Supply delivery installation and Commissioning of Electro Mechanical machinery in connection with installation of IARP in Madhabpur WS Scheme under Eastern Mechanical Division PHE Dte Dist Nadia

Amount

Supply & delivery of Horizontal split casing centrifugal pump motor set with delivery & suction suitable dia preferably (80mm., & 100mm. respectivly) with channel baseframe, flexible coupling, coupling guard, foundation bolt etc. with stated duty conditions and as per specefication:- a) Capacity :- 90 M3/hr. b) Total head :- 35 Meter c) Liquid to be handled :- Clear water d) Sp. Gravity :- 1.0 e) Rated speed :- 1480 RPM f) Installation :- Indoor Material of construction:- "a) Pump casing :-CI, Impellar-Bronze, shaft - SS 410, shaft-Sleeve - SS 410, wear rings - Bronze." b) Ball bearing in each driving ends Make :-As per approved vendor list Motor:- Horizontal floor mounted induction motor (SQIM) suitable for the pump duty mentioned above with suitable HP rating and BEE certified (preferable 20 HP), 415 V ± 10%, 1480RPM, Degree of protection (as specified), insulation class 'F' , TEFC type, duty cycle -S1 compatible with S/D starting arrangement. Make :- -As per approved vendor list

Supply & delivery of 150 mm dia, 0-7kg/cm2 range pressure gauge with stop cock with siphon arrangement (Make-As per approved vendor list)

Supply & delivery of 0-760 mm range vaccume gauge with suitable stop cock (Make-As per approved vendor list)

Suction line (Suitable dia) Supply & delivery at site MS/CIDF pipe of reqd length, (appx 10mtr.), CIDF bend as required, MS/CIDF short piece as reqd, fittings, specials, flanges, enlarger bell mouth fittings including 80mm dia GM flanged Foot valve with necessary jointing materials i.e. nuts,bolts, washer, rubber insertion & other required materials should also be supplied to complete the suction line as per direction of EIC.

Delivery line (suitable). Supply & delivery at site following materials:- a) "Suitable mm dia swing CIDF NRV as per IS5312 for delivery 2nos. (MakeIVI/IVC/Upadhyay/ Kirloskar/ Durga" 2nos. b) MS enlarger, short piece, bend, CIDF/MS tee of suitable dia,D.M joint etc. to complete the work. 2lots. N.B.:- M.S. specials should be minimum 7 mm. Thickness. c) Three-Phase actuator operated wafer type butterfly valve PN-1.0 rating of nominal dia 80 mm. as per IS-13095 having valve body of CI (Grade IS 210 FG 260) and shaft stainless steel (AISI-410) 2 nos (Make-Actuator = -As per approved vendor list (N.B- Necessary jointing materials like nuts, bolts, washer, rubber insulation to be supplied with other materials to costruct the complete delivery line).

Supply & delivery at site Suitable mm dia MS common header assembly with discharge head end from pump house to outside the pump house as reqd. including one no. 150mm. Butterfly sluice valve and suitable DM joints per site requirement.

Priming line :- Supply and delivery at site 25 mm dia GM full way gate valve (4 nos) & reqd no. of nipples, short pices and 25mm. Dia GI pipe (Tata) as would be reqd for constructon of Priming line & 200 Ltrs. capacity HD polythene tank (Sintex/Patton/Raunaq) complete set with fannel arrangement as per direction.

Construction of R.C.C. foundation for centrifugal pumping machinery (as per norms) including grouting holes in foundation for both pump motor sets to baseframe including supply of cement, sand, stonechips, foundation bolt etc. & other necessary materials. This cost incl. plastering & neat cement finish complete.

Installation of centrifugal pump motor set on R.C.C. foundation with proper alignment in every direction such as horizontal platform, levelling, shaft alignment and enlarger alignment & pump to pipeline alignment as per direction & satisfaction of EIC .

Drawing of individual suction line with suppllied materials, making suction line with proper gradient & proper alignment & painting complete of CI component incl. cutting of concrete foundation as would be required for the above work up to the satisfaction of EIC (Foot valve to be placed 300 mm above the floor of CWR) (The work incl. s&f of suitable dia MS suspension clamp with nuts, bolts & washer).

Drawing of each delivery line with supplied materials & fitting, fixing of gauge with supply of reqd. nut, bolts, washer, rubber, insertion, and making self supporting arrangement with necessary masonary works & maintaing proper alignment, painting of components incl. mending good damages complete up-to the entire satisfaction of EIC (The work including total labour cost, welding and fabrication charges if necessery as per site condition).

Drawing of priming line with materials supplied in the respect of foot valve taking connections from delivery after Sluice Valve to elevated priming tank & to suction line (two separate lines including supplying necessery materials making foundation base for priming tank.

Supply, delivery of MS fabricated factory assembled 415 volts MCC comprised with hinge type front door cover with neoprene gaskets, wall/ floor mounted, totally enclosed, metal clad dead front, with locking arrangement cubical type arrangement compartmentalised, made of sheet metal with thickness minimum 2mm (CRCA) with suitable degree of protection . All hinge type doors should be earthed by means of flexible copper wire. All incoming and outgoing feeders of the panel will be designed for receiving and drawing cables from bottom (Gland plate made of 2mm thick Al. sheet). All current carrying parts 415 volts in accessible location shall be properly shrouded in different colours to avoid any accidental contact. The panel should be totally equipped with automatic programmable logic control system with manual bypass mode also suitable for operation of Centrifugal P/M (Electrical inter locking arrangement for running of single pump at a time) and chlorination system part by part according to the present time.The panel shall be provided with a base channel of size ISMC-75. Feeder/board labels shall be made out of black anodized aluminium plate with engraved letters.All control & instrumentation wiring shall be of 1.1 KV grade,PVC insulated 'FRLSH', 2.5mm² stranded flexible copper wire. Both inside and out side of the panel shall be painted by means of epoxy base painting(Siemens Gray) using powder coating method over a coat of primer . The said cubical MCC comprises of following accessories( Range: 15 HP to 25 HP) Panel make --As per approved vendor list

ii) Actuator Modules 2 nos a) Suitable rating TP MCB. (ABB/SIEMENS) 2nos. b) 3P, Suitable rating contactor (ABB/SIEMENS) 2sets c) Open/close/Trip indicator (ABB/SIEMENS) 2sets d) Open/close/stop Push button (ABB/SIEMENS) 2sets e) Suitable capacitycontrol MCB for V.ACT (ABB/SIEMENS) 2sets f) Thermal type O/L relay for actuator (ABB/SIEMENS) 2sets Necessary interlocking arrangement as per requirement. iii) Chlorinator Modules 1 no a) 415 V, 50 Hz, Suitable capacity, TP MCB for chlorine motor (SIEMENS/ABB) 1no. b) 3P, Suitable rating contactor for chlorine motor operation. (SIEMENS/ABB) 1set c) "Over load relay for chlorine motor (1.1 – 1.6A) (Make -SIEMENS/ABB ) " 1no. d) Fault indicting lamp, LED type (Make -SIEMENS/ABB) 1no. e) Water level controller (Minilec) 1no.

iv) PLC Modules 1 no a) "Contactor for logic circuit (4A) (SIEMENS//ABB ) " 3nos. b) SMPS (230V, AC/24 V DC) for PLC (SIEMENS/ABB) 1set c) Microprocessor based PLC with I/O ( 24/12) with real time clock and equipped with two line alphanumeric display & free loaded programme (SIEMENS/ABB/SCHENEIDER). 1set d) SP MCB, for PLC circuit (2A) (SIEMENS/ABB) 1no. e) PLC switching relay with base (PLA/OMRAN) 3nos. f) Necessary power, control terminal & neutral link as required 1lot g) Spare module (415V, 40A,25KA, 4P MCCB with O/L and S/C protection inbuilt (SIEMENS/ABB) 1no. h) Spare module for Yard lighting (415V, 16A,25KA, 4P MCCB with O/L and S/C protection inbuilt (SIEMENS/ABB) 1no. Make --As per approved vendor list

Supply and delivery of composite type bus bar chamber (PCC) with 100A,415V,TPN Cu bus bar(4 Bar type) in sheet(2mm thick) steel encloser (IP-54) Make --As per approved vendor list

Supply, delivery of 100A cut-out rewireable type porceline Make --As per approved vendor list

Supply & delivery at site of 25 KVA 3 phase oil cooled type Servo Motor operated copper wound line voltage corrector conforming to IS -9815 (Pt.-I) 1994 suitable for unbalanced input voltage with following specification including first filling oil as per IS-335

o) Nature of cooling : oil cooled system.(Manufacturing test certificate should be provided at the time of delivery) p) Electric current over load protection. q) Circuit for delay output r) Input high voltage cutoff above 500 volt. (Make : -As per approved vendor list

S/D of 63A, TPN, 415V Main switch in sheet steel enclosure with neutral link rewireable porcelain fuse unit (Make-Havell's/ Standard)

S/D of 63 Amp 4 way copper busbar chamber box by 16 SWG sheet steel enclosure including porcelain chair etc. with painting complete as per direction of EIC. Make- Havells

Supply & delivery of 63 Amp. 4 pole on load change over switch (Make: Havells/Standard.)

Making RCC foundation with supplying of all required materials suitable for the above Voltage stabilizer by (4:1) cement mortar including holding down foundation bolts and 12 mm. thick plaster with neat cement finish as per direction of E.I.C.

Supply and delivery of 25 sq.mm 3.5C XLPE,1.1 kv grade AL., Ar cable for drawing of power from service main to PCC and PCC to MCC through Voltage stabilizer. (Gloster/Nicco/Havells/MESCAB)

Supply and delivery of 16 sq.mm single core multi strand (unsheathed) [FR] PVC insulated copper cable for drawing of power from MCC to motor terminal. (Make - Finolex/KDK/Havells/MESCAB)

Supply and delivery of 2.5 sq.mm 12C ,1.1 kv PVC copper cable for drawing of power and controll signal from MCC to actuator (Make - Finolex/KDK/MESCAB/Havells)

Supply and delivery of GI cable tray of size 150mm. (width)

Installation of cubical panel on wall/floor making RCC built foundationas required with supplying of all required materials suitable for the above MCC panel by (4:1) cement mortar including holding straight foundation bolts and grouting on iron channel with 12 mm. thick plaster with neat cement finish as per direction of E.I.C.

Installation of PCC panel on Wall on iron channel grouted on wall with fastening incl. mending good damages as per direction of E.I.C.

Fitting, Fixing of 63amp changeover, 2 nos main switchs, bus bar and cut-out etc. on iron channel including installation and connection as required by supplying all necessary materials.as per direction of EIC.

Making internal electrification of pump house consisting of 2nos. Bracket, 4nos. light pts. (1 no.T/L, bulk head 2nos. 1no. 5A plug pt.) and 1 no fan point with a ceiling fan of approved make, with running earthing with 14 SWG GI wire & controlling swith of 10A 'B' series DP MCB (Havell's/L&T) with outside 1 no. 85w cfl fittings (Make - Havells, Model ORION NOVA) incl. supply & fitting of necessary materials for work & complete connection inclu. supply of T/L set bulb etc. as per IE rules & direction.

Laying of supplied power cable for connection for cut-out to PCC, main switch to MCC panel as required with necessery termination complete (25 sq.mm. X3.5 core

Laying on Wall / surface with Saddles / clamps

Laying through Underground Trech 460 mm wide X 760 mm avt. Depth.

Laying of 16Sq.mm. x 6nos. cable for motor connection from motor module to motor terminal including termination complete (in GI tray in adequate size with laying, fastening as required) and testing complete.

Laying of 2.5 sq.mm. control cable from actuator modules to actuator terminals (in GI tray in adequate size with laying seperately, fastening as required) as per direction of EIC.

Finishing the cable by crimping melhod incl. supplying of socket, tapes & other jointing materials, compression type(Comet make) brass gland set to compl. as per direction (25sq.mm , 16sq.mm and 2.5 sqmm cable ends).

Earthing arrangement in compliance with IE rules by GI pipe electrodes (50mm dia X 3mtr. long X 2sets for pump house and 50mm dia X 3mtr. long X 2sets for meter room) in ground & inter conection with 50 X 6 mm. GI strip with earth busbar to electrodes ramming of surface & testing compl. as per direction including connection of electrical equipments(Double) to earth busbar to be done with 25x6 mm GI strips up to the satiesfaction of EIC.

Testing & commissioning of the pump machine, suction & delivery piping system & elect. Instn. with satisfaction of EIC incl. Operation, Maintanence & Guarding work of the total scheme for a period with satisfactory running & supply of water as per direction.

Operation , Guarding of pumping Machinery and Electrical installation as per department requirement including operation of chlorine machine in a staggered manner as per direction.

Add: GST @ 12%

Add 1% Cess

EASTERN INDIA SALES AND SERVICE

DAS ENTERPRISE

ORIENTAL ENGINEERING CO.