GEK-30/2021-22

Amount

Schedule 'A' Section - I

Disconnecting the electrical cable connections of motor and water supply system to the pump set and taking out motor and pump set after disconnecting both motor and pump mechanically and disconnecting suction and delivery pipe connections from multi stage pump 125 HP capacity, dismantling the pump sets from foundation including starter complete and transporting the same to the MES store yard complete all as specified and as directed.

Centrifugal pump set of capacity 10,000 GPH at 314 mtr head, horizondal spindle, multistage , impellers and neck ring made of bronze, shaft and sleevs SS 410 grade, nominal speed 2900 RPM to lift clear water, conforming to BIS 5120, sealing gland packed with flexible pin and bush coupling, directly coupled with squirrel cage induction motor 93 KW/125 HP(165 Amp) or as per recommendation shall be IE 2 high efficency suitalbe for operation AC 3 phase 415 V + 10 %, 50 Hz + 50%, Class F Insulation, TEFC, IP55, confirming to IS 12615:2011, both pump and motor mounted on and including a common steel base frame placed on PCC/RCC foundation as specified by OEM etc all as per manufacturer's instructions including installation, testing and commissioning complete all as specified. Notes : (i) Both pump and motor mounted on and including a common steel base frame, shall be assembled by the manufacturer of the pump itself and not by any authorized dealer /workshop/rep concern etc. (ii) Unit rate quoted shall deemed to include the cost of reconnecting the existing suction and delivery pipe lines including material and labour for any modification if required for proper fixing with new pumping set including preparation of foundation all as specified and complete all as per manufacturer's instructions). (iii) Pre commissioning shall be done by representative of the Accepting Officer or IEM from Chief Engineer Chandigarh Zone. Nothing extra shall be admissible on this account.

Fully automatic auto transformer starter panel (air break type) with phase corrector suitable for operation of 125 HP capacity electric motor with air cooled type design having polyurethance gasket on enclosure, 3 Nos power contactor of suitable capacity, main incoming MCCB 400 Amps 3 Pole, with rotary handle -01 No, air cooled type transformer with adjustable tapping of 50 %, 65% and 80 % in-buit thermal cut off. The starter shall have protection from over current, under current, phase corrector, and locked rotor using microprocessor based electronic over current relay (BOCR 3DE). The ATS starter shall consist of digital Ampere meter and Voltmeter both with electronic switch and R Y B phase indication with LED lamp, Starters ON/OFF/Trip indication (LED Type) including wiring using copper conductor including installation, testing and commissioning complete all as specified and dismantling and taking out old UNSV motor starter. Note :-ATS shall be fixed on PCC foundation of suitable size or as per site requirement.

PCC (1:3:6) type C2 using 40mm graded stone aggregate for anchorage blocks for pipe line/making good the cut portion of roads/paths/hard standings etc including necessary from work where required , complete including grouting 06 nos bolts 350 mm x 30 mm including demolition of exsisting PCC foundation complete all as specified and as directed.

Earthing complete with galvanised steel earth electrode plate of size 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.50m below normal ground level, connected to galvanised iron earth strip 32x6mm up to test point with suitable GI nuts/bolts and brazed properly up to main board including earth pit in cement concrete 1:2:4 type B-1, precast RCC cover in 1:2:4 reinforced with expanded metal, with suitable handle, excavation and earth work in any type of soil and including medium grade GI watering pipe 25mm bore with funnel wire mesh and medium grade GI earth wire protection pipe 50mm bore up to main board complete as shown in electrical plate no 3 of MES schedule Part-I 2009, connected to earthing testing point including taking out existing unsv earthing complete all as specified and testing on completion complete all as specified and directed. Note : The units rate includes the cost of excavation & earth work in any type of soil charcoal & salt in altemate layers, 25mm GI Pipe (light grade) for watering 50mm GI protection pipe (light grade) funnel wire mesh PCC chamber in PCC 1:3:6 type C-1 cast iron frame and 40mm thick RCC cover for pit etc & no extra payment will be made.

Supply, laying, jointing and testing replacement PVC insulated cable 1100 volt grade with multi stranded, single core copper 95 Sqmm, Grade As Per IS 7098 (Part 1) 1988 including making electrical connection for main panel, to starter and starter to motor in pieces of suitable length as per site requirement duly fixed with suitable size of coper lugs/thimbles complete all as specified and as directed

Supply and laying passing through pipe testing and commissioning of 1100 Volts grade 'Heavy duty' PVC sheathed armoured cable LT, XLPE insulated aluminium conductor multi standed served with inner sheating of PVC tape armored with galvanised steel wire or tape and overall PVC sheathed of size 185 Sqmm nominal cross sectional area 3.5 core confirming to IS specification.

Supply & Fixing double walled corrugated HDPE duct pipe of 63 mm outer dia confirming to IS: 14930 (Part-II) of approved colour with fittings for cable protection complete all as specified.

Dismantling and taking out old flanged and drilled pipe line complete with all fittings and flanged joints,150mm dia, including necessary excavation ,returning and filling etc complete, removing unserviceable from site and transporting out of site complete all as specified and directed.

Supplying, laying, jointing and testing hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30 mm, with nominal wall thickness 7.1 mm and weight 28.22 Kg/ Rm, including short pieces as required at site, laid in trenches/over RCC pillars/across or under bridges/along hill side (up or down)/culverts/inside valve pits complete all as specified and directed. NOTE:- (i) Excavation Earth work, PCC, seamless pipe fittings, MS flanges & flanged joints shall measured and paid for separatly under relevant items. (ii) Work will be carried out in piecemeal loacations experienced based on break downs and weaker sections of existing rising main as per site requirement and as directed. (iii) Any other expences including permision from state authorities are included under this item.

Supplying, laying, jointing and testing bends, suitable length, redius as specified and as per site requirement, made of hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30 mm, with nominal wall thickness 7.1 mm and weight 28.2 Kg/ Rm, including short pieces with flanged ends duly fabricated as required at site, laid in trenches/over RCC pillars/across or under bridges/along hill side (up or down)/culverts/inside valve pits complete all as specified and directed.

Supplying, laying, jointing and testing of Tees, suitable length and as per site requirement, made of hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30 mm, with nominal wall thickness 7.1 mm and weight 28.2 Kg/ Rm, including short pieces with flanged ends duly fabricated as required at site, laid in trenches/over RCC pillars/across or under bridges/along hill side (up or down)/culverts/inside valve pits complete all as specified and directed.

Supply and fixing heavy duty MS flange of nominal size DN-150, duly painted with two coats of black japan paint, for NPS-150 mm nominal size pipes, 36 mm thick, 345 mm outer dia, having 8 nos hole of size 33 mm drilled for M30 size bolts for jointing with existing pipes,duly welded with pipes/tees/bends properly to both the plain ends complete all as specified and directed.

Fanged joint for 150mm nominal size pipes comprising of one 3.0 mm steel reinforced compressed asbestos fibre gasket and 8 nos nuts, bolts of size M30 and 125 mm length and 2 nos washers 3 mm thick for each bolt to joint pipes/fittings/bends etc complete all as specified and directed.

Amount of credit of Rs. 4860.00 for retrived old material as mentioned in Schedule 'A' section-II of tender document in pdf form, will be deducted offline while acceptence of tender.

Pankaj Traders

ALPHA ENGINEERS AND BUILDERS

Rajesh Agencies