SPECIAL REPAIRS OF PUMP AND MOTOR AGAINST BER OF FIRE PUMP HOUSE 1 AT NAVAL STATION BHEEMUNIPATNAM

Amount

Dismantling of existing fire pump diesel engine driven set of capacity 125 BHP, Cummins make, taking out all bolts nuts and depositing to MES store yard complete all as specified and as directed.

Dismantling of existing fire pump electrical driven set of capacity 90 KW, Cummins make, taking out all bolts nuts and depositing to MES store yard complete all as specified and as directed.

Dismantling of existing jockey pump electrical driven set of capacity 22 KW, Cummins make, taking out all bolts nuts and depositing to MES store yard complete all as specified and as directed.

Excavation in trenches in any type of soil n exc 1.5 mtr wide and n exc 1.5 mtr in depth and getting out complete all as specified and directed.

Returning filling in, trenches around Pipe line including levelling, in layers n exc 25 cm after laying pipes and well ramming complete all as directed by Engineer-in-Charge.

Removal of Surplus excavated soil to a distance not exceeding 50 mtr away from site and depositing where directed at a level not exceeding 1.5 Mtr above ground level complete all as specified and directed.

Supplying and Laying 150 mm NB dia MS ERW Pipe ISI Marked as per IS 1239 Part-I medium grade in any length laid under floors or fixed to walls complete with rubber gasket jointing all as specified as directed.

All as per item no.7 above but 80mm dia

Supplying ,fixing ,testing and Commissioning Double flanged 80 mm dia cast Iron swing Check type reflux (Non Return) valve single door pattern Conforming to IS: 5312 (Part-I)-1969 duly drilled holes for fixing nuts,bolts and washers complete all as specified and directed.

All as per item no.9 above but 150mm dia

Supplying ,fixing ,testing and Commissioning Double flanged non rising stem type 80 mm dia cast Iron Sluice valve with handle wheel and suitable pressure rating of PN: 1.6 duly drill holes for fixing nuts and bolts ,stem made of high tensile brass ISI Marked and conformimg to IS 780 Part I including rubber gasket ,nuts ,bolts and washers complete all as specified and directed.

All as per item no.11 above but 150mm dia

S&F Galvanised Iron pipe 40 mm bore (Heavy grade) including fittings laid in trenches, complete all as specified.

All as per item no.13 above but 25mm NB dia

S&F Cast Copper alloy Stop Valve of size 40 mm dia, ISI Marked with iron wheel head, screwed both ends for iron pipe, complete all as specified and directed.

All as per item no.15 above but 25mm dia

Material and Labour for brick Masonary valve chamber of the 1050 X 1050 X 1050mm including necessary excavation, returning filling, removing of excess soil,PCC foundation in CM 1:3:6 type C1 (using 20mm aggregate), plastering in CM 1:4 15mm thick,white washing with three coats of white wash including preparation of surfacrs and MS Sheet Cover of 6 mm thick, angle iron frame work for fixing to masonry wall including locking arrangement with two coats of red oxide primer and one coat of synthetic enamel paint of approved colour all as directed by Engineer - in - charge.

M &L Earthing Complete with galvanised steel plate earth electrode , 60x60 CMX6mm thick,buried directly in ground (earth pit not less than 2.25 metres deep below ground level) the top edge of the plate not less than 1.5 m below normal ground level,connected to GI wire 4mm dia as earthing lead by means of bolts,nuts,check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 connected to earthing test point all as specified or indicated including testing on complete Including earth work excavation, PCC pit and RCC pit cover,funnel with water pipe, wire mesh and copper lugs etc along with GI Protection pipe and length of earth lead upto 7.5m. complete all as directed.

Supply and Fix rotational moulded polythene water storage tank of Capacity 1000 ltr cylindrical vertical with closed top hoisted and fixed in position all as specified in SSR Part I

S&F 25mm dia.ball valves high pressure PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe ( Min weight 455 gms) complete all as specified and directed.

Material and laying fully automation of fire fighting systems comprising jockey pumps and diesel engine and main pumps all as specified and directed by Engineer- in-charge

Supply and Fix Fire Pump diesel engine driven horizontol end suction , centrifugal type conforming to IS-12469 1988 With CI Casing ,bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for continous operation with " range of operation" 0 % to 150% of rated capacity working on 440 V, 3 Phase ,50 Hz AC Supply 70 M Head 2280 LPM Discharge all as Specified and Directed by Engineer-in- Charge.

Supply and Fix Fire Pump electrically driven horizontol end suction , centrifugal type conforming to IS-12469 1988 With CI Casing ,bronze impeller and stainless steel shaft mounted on heavy and stainless steel shaft mounted on heavy duty bearings suitable for continous operation with " range of operation" 0 % to 150% of rated capacity working on 440 V, 3 Phase ,50 Hz AC Supply 70 M Head 2280 LPM Discharge all as Specified and directed by Engineer-in-Charge.

Supply and Fix Jockey Pump horizontol end suction centrifugal type confirming type confirming to IS- 12469:1988 With CI Casing bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for automatic operation with nonover loading power characteristic for frequent start/operation of Capacity 30 HP for 440V ,3 Phase ,50Hz 70 m head 180 LPM discharge all as Specified and directed by Engineer-in-Charge.

Supply & Installation of tank level sensor and indicator for UG Sump of following tech Specification (a) Volcom Srl make submersible tank level transmitter - Submersible type, output loop powered 4-20 Ma , 2 Wire output ,Accuracy ,IP rating :IP 68 upto 10m depth , Marine class approved and Ex approval in case medium is inflammable. (b)Junction Box - Anodised Aluminuim IP 65 enclosure with terminals and cable glands (c ) Cable - 3 core internally shielded cable would be provided (50m) (d) Indicator - Digital ( 7 Segmentdisplay/ LCD Screen ) , settable alarm function & power supply 220 V 50 Hz

Continental Engineers and contractors