PROVN OF 01 X VT PUMPS AND 02 X CENTRIFUGAL PUMP FOR RADIAL WELL AT MATHURA UNDER GE WEST MATHURA

Amount

Supply, installation, testing, alignment and commissioning of centrifugal pump set, electrical driven of discharge capacity of pump 30 to 35 Ltr/Sec at 60 Mtr head coupled with three phase 415 VAC, 50 Hz induction motor of capacity 50 HP suitable for existing size of suction pipe of 125 mm & discharge/delivery size of 100 mm duly mounted on MS base frame including suitable Nos of AVM pads coupling guard, complete removal of old PCC foundation and grouting in new PCC 1:2:4 foundation as per manufactuer recommendation with following make and technical specifications:- Centrifugal Pump Make - Kirloskar Model No DSM 100/36 or equivalent in Crompton Greaves, Bharat Bijlee, Wilo Mather Platt Induction Motor Make - Kirloskar Model No Frame - RC225SM or equivalent in Crompton Greaves, Bharat Bijlee, Texmo, Siemens, NGEF, ABB Cont/-

Cont/- Centrifugal Pump Specifications: The technical data shall be all as specified below comprising of the following:- (i) Casing: Horizontal axially split volute type, suction and discharge nozzles and supporting feet cast integral with lower half casing. (ii) Impellers: Enclosed type accurately balanced impellers are placed back to back to balance axial thrust load. (iii) Shaft: The high tensile steel shaft accurately machined and ground is supported by antifriction bearings. The shaft is protected by shaft sleeves from wear in stuffing box area. (iv) Stuffing Box: The stuffing box can be sealed by gland packing or by mechanical seal and is suitable for liquids having temperature up to 90 degree centigrade. Cont/-

Cont/- (v) Bearings: Deep groove ball/roller bearings are provided. Standard lubrication is grease. (vi) Direction of Rotation: Clockwise viewed from driving end. (vii) Drive: Suitable for coupling with electric induction motor. (viii) Flanges: Standard drilling as per BS 4504 Table 16/11. (ix) Impellers: Enclosed type accurately balanced impellers are placed back to back to balance axial thrust load. Cont/-

Cont/- Induction Motor Specifications: The technical data shall be all as specified below comprising of the following:- (i) Type of Motor - 3 Phase squirrel cage induction moto suitable for 415 Volt ( ± 10 %), 50 Hz (±5%), combined variation 10 %, insulation class F with temperature rise 70º C, degree of protection IP-55, Duty - S 1, Efficiency class conforms to IS 12615, IEC 60034-1 & testing according to IEC 60034-2-1. (ii) Power - 50 HP/37 KW (iii) No of Pole - 4 (iv) Speed - 1479 RPM (v) Efficiency - 93.90% as per IE 3 (vi) Power factor - 0.89 (vii) Rated Current - 62.0 Amp (viii) Enclosure type - TEFC (Totally Enclosed Fan Cooled). Note : Copper cable of 50 Sqmm R,Y,B required to connect motor to starter panel (approx 60 RM) will be included in quoted rate.

Supply, lowering, lifting, alignment, testing and commissioning of vertical turbine pump 227 CuM/Hr or 50,000 Gallon/Hr at 60 Mtr head, electrical driven coupled with vertical hollow shaft (VHS) three phase induction motor of capacity 75 HP, 415 V AC, 50 Hz with following technical specifications:- Vertical turbine pump Make - WPIL (Worthington Pump India Ltd) Model No WVT26-12/5 or equivalent in Flowserve, Xylem, Kirloskar, Crompton Greaves, Bharat Bijlee, Wilo Mather Platt Induction Motor Make – Kirloskar Model No Frame - SVH 250 or equivalent in, Crompton Greaves, Bharat Bijlee, Texmo, Siemens, NGEF, ABB, Jyoti Cont/-

Cont/- Vertical Turbine Pump Specifications:- The technical data shall be all as specified below comprising of the following:- (i) Bowl Assembly:- The intermediate bowls, discharge cases and suction bowls shall be flanged type constructed from close grain cast iron, and shall conform to ASTM A48, class 30, internally porcelain coated, externally coated with backed epoxy. (ii) Impellers:- Zinc free bronze, diffuser and casing are designed to deliver the required head and capacity as efficiently as possible. The impellers shall be produced by casting method and shall be of the enclosed type. They shall be free from defects, machined and accurately balanced and placed back to back to balance axial thrust load for optimum efficiency and performance. Cont/-

Cont/- (iii) Shaft:- The shaft material shall be constructed from stainless steel ASTM A582 type 416. It shall be precision machined and straightened with tolerance limit. (iv) Stuffing box:- The stuffing box shall be ductile iron, ASTM A536 class 65, rated at 250 psi or an optional balanced mechanical seal. It shall have an available fitting for pressure relief. The packing follower gland shall be 201 stainless steel and secured in place by stainless steel studs and nuts. The packing box bearing shall be bronze B-505-836. A rubber water slinger shall be provided to operate on the top shaft, above the packing gland. (v) Bearing retainers: SS-316 stainless steel bearing retainers, also known as spiders, shall be furnished for shaft stabilization at each column pipe coupling. A rubber fluted line shaft bearing, retained with a shoulder at each end, shall be installed in each bearing retainer. Cont/-

Cont/- (vi) Suction Strainer:- A manufacturer basket strainer of a suitable size shall be provided and attached to the pump suction with stainless steel fasteners. Galvanized strainers are not acceptable. (vii) Drive:- Suitable for coupling with electric induction motor. (viii) Length of MS column Pipe assembly flanged type (8.0 inch dia, thickness not less than 7.0mm) should not be less than 100 feet for lifting of water upto the depth of 40 mtr (approx) Induction Motor Specifications:- The technical data shall be all as specified below comprising of the following:- (i) Type of Motor – Vertical hollow shaft (VHS) three phase induction motor suitable for 415 volt (¬+10%), 50 Hz (¬+ 5 %), combined variation 10 %, insulation class F with temperature rise 70º C, Duty – S1, conforming to IS 325, Efficiency class conforms to IS 12615, IEC 60034-1 & testing according to IEC 600324-2-1. Cont/-

Cont/- (ii) Power – 75 HP/55KW (iii) No of Pole – 4 (iv) Speed – 1480 RPM (v) Efficiency – 93.90% as per IE 3 (vi) Power factor – 0.89 (vii) Rated Current – 93.9 Amp (viii) Enclosure type – IP 23 (ix) Bearing suitable to bear thrust load of 2860 Kgs: (a) Top side – Oil Lubricated, bearing No 2932E. (b) Bottom Side – Grease Lubricated, bearing No – 6316 (x) Direction of Rotation – Anti clock wise viewed from top of Motor. Note : Copper cable of 70 Sqmm R,Y,B required to connect motor to starter panel (approx 10 RM each run) will be included in quoted rate.

Supply & fixing fully automatic star delta ( FASD) starter/controller suitable for 75 HP, 3 phase, 415 volt AC, AC-3 duty induction motor in sheet steel enclosure with IP 54 protection to changeover from star winding to delta winding with the help of electronc timer, having ON/OFF operation and overload protection with additional features like Auto ON (with 30 sec ON Delay), indications of supply ON/OFF and pump ON/OFF, reading of real time voltage & current of pump with unique dual analog meter, single phasing protection relay (SPPR), relay range 66 to 110 Amp, wide band coil operation from 65% to 110% of rated coil voltage - 380/415 Volt, phase-reversal protection, phase-unbalance protection, variable time-delay adjustment inside controller complete in all respect and conforming to IS/IEC 60947-4-1 standards complete all as specified and directed.

Suplying, laying, jointing & testing of ductile iron (DI) pipes of 200mm dia bore with spigot ends, class K-9, centrifugaly cast conforming to IS-8329 specifications, lining, in any length, laid in trenches complete with and including necessary rubber gasket joints complete all as specified and directed.

M&L for Cast iron Non - Rising spindle sluice valve flanged ends as per IS 14846 Body Cover-CI IS:210, Gr FG260 Door CI IS:210, Gr FG260 Body ring-Bronze IS:318 Gr. LTB2 Door Face Natural Rubber Hinge Pin - SS ASTM A276 Type 410 Fastners-CS IS;1367, CL--4.6/4.0 Gasket Natural Rubber Flange Drilling - IS:1538 PN 1.6 of size 200mm complete all as specified and directed.

Supply, laying and testing (in trench/open) MS Pipe including fitting and nuts, bolts 125 mm Heavy class IS:1239, 6mm thick flanged ends all as specified and directed by engineer-in-charge.

Supply, laying and testing (in trench/open) MS Pipe including fitting and nuts, bolts 100 mm Heavy class IS:1239, 4mm thick flanged ends all as specified and directed by engineer-in-charge.

Supply, fixing and testing CI foot valve 125 mm ISI Marked, PN 1.6 complete all as specified and directed by Engineer-in-charge.

Supply, fixing and testing CI non return valve 100 mm ISI Marked, PN 1.6 complete all as specified and directed by Engineer-in-charge.

M&L for Cast iron Non - Rising spindle sluice valve flanged ends as per IS 14846 Body Cover-CI IS:210, Gr FG260 Door CI IS:210, Gr FG260 Body ring-Bronze IS:318 Gr. LTB2 Door Face Natural Rubber Hinge Pin - SS ASTM A276 Type 410 Fastners-CS IS;1367, CL--4.6/4.0 Gasket Natural Rubber Flange Drilling - IS:1538 PN 1.6 of size 100mm complete all as specified and directed.

M & L for earthing with galvanised steel earth plate 600 mm x 600 mm x 6.3 mm thick elecrode and 32 mm x 6 mm galvanised iron strip as earthing lead burried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, the earth plate surrounded by adequate quantity of charcoal dust of minmum qty - 40 Kg and common salt of minmum qty - 40 Kg to a packed thickness of 150 mm on all sides of electrode as specified and connected to GI strip 32 mm x 6 mm as earth lead by means of bolts, nuts, check nuts and washers (including welding) of galvanised iron or steel and connected to main switch board / LT panel/ test point/equipment at the other Cont/-

Cont/- including necessary excavation of earth work in any type of soil, returning filling in and removal of surplus soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC 1:2:4 type B1 cover slab 54 cm x 54 cm x 5 cm reinforced with 8mm dia bar TMT @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel, 20 mm bore GI tubing medium grade for watering and 40 mm GI tubing medium grade for protection, test point, testing on completion all as shown in Electrical Plate No 3 of SSR Part-I complete including taking down old unserviceable earthing all as specified and directed.

Supply & fixing aluminium conductor (reinforced) wire with single core HRFR PVC insulated unsheathed copper conductor flexible cable/wire of 70.0 Sqmm, 1100 Volt grade conforming to IS 694/2010 drawn in short length through flexible non metallic conduit including making connections to earthing strip/equipment by providing copper lugs complete in all respect as specified and directed.

Supplying, laying, jointing, commissioning and testing XLPE insulated screened PVC bedded, armoured, heavy duty underground electric cable with stranded aluminium conductor 1100 volts grade of cross sectional area 120 sq mm 3.5 core confirming to IS-7098 (Part-I-1988) laid in trenches, along poles through pipes or other places etc complete including taking down old unserviceable cable complete all as specified and directed by Engineer-in-charge. Notes :- (i) Excavation, earth work, sand cushioning, cable protection and GI pipe if required shall be measured & paid for separately under respective items of BOQ. (ii) Road cutting / floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall deemed to be inclusive of the above provisions.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.50 mtr depth for foundation etc or for shafts, wells, cesspits, main holes, pier holes, laying of cable etc complete in hard/dense soil complete all as specified and directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick in soil complete all as specified and directed.

Removing excavated soil not exc 50 mtr and deposited where directed at a level not exc. 1.5 mtr above the starting point complete all as specified and as directed.

S&F Ductile iron fittings of such as i.e. bends (any type, radius and angle), Tapers any type, (straight, bend, increasing , decreasing or double socket etc.) Tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot and/ or flanged ends as directed) including collars, caps and plugs, up to 150 mm bore of pipes, ISI Marked, complete all as specified and directed.

Cutting of existing CI/DI pipe line up to 200mm dia and inserting, jointing tee and tailpeice upto 200mm and fixing with lead joint/tyton joint and making the joint leak proof all as directed. Note : (i) Tee or any fitting required will be included in the quoted rate. (ii) Lead or tyton joint required will be included in the quoted rate.

shyam construction (BID ID -3103856)

Rahul Construction India Pvt Ltd (BID ID -3095921)