlorites (Grade-I) drinking water with 9% chlorine contents by volume conforming to IS-11673 in sealed non-chemical re-actined / oxidation LDPE containers of 60 Kg PVC tanks, as required on monthly basis with manufacturer's chlorine test certificate and manufacturer's date marked not more than 02 week old , complete all as specified and directed by Engineer-in-Charge. NOTES :- (i) Approval of chemical (sodium hypochlorite) shall be given after verifaction of test certificates of chemical of various manufactures and other factores like chemical and safety and health hazard aspects of usage of chlorination(ii) The brand/ make of the chlorination of chemical must be stated in production and certified by govt laboratory confirming compliance of specification suitable for drinking water with a declearation from the laboratory that from the technical strengh stability health safety and operation point of view this product is used for drinking water applications for consumption by humans and the brand/make of calcium hypochlorite is suitable for drinking water chlorination and its sample has been tested by Govt Laboratory.

Supply only high strength calcium based granular containing appropriate quantities of chlorination dipensates / corrosion inhibitors to prevent encrustation / scaling in distribution system in 45 / 50 Kg packing of approved and tested from Govt lab or equivalent testing agency (not more than 02 months old packing) , complete all as specified and directed by Engineer-in-Charge. Make-Adani Wilmar model -PURICHLOR or its equivalent as approved by GE.

Supply only bleaching powder the chlorine intent form 35-40% chlorine powder or chromate lime, used for water treatment , complete all as specified and directed by Engineer-in-Charge.

Supply only O-tolodine chlorine solution in packing of 500 ml bottles for testing of chlorine contents in water , complete all as specified and directed by Engineer-in-Charge.

Taking out & Supply and replacing tubing suction / delivery pipe 3/8 " dia nylon PVC 3 mm thick for metering pump , complete all as specified and directed by Engineer-in-Charge.

Front bearing for metering pumpin and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Rear bearing for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Roller bearing for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Uniform gear for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Pump shaft for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Spring for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Diaphragm for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Dozing head for metering pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Cutting out the existing winding metering pump electric motor of any make single phase , 230 V, AC rewinding with super enamelled copper winding wire of best quality of existing size/gauge and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to make auto starter functional and re-assembling the same including installation commission and testing on full load , complete all as specified and directed by Engineer-in -Charge. Note :Old dismantled winding wire will be contractor property for which credit has been considered under schedule of credit. Make of winding wire :DEVI DAYAL/ HTP/ CHETAK or any other equivalent make as approved by GE/Engineer-in -Charge.

Nylon braided PVC pipe 15 mm bore in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Nylon braided PVC pipe 20 mm bore in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Chlorine testing kit stand type in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Brass nipple in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Anti siphon valve of metering pump and make the same serviceable in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Connecting nut 3/8" with adopter for dosing pump in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Rotor assembly with bearing brackets and tolerance rings in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Coil, 250V, 50 Hz in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Pump head (ferrule 1/4" and duckbill included) in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Roller assembly in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Pump tube (roller type) in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Injection check valve 3/8" in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Weighted suction line strainer 3/8" in and including taking out of old part , complete all as specified and directed by Engineer-in-Charge.

Transformer oil di-electric strength not less than 60 KV/MM from oil having immersed starter of any rating situated in any sub station located in Cantt duly heated upto the required temperature including taking out old oil , complete all as specified and directed by Engineer-in-Charge.

Non corrosive Polyvinyl Chloride (PVC) tank for chlorination of capacity 250 Ltrs with openable lid complete incuding necessary fitting as required at site , complete all as specified and directed by Engineer-in-Charge.

Supply only rubber / PVC hand gloves to handle chlorine / liquid complete , complete all as specified and directed by Engineer-in-Charge.

Supply only PVC float ball 300 mm dia. Make Prayag , complete all as specified and directed by Engineer-in-Charge.

Supply only broom coconut of weight not less than 1.5 kg , complete all as specified and directed by Engineer-in-Charge.

Supply only PVC flexible non toxic hoses ( off white) of 40mm outer dia, in standard length of 30 M roll , complete all as specified and directed by Engineer-in-Charge.

High pressure single head gear motorised adjustable liquid dosing pump (including all fittings & PVC tank 200 ltrs capacity) including comminsioning & testing as approved by GE with the following accessories:- (i) Adjustable High pressure single Head Gear 0 to 70 m head. (ii) Power 230 V, 50 Hz (iii) Power of pump : 1/30 HP minimum. (iv) RPM : 44 Minimum (v) Output : 2 US GPD to 40 US GPD. (vi) Lead tubing, connection nut, injection check valve, clay weight. ferrules. Make:- Declibac/Potter & Watts Corp/Briozing Note:- Old/unserviceable dosing pump shall be deposited to store yard of AGE E/M EXT(WS)

Manual chlorine dosing system (in repair) at rising pipe line under the Over head tank height not less than 1.25 meter from the ground level with the follwing job work , complete all as specified and directed by Engineer-in-Charge :- (i)- 20 mm Socketed hole in the vertical rising pipe line ( not less than 1.25 m from the ground level)--01 job (ii)-Supply and fixing of 20 mm Ferrule x 50 mm length at 90* degree with rising pipe -01 job (iii) Supply and fixing of gate valve 20 mm dia to connect with 20 mm ferrule -01 job (iv) Supply and fixing of bend 20 mm dia to connect with 20 mm gate valve-01 job (v) Supply and fixing of funnel 50 mm dia 03 mm thick made out of galvanized iron material at the top of bend and verticaly fitted for manualy feeding of liquid chlorine.--01 job Note:-The above manual chlorine feeding system design /drawing shall be approved by Engineer -incharge.

Rubber dosing bag 48 gallons capacity 06 mm thick-as per existing dosing pump including testing as in replacment, complete all as specified and directed by Engineer-in-Charge.

Attending daily complaint of unsv dosing pumps/chloronome plants and/or bleaching powder dozer/metering pumps of any make and model in 58 Nos pump houses at various locations to make it functional for proper supply of chlorination in Lucknow cantt area including cleaning overhauling and repairs to defective chlorinator after renewal of defective spares/components of any apporved Make : viz AVON/AQUAS/PEARL/MAIC/TOSCON JESCO/Declibac etc complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Daily complaint register shall be maintained for each pump house and shall be signed by representative of contractor and the Engineer-in-charge after doing necessary repair/maintenance. (ii) New spare parts shall be measured and paid separtely under appropriate items listed.

M/S NATIONAL ELECTRIC WORKS

commercial construction

M/S Nav Jyoti Enterprises

Spectrum Enterprises