REPAIR/MAINT OF WATER SUPPLY PIPES AND FITTINGS AND CONNECTED WORKS AT MES WATER SUPPLY INSTALLATIONS UNDER GE FORT KOCHI

Amount

Removing unserviceable gate valves and supply and fixing gun metal gate valve 50mm dia with iron wheel head. Screwed both ends for iron pipe fixed, all as specified and directed.

-Ditto- all as per Item No 1 but of size 25mm dia

Removing unserviceable NRV and supply and fixing Non return valve 80mm dia with iron wheel head screwed both ends for iron pipe fixed all as specified and directed.

Taking out unserviceable spindle from the sluice valves and renewing with new stainless steel spindle with bolts, nuts, and chuck nuts complete for 80 mm bore all as specified and directed.

Taking down old rusted GI tubing and Supply and laying 62.5 mm inner dia CPVC Plain schedule 80 pipes and fittings on walls/ceilings or laying in floors complete all as specified.

Taking down old rusted GI tubing and Supply and laying 25 mm outer dia CPVC SDR13.5 pipes and plain SDR 11 fittings on walls/ceilings or laying in floors complete all as specified.

Supply and Fix CPVC flanges of inner dia 62.5 mm dia including removing the existing unserviceable GI flange etc complete all as specified and directed.

Supply and fix pressure guage complete with suitable size of connecting pipe and taps etc of range 0 to 70 Kg/cm2 inlcuding removing the existing unserviceable pressure guage complete with connecting pipes,taps hole in the pumping line of any size all as directed.

Opening of the centrifugal pump set of any model and capacity including opening the motor, checking the serviceability of spares and replacing with new spare parts, electric connection, replacement of gaskets, bush, etc., for smooth running complete all as specified and directed for 3 HP to 5 HP Note : (i) spares such as gasket, grease, bolt, nuts and washers, shaft sleeve, bush, gland packing etc. are deemed to be included in the cost of servicing. (ii) Bearing and bearing housing block if required to be replaced will be measured &paid separtely under relevent items.

-Ditto- all as per Item No 9 but 7.5 HP to 10 HP pump set

-Ditto- all as per Item No 9 but 15 HP to 20 HP pump set

-Ditto- all as per Item No 9 but 30 HP pump set

Supply and renewal of cast iron impeller of existing type/size for 3 HP to 5 HP pump set all as specified and directed

-Ditto- all as per Item No 13 but 7.5 HP to 10 HP

-Ditto- all as per Item No 13 but 15 HP to 20 HP

Supply and fix set of driving end and non driving end bearing of pump sets for 15 HP to 20 HP all as specified and directed

Material and labour for removing the unservceable winding from the motor ,cleaning the starter slots, rewinding with appropriate size and or existing super enamelled copper winding wire and insulating to the existing class of insulation, cleaning the starter assmbly including fixing of terminal, copper lugs etc., tetsing and assemebling of 3 phase motor of 3 to 5 HP capacity all as directed.

-Ditto- all as per Item No 17 but 7.5 HP to 10 HP

-Ditto- all as per Item No 17 but 15 HP to 20 HP

-Ditto- all as per Item No 17 but 30 HP

Removng unserviceable pump coupling and supply and fix new coupling of any size or type with suitable shaft bore complete capacity of 15 HP to 20 HP pump set complete all as directed .

Removing unserviceable bearing housing block and supply and fix new bearing housing block in suitable for pump capacity of 15 HP to 20 HP pump set complete all as directed .

Supply and fix gland packing suitable for pump of capacity upto 20 HP complete all as directed.

Supply & install DOL starter suitable for pump set 1 HP to 7.5 HP capacity complete all as directed

Supply & install fully automatic star delta starter suitable for pump set 10 HP capacity with relay protection complete all as directed

Supply & install fully automatic star delta starter suitable for pump set 15 HP capacity with relay protection complete all as directed

Supply & install fully automatic star delta starter suitable for pump set 20 HP capacity with relay protection complete all as directed

Supply & install MCCB 4P,415V of capacity 100Amp,25Ka complete all as specified and as directed.

Supply & install MCCB TP,415V of capacity 125Amp,25Ka complete all as specified and as directed.

Supply & install MCCB 4P,415V of capacity 250Amp,50Ka complete all as specified and as directed.

Supply & install MCB FP,415V of capacity 63Amp 'C' Curve complete all as specified and as directed.

Supply & install MCB TP,415V of capacity 40Amp 'C' Curve complete all as specified and as directed.

Supply & install led indicator of appropriate size for panel complete all as specified and as directed.

Supply & install Twin touch type push button switches for panel complete all as specified and as directed.

Supply & install 3Ph multifunction meters,model A ,5A,Class 1 complete all as specified and as directed.

Supply & install 3Ph Digital Volt meter Class 1 complete all as specified and as directed.

Supply & install 3Ph Digital Ammeter meter,5A, Class 1 complete all as specified and as directed.

S&F CI foot valve 100 mm dia flanged pipe with necessary bolts and nuts etc complete and taking off the old fittings (including sweating off soldered joints where required), closing the opening with plug or preparing for new as required and removing old fittings from site all as specified and as directed.

-Ditto- all as per Item No 41 above but of size 80 mm dia

-Ditto- all as per Item No 41 but of size 65 mm dia

-Ditto- all as per Item No 41 but of size 50 mm dia

Supply and fix foot valve leather suitable for 100 mm dia foot valve, all as specified and as directed.

Supply and fix foot valve leather suitable for 80 mm dia foot valve, all as specified and as directed.

Supply and fix gland packing for sluice valve of size 80 mm dia, all as specified and as directed.

M&L for taking down SCADA valves of size 80/50mm dia with actuator and refix the same after carrying out necessary repair/maint works on pipe lines complete all as specified and as directed

Supply & fixing in repair 25 mm dia float valve,high pressure PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe in repairs complete all as specified and as directed.

Supply & fixing in repair 40 mm dia float valve,high pressure PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe in repairs complete all as specified and as directed.

Supply and laying synthetic rubber insulated mats 2.5mm thick for voltage up to 11 kv (size 2x1m) complete all as specified and as directed.

Material and labour for painting the outer surface of the pump sets of capacity up to 10 HP with two coats of synthetic enamelled paint after preparing the surface dust and oil free complete all as specified and as directed.

Material and labour for painting the outer surface of the pump sets of capacity 15 to 30 HP with two coats of synthetic enamelled paint after preparing the surface dust and oil free complete all as specified and as directed.

Material and labour for painting the outer surface of the pump sets of capacity 35 HP to 90 HP with two coats of synthetic enamelled paint after preparing the surface dust and oil free complete all as specified and as directed.

K.V.GEORGE AND COMPANY