SPECIAL REPAIR FOR RENEWAL/REPLACEMENT OF EQUIPMENTS FOR WATER SUPPLY INSTALLATION AGAINST BER AT AF STN KALAIKUNDA

Amount

Supply , installation , testing and commissioning of Altoch dosing pump of capacity having max pressure not less than 100 PSI and max flow rate 40 USGPD , having single head high pressure adjustable gear motor including suction / discharge tubing , foot valve , strainer , injection check valve etc. with FRP solution preparation cum setting tank of capacity 100 ltr with lid , port hole, inlet / outlet drain connection, level gauge etc and fitted with speed reducing motor and SS-316 agitator complete all as specified and directed. Make of Dosing Pump :- Ramco , Model - RPQ 40HD, and Make of FRP solution preparation tank with acessories : Make:-Ramco , Model CDS-100 or equivelent in Declibac/ Auafit (VARIMA).

M&L for lifting up the submersible pump set with MS column pipe (size of 80mm to 100 mm), cable, wire rope from the bore well and lowering the same after fixing the new submersible pump under item no. 1, 3,4 and 6 with existing / new column pipe, submrisble cable, wire rope complete and make the pump functional all as directed by Eng in Charge. Note : (i) Location of bore from where the submersible pump has to be lift up new pump has to be lowered will be given by Eng in Charge. (iii) Contractor has to replaced and supply the new MS nut bolts for fixing/ jointing column flange pipe before lowering of pump. (iv).Necessary jointing connecting the pipe after lowering of pump to existing system to make the system functional to be done by the contractor.

M&L for lifting up the submersible pump set with GI column pipe (max size of 50mm), cable, wire rope from the bore well and lowering the same after fixing the new submersible pump under item no. 3 with existing / new column pipe, submrisble cable, wire rope complete and make the pump functional complete all as specified and as directed. Note : (i) Location of bore from where the submersible pump has to be lift up new pump has to be lowered will be given by Eng in Charge. (iii) Contractor has to replaced and supply the new MS nut bolts for fixing/ jointing column flange pipe before lowering of pump. (iv).Necessary jointing connecting the pipe after lowering of pump to existing system to make the system functional to be done by the contractor. Note for item No. 1 to 6 : Old Unserviceble submersible pump motor set received desmantled / retervied from site after installation of new pumps to be deposited to AGE E/M store.

S & F MS column pipe 100mm dia bore, 10 feet long each with flanges screwed and welded both ends complete with nuts, bolts, gasket etc for jointing pipe and lowering into bore well complete all as specified and directed by Engr-in-Charge. (The pipe shall be heavy duty not less than 6 mm thickness of wall conforming to IS-1239 (Part-I) of 1979/3589 of 1981 and the flanges shall have grooves to accommodate the submersible cables and sling wires) complete all as specified and as directed.

S & F GI column pipe 50 mm dia bore, heavy class , heavy grade with heavy duty GI socket , cut and fixed to length of 10 feet long each with screwed end at both ends complete with heavy duty GI socket for jointing pipe and lowering into bore well complete all as specified and directed by Engr-in-Charge. (The pipe shall be heavy duty , Nominal weight not less than 4.50 Kg/ mtr, outer dia not less than 6 mm thickness of wall conforming to IS-1239 (Part-I) of 1979, complete all as specified and as directed.

S & F 110 mm dia HDPE pressure pipe for water supply , Heavy duty , Conf to relevant IS, having pressure rating PN 12.5 including clamps and fixing arrangement to connect in delevery out let of sewage pump complete all as specified and as directed.

Taking out old u/s starter and S&F Fully automatic star delta Submerisible pump stater in sheet steel enclosure suitable for 15 HP/11 KW pump set, 3 Phase, 415 V, 50 HZ, with maximum overload relay range 17-24 Amp, contactor rating 25 Amp having overload, single phasing, phase reversal, Phase imbalance, dry run and short circuit protection , Ammeter meter and volt meter, ON/OFF and trip indication including making all electrical connection to run the pump complete all as specified and as directed. Make: BCH/ L&T/C&S

Taking out old u/s starter and S&F Fully automatic star delta Submerisible pump stater in sheet steel enclosure suitable for 20 HP/15 KW pump set, 3 Phase, 415 V, 50 HZ, with maximum overload relay range 24-39 Amp, contactor rating 40 Amp having overload, single phasing, phase reversal, Phase imbalance, dry run and short circuit protection , Ammeter meter and volt meter, ON/OFF and trip indication including making all electrical connection to run the pump complete all as specified and as directed. Make: BCH/ L&T/C&S

Taking out old u/s starter and S&F Fully automatic star delta Sewage pump stater in sheet steel enclosure suitable for 10 HP/7.5 KW pump set, 3 Phase, 415 V, 50 HZ, with maximum overload relay range 13-20 Amp, contactor rating 25 Amp having overload, single phasing, phase reversal, Phase imbalance and short circuit protection , Ammeter meter and volt meter, ON/OFF and trip indication including making all electrical connection to run the pump complete all as specified and as directed. Make: BCH Model No. CPSDPALN or equivalent in L&T/ C&S.

Supply & fixing of Submersible Cable 6 Sqmm 3 core flat cable copper conductor, ISI marked , conf to IS complete all as specified and as directed.

Supply and fixing Steel wire rope PVC coated of 10 Sqmm, ISI marked, round rope, rope grade 1770 including U clamp and nut bolts, cut to length as required and tide to hold submersible pump in bore well and sewage pump in sewage sumps complete all as specified and as directed.

SENCO

I.S.ENTERPRISE

M/S C C CONSTRUCTION

Sai & Siva Enterprises

SUMAN CONSTRUCTION

M/s Tekcon International

VICKY ENTERPRISE