NTPC Limited

(A Government of India Enterprise)

Simhadri Super Thermal Power

NOTICE INVITING TENDER (NIT)

FOR

SUPPLY OF 2 NOS OIL FREE SCREW COMPRESSORS ALONG WITH DRIERS FOR ASH HANDLING

INSTRUMENT AIR SYSTEM.

(Domestic Competitive Bidding)

NIT No: 40067226

Date:05.04.2017

Bidding Document No: 100130663

 

1.0NTPC invites on-line bids from eligible Bidders for aforesaid package, as per the scope of work briefly mentioned hereinafter:

2.0Brief Details

NIT No.

40067226

NIT Date

05.04.2017

Document Sale Commencement Date & Time

05.04.2017 12:46:22

Document Sale Close Date & Time

30.04.2017 17:00:00

Source of IFB/NIT

Simhadri Super Thermal Power

Contract Classification

Equipment Supply & Erection

Last Date and Time for Bid submission

25.05.2017 16:00:00

Technical Opening Date & Time

25.05.2017 16:30:00

Bid Opening Date & Time

13.06.2017 16:30:00

Cost of Bidding Documents in INR

2,577.00

EMD in INR

431000.00

Pre-Bid Conference Date & Time (if any)

 

Last Query Date (if any)

 

3.0Bid Security and Integrity Pact (if applicable) shall be submitted in a sealed envelope separately offline/online by the stipulated bid submission closing date and time at the address given below. Any bid without an acceptable Bid Security and Integrity Pact (if applicable) shall be treated as non-responsive by the employer and shall not be opened.

4.0A complete set of Bidding Documents may be downloaded by any interested Bidder on payment (non-refundable) of the cost of the documents as mentioned above in the form of a crossed account Payee demand draft in favour of NTPC Ltd., Payable at

VISAKHAPATNAM or directly through the payment gateway at our SRM Site (https://etender.ntpclakshya.co.in/sap/bc/gui/sap/its/bbpstart). For logging on to the SRM Site, the bidder would require vendor code and SRM user id and password which can be obtained by submitting a questionnaire available at our SRM site as well as at NTPC tender site (www.ntpctender.com). First time users not allotted any vendor code are required to approach NTPC at least three working days prior to Document Sale Close date alongwith duly filled in questionnare for issue of vendor code and SRM user id/password.

5.0Brief Scope of Work & other specific detail

SUPPLY OF 2 NOS OIL FREE SCREW COMPRESSORS ALONG WITH DRIERS FOR ASH HANDLING INSTRUMENT AIR SYSTEM.

6.0Prospective bidders from U.P. State are compulsorily required to provide TIN number at the time of purchase of bidding documents.

7.0Qualifying Requirements for Bidders: The bidders are required to fulfill the following:

QR for Procurement of 2 Nos Oil Free Screw Compressors Along with Driers for Ash Handling Instrument Air System.

A.The bidder should have designed, manufactured, supplied and commissioned at least two (02) numbers of non lubricated oil free screw air compressors, each of minimum capacity 40nm3/min (1415 CFM), and at rated discharge pressure of 7.5 kg/cm2 or above, which are in successful operation for at least two (2) years prior to the date of techno-commercial bid opening. Bidder should offer only the type of compressors for which they are qualified.

B.The bidder should have manufactured and supplied non lubricated oil free screw compressors and meeting any one of the following criteria during the last seven (07) years for the above mentioned works, as on the date of bid opening:

i.Single Order of value not less than Rs. 172.20 Lakhs

OR

ii.Two orders of value not less than Rs. 107.63 Lakhs each

OR

iii.Three orders of value not less than Rs. 86.10 Lakhs each

Financial Criteria:

The average annual turnover of the Bidder, in the preceding three (3) financial years as on the date of bid opening shall not be less than Rs 215 Lakhs (Rupees Two hundred and fifteen lakhs).

Material specification

ITEM SL NO-01 : MATERIAL CODE: M3400000001

TECHNICAL SPECIFICATION OIL FREE AIR SCREW COMPRESSOR & DRIER

1)COMPRESSOR TYPE : OIL FREE SCREW

2)CAPACITY (FREE AIR DELIVERY) AT 7.5BAR : 1650 CFM (±2.5%)

3)MAXIMUM WORKING PRESSURE : 7.5 BAR

4)NO. OF STAGES : TWO

5)COOLING SYSTEM : AIR/WATER COOLED

6)PRESSURE DROP ACROSS DRIER : MAXIMUM 0.5 BAR

7)DEW POINT : -40º C AT 7.5 BAR

8)TYPE OF OPERATION : CONTINUOUS LOAD AND UNLOAD

9)MOTOR RATING : 3.3 KV

NOTE :

GUARANTEED POWER CONSUMPTION AT RATED PRESSURE INCLUDING DRIER SHOULD NOT EXCEED 285± 2% KW

AIR COMPRESSOR

1)SUPPLY OF ENERGY EFFICIENT 2 STAGE OIL FREE ROTARY DRY SCREW TYPE WATER COOLED AIR COMPRESSORS OF CAPACITY 1650 CFM AT 7.5 BAR COMPLETE WITH DRIVE MOTOR, STEP UP GEARBOX, SUCTION DRY TYPE FILTER CARTRIDGE (PARTICLE REMOVING CAPACITY 99.9% UP TO PARTICLE SIZE MICRON) WITH

SILENCER, INTERCOOLER, AFTER COOLER, MOISTURE SEPARATOR, GEARBOX BREATHER FILTER, FORCED LUBRICATION AND MICROPROCESSOR BASED LOCAL CONTROL PANEL AND OTHER ACCESSORIES AS REQUIRED INCLUDING INSTRUMENTATION

2)THE COMPRESSOR SHALL BE SKID MOUNTED AND TO BE SUPPLIED ALONG WITH SUITABLE DRIER WITHOUT ANY EXTERNAL HEATING ELEMENT

3)DRIER POWER CONSUMPTION IN ANY CASE SHOULD NOT EXCEED ONE KILO WATT

4)ALL BEARINGS SHOULD BE ANTIFRICTION TYPE OF MAKE SKF/ FAG (GERMANY) ONLY

CONTROL PANEL

EACH COMPRESSOR SKID SHALL INCLUDE A MICROPROCESSOR BASED CONTROL PANEL FOR CONTROL AND MONITORING OF THE UNIT LOCALLY AS WELL AS FROM REMOTE. EACH CONTROL PANEL SHOULD BE CAPABLE OF INTERFACING WITH THE MAIN PLANT DDCMIS AND IT SHOULD BE MADE POSSIBLE TO COMPLETELY MONITOR THE BIDDERS OFFERED SYSTEM REMOTELY I E. MODBUS CONNECTIVITY FROM THE MAIN PLANT DDCMIS ALONG WITH ALARMS, MIMICS, LOGS ETC

EQUIPMENT/COMPONENT AND CONSUMABLES AS REQUIRED FOR ERECTION AND COMMISSIONING

1)INITIAL FILLS OF LUBRICANT FOR EACH COMPRESSOR

2)INITIAL CHANGE OF FILLING MEDIA FOR SUCTION FILTER, PRE AND AFTER FILTERS

3)APPLICATION OF ALL INSULATING MATERIAL

4)ANY OTHER CONSUMABLE REQUIRED FOR COMMISSIONING OF THE PLANT

5)FINAL CHECKING TESTING AND COMMISSIONING

ELECTRICAL EQUIPMENT

THE ELECTRICAL EQUIPMENT CONSISTS OF

1)A TOTALLY ENCLOSED SQUIRREL CAGE INDUCTION DRIVE MOTOR HORIZONTAL FLANGE, FOOT MOUNTED WITH SUPPORT STANDARD VOLTAGE 3.3KV AS PER IS-325 CONFORMING TO PROTECTION CLASS IP55, DESIGNED ACCORDING TO COOLING SYSTEM IC411, ENCLOSURE TEFC, CLASS F INSULATION RESIN POOR VPF TYPE

2)ELECTRIC MOTOR IS DESIGNED FOR 50ºC AMBIENT CONDITIONS

3)ELECTRIC MOTOR MAKE: ABB/SIEMENS/CGL ONLY

4)A MICROPROCESSOR BASED CONTROL PANEL AND CONTROL SYSTEM

DESIGN REQUIREMENT

THE COMPRESSOR SHALL BE OF 2 STAGES, OIL FREE, AND SCREW TYPE AIR OR WATER COOLED. THE COMPRESSOR SHALL DELIVER AIR FREE OF IMPURITIES AS PER IS 8573-1 CLASS 0

PERFORMANCE GUARANTEE

1)THE VENDOR SHALL GUARANTEE THAT THE EQUIPMENT OFFERED SHALL MEET THE RATING AND PERFORMANCE REQUIREMENT STIPULATED FOR VARIOUS EQUIPMENT COVERED IN THIS SPECIFICATION. ALL COMPRESSORS UNIT AND ACCESSORIES SHALL BE GUARANTEED TO OPERATE WITHOUT PULSATION, NOISE OR VIBRATION WHILE OPERATING IN ISOLATION AS WELL AS IN PARALLEL WITH OTHER COMPRESSOR

2)ALL COMPRESSOR UNIT AND ACCESSORIES SHALL BE GUARANTEED FOR CAPACITY, PRESSURE AND POWER CONSUMPTION FOR SPECIFIED CAPACITY PRESSURE EITHER IN ISOLATION OR DURING PARALLEL OPERATION

UTILITIES AVAILABLE

POWER AND WATER SUPPLY WILL BE MADE AVAILABLE BY THE NTPC

QUALITY PLAN

SUCCESSFUL BIDDER HAS TO SUBMIT THEIR MANUFACTURING QUALITY PLAN FOR NTPC APPROVAL AND ALL MAJOR COMPONENTS ARE TO BE INCLUDED IN QUALITY PLAN

INSTALLATION AND COMMISSIONING

1)THE SUCCESSFUL BIDDER SHOULD INSTALL AND COMMISSION THE COMPRESSORS ALONG WITH DRIERS TO THE SATISFACTION OF NTPC ENGINEER IN CHARGE

2)THE AGENCY SHOULD INDICATE THE ERECTION AND COMMISSIONING CHARGES SEPARATELY IN THE BID

8.0Issuance of Bidding Documents to any bidder shall not construe that bidder is considered qualified.

9.0NTPC reserves the right to reject any or all bids or cancel/withdraw the NIT for the subject package without assigning any reason whatsoever and in such case no bidder/intending bidder shall have any claim arising out of such action.

10.0Address for Communication A. Hoque

Manager (C&M) NTPC Limited.,

Simhadri Super Thermal Power Project, P.O. NTPC - Simhadri, Via Parawada, Visakhapatnam, A.P. - 531 020.

Phone: 08924 284113

Fax: 08924 243590/243092

E-mail: asrafulhaque@ntpc.co.in

CH. RAVIKANTH DGM (C&M-P) NTPC Limited.,

Simhadri Super Thermal Power Station, P.O. NTPC - Simhadri,

Phone No: 08924 284564

e-mail: crkanth@ntpc.co.in

NOTE: REVERSE AUCTION IS APPLICABLE.

TENDER FEE /EMD EXEMPTION:

Following bidders are exempted from Tender Fee and EMD by submission of valid registration certificates as below.

1)Bidders having NSIC certificate with validity

2)Bidders Registered as Micro and small enterprises (MSE).

Tenderers seeking exemption should enclose a Photocopy of valid registration certificate preferably attested by Gazetted Officer/Magistrate I st class failing which they run the risk of their application for tender documents/ tenders being passed over as ineligible for this concession.

HELP DESK:

IMPORTANT: BIDDERS ARE REQUESTED TO GO THROUGH THE BIDDERS MANUAL ON THE HOME PAGE OF OUR SRM SITE (MENTIONED BELOW) THOROUGHLY FOR SUBMITTING THE BID.

1.IN CASE OF IT RELATED ISSUES - 08924 284069/243142 (SIMHADRI, A.P.)

2.IN CASE OF NON IT RELEATED ISSUES - 08924 284110/284617/284102/243032 (SIMHADRI, A.P.)

3.IN CASE OF BID LOCK/ PASSWORD ISSUES - 0120 - 2952319 (NOIDA, U.P.)

Websites: https://etender.ntpclakshya.co.in/sap/bc/gui/sap/its/bbpstart or www.ntpctender.com or www.ntpc.co.in