Scope

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SI.No. Item Description By Supplier Confirmed by Supplier Remarks Rev . No. Sl.No. Item Description By Supplie r Confirmed by Supplier Remarks (See Page _/_) Rev . No. A. SCOPE OF WORK/SERVICES Yes/No 1 Design as per Codes, Specifications, Standards and datasheets including; Yes a. Thermal design & Sizing Yes b. Mechanical design Yes c. Structural design Yes d. Electrical & Instrumentation design Yes 2 Complete Engineering, Manufacturing, Inspection and Testing Yes 3 Procurement of all raw materials and bought out components complying with special requirements (Lethal/ Sour/ NACE /HIC etc.), if applicable, as per specified codes, specifications and datasheets etc. Yes 4 Material test certification as per BS EN-10204,3.1/3.2 for pressure parts & 2.2 for non- pressure parts at suppliers work. Yes 5 Complete fabrication, inspection, and testing as per codes/ specifications /datasheets / ITP & SQRF. Yes 6 Compliance to all applicable Project Specifications, Codes & Standards, requisition and data sheets of Air Fin Coolers. Yes 7 Compliance to interface requirements with DCS, SCADA, PMS Yes 8 Compliance with area classification/Explosion Yes Page 1 of 10

description

air cooled heat exchanger

Transcript of Scope

Page 1: Scope

SI.No. Item DescriptionBy

SupplierConfirmed by

Supplier RemarksRev

. No.

Sl.No. Item DescriptionBy Supplier

Confirmed by Supplier

Remarks(See Page _/_)

Rev. No.

A. SCOPE OF WORK/SERVICES Yes/No

1 Design as per Codes, Specifications, Standards and datasheets including;

Yes

a. Thermal design & Sizing Yes

b. Mechanical design Yes

c. Structural design Yes

d. Electrical & Instrumentation design Yes2 Complete Engineering, Manufacturing,

Inspection and TestingYes

3 Procurement of all raw materials and bought out components complying with special requirements (Lethal/ Sour/ NACE /HIC etc.), if applicable, as per specified codes, specifications and datasheets etc.

Yes

4 Material test certification as per BS EN-10204,3.1/3.2 for pressure parts & 2.2 for non- pressure parts at suppliers work.

Yes

5 Complete fabrication, inspection, and testing as per codes/ specifications /datasheets / ITP & SQRF.

Yes

6 Compliance to all applicable Project Specifications, Codes & Standards, requisition and data sheets of Air Fin Coolers.

Yes

7 Compliance to interface requirements with DCS, SCADA, PMS

Yes

8 Compliance with area classification/Explosion Protection/Temperature Class/Certification/ Instrument Classification, Electrical Classification requirements.

Yes

9 Compliance of national laws & regulations together with any local by-laws & applicable statutory regulations

Yes

10 Compliance of applicable nozzle loadings as per Project Specification.

Yes

11 Finite element Analysis for nozzle local Yes

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loads.FEM Analysis for other parts wherever necessary.

12 Local load analysis of Pipe support cleats /Structural support cleats.

Yes

13 Air Dispersion study by CFD Yes14 Vibration analysis of cooler and structure Yes15 Structural analysis using STAAD Yes16 Preparation & submission of documents as

per SDRL.Yes

17 Obtaining approval from PURCHASER /statutory bodies on documents submitted.

Yes

18 Welders Performance Qualification Test Yes19 Post Weld Heat Treatment as per codes /

Specifications / datasheetsYes

20 PMI (Positive Material Identification) on material and welds of stainless steel and low alloy steels

Yes

21 Inter granular Corrosion Test ( IGC ), Ferritic test for S.S. parts / surfaces and other applicable material tests as per project specification / standards & code.

Yes

22 NDE Requirements as per Project Specifications / Code

Yes

23 Impact test as per Project Specifications / Code

Yes

24 Hardness test of material, welds and Heat affected zones, if applicable

Yes

25 Compliance of hardness requirement of Plug, Plug-sheet and Gaskets as per specification / datasheet

Yes

26 Radiography (Full/Spot) Yes27 Hydro testing of completed Bundle Yes28 Dry out with air after hydro test Yes29 Helium leak testing of header box, tube

bundle assembly for toxic servicesYes

30 Trial assembly of one bay or of the Yes

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complete Air Fin Cooler (as per Project Specifications ) with fan & driver etc.at SUPPLIER’S shop.

31 Shop run test including Noise Level test, Fan run-in and vibration test in work shop

Yes

32 ASME ‘U’/’U2’ Stamp / CE Marking, if applicable

Yes

33 National Board Registration Yes34 Surface preparation and External Painting –

primer, intermediate, final coat as per project specification

Yes

35 Hot-dip galvanization for under frame, and Platforms and Ladders at shop & other structurals as per Project Specification, if applicable

Yes

36 Pickling and passivation of stainless steel / Nickel based alloy surfaces/parts and welds

Yes

37 Rust prevention work during transportation and site storage with N2 filling along with necessary valves, tubing & other accessories for maintaining N2 pressure as per project specifications & standards

Yes

38 Proper marking of all components thereof with unique identification numbers to trace at site with respect to their corresponding drawings.

Yes

39 Sea worthy export packing & delivery as per project specifications & standards

Yes

40 Guarantee for the following: Yes

- Thermal design and performance Yes- Mechanical, structural, electrical,

instrumentation designYes

- Noise & Vibration limits Yes

- Material & Workmanship Yes

- Performance on specified Turndown Yes- Specified Utility Consumption( Power, Air

etc.) by the supplierYes

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- Process fluid outlet temperature Yes

- Process side Pressure drop Yes41 Proof testing of spreader beam Yes42 Technical Passport Specification, if

applicableYes

43 Attending Kick off meetings, design review meetings, pre-inspection, and other meetings ( as required ) at a location determined by the PURCHASER.

Yes

44 Supervision of field erection and commissioning, if required ( based upon per diem rate to be quoted by SUPPLIER )

Yes

B. SCOPE OF SUPPLY Yes/No1 Equipment proper including Yes

1.1 Tube bundle assembly including, finned tubes, bundle supports, header box, plug sheet, plugs, gaskets etc.

Yes

1.2 Nozzle assembly Yes1.3 Louver assembly, if applicable Yes1.4 Steam coil assembly, if applicable Yes1.5 Plenum chamber Yes1.6 Fan ring Yes1.7 Fan guard Yes1.8 Pulley guard Yes1.9 Fan and its driving parts Yes

1.10 Speed reducer ( belt type / gear box type ) Yes1.11 Fan assembly mounting frame Yes

2 Structural Items Yes2.1 Structural support frame for Air fin cooler

assemblyYes

2.2 Structural support including Column & bracing support assembly

Yes

2.3 Complete structural in case cooler is not Pipe rack supported

Yes

2.4 Header access walkway with handrails and Yes

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gratings ( on both sides of the tube bundles )

2.5 Side walkway including Handrails and grating, if applicable

Yes

2.6 Fan access walkway from header level walkway ( for Induced draft )

Yes

2.7 Stairway and / or ladder with safety cage Yes2.8 Structural support bracings as per

calculationYes

2.9 Platform with handrails for fan and driving part maintenance

Yes

3 Electrical Items Yes3.1 Motor Yes3.2 Cable tray and its supports for power and

control cablesYes

3.3 VFD ( Variable Frequency Drive ) control and panel.

Yes

3.4 Local emergency stop push button adjacent to motor

Yes

3.5 Terminal box Yes4 Instrumentation Items Yes

4.1 Vibration instrument ( Vibration switch OR Vibration transmitter )

Yes

4.2 Cables, cable glands, cable tray, supports within the battery limit for vibration switch or transmitter.

Yes

4.3 Junction box Yes4.4 Portable data collector for vibration

transducersYes

5 Miscellaneous Yes5.1 Insulation clips Yes5.2 Fire proofing cleats Yes5.3 Fire water spray system supports cleats Yes5.4 Lifting lugs Yes5.5 Earthing Lugs Yes5.6 Structural supports for lighting Yes

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5.7 Manifold header supporting arrangement Yes5.8 Bolts, nuts and washers necessary for the

assembly work at siteYes

5.9 Leveling shims ( Settings plates ) Yes5.10 Sliding pads ( Teflon/PTFE sheet ) below

each headersYes

5.11 Tube bundle protection guard-wire mesh Yes5.12 Maintenance trolley Yes5.13 Auto grease centralized unit for Fan / Motor

bearingsYes

5.14 Name plate and brackets Yes5.15 Certified Lifting beam/Frame including

slings and shackles etc.Yes

5.16 First fill of lubricants Yes5.17 Spare paint for touch-up work at site Yes5.18 Documents as per Supplier Document

Requirements List (SDRL)Yes

5.19 Special tools & tackles shall be recommended by SUPPLIER for installation / maintenance of Air Fin Coolers;-Inclinometer for fan-Torque wrench for Plugs-Belt Tensioner-Torque wrench for installation of fan-Pincer for Fin repair

Yes Optional

5.20 Start-up & Commissioning Spares for each type:-2% Plugs-5% Plug gaskets-10% ( min 2 nos.)stud bolts / nuts for structural-10% ( min 2 nos.)stud bolts / nuts for flanges-200% gaskets for flanges

Yes

5.21 Spares required for two (2) years of normal operation for each internal as

Yes Optional

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recommended by SUPPLIER. However, minimum quantity shall be as follows:-2% Plugs-5% Plug gaskets-10% ( min 2 nos.)stud bolts / nuts for structural-10% ( min 2 nos.)stud bolts / nuts for flanges-200% gaskets for flanges

C. SCOPE OF WORK / SERVICES / SUPPLY BY PURCHASER1 Cables and wiring outside of battery limits of the Air Fin Coolers2 Foundation /Anchor Bolts3 Site Installation4 Insulation material & work5 Fire proofing material & work6 Heat Tracing, if required7 Connecting pipe work, valves and stand pipes8 Instruments for Level, Pressure and Temperature9 Electrical Lighting10 Power cables to electric motors and control cables to motor control

stations11 Unit Control Panel(s)12 Application of Touch-up paint at site13 Fixed motor access platform for all motors for grade mounted

coolers14 Emergency Push button station for start / stop

(Supplier’s Stamp) (Supplier’s Name & Signature with Date)Note:

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SI.No. Item DescriptionBy

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1 Supplier shall complete this form by marking (Yes/No) in the “Confirmed by Supplier” column against all items listed at A. & B. above and shall submit it along with the Bid for compliance.

2 To reflect exclusion of any item from his scope, if Supplier marks as ‘No’, the same shall be supplemented by justification to be given in corresponding remarks column.

3 It shall be the responsibility of Supplier to ensure that the Scope of Work/Services/Supply quoted at A and B above constitutes the complete scope of equipment/packages. However, any additional item required for completion of equipment/packages shall also be included by Supplier in the above list with its justification and shall be quoted accordingly.

4 Optional items, if any, shall also be covered in this document.

AA) Remarks By Purchaser :a.b.c.d.e.f.g.h.

BB) Remarks By Supplier :I.II.III.IV.

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