�

�TENDER DOCUMENT

FOR

SUPPLY OF LPG CYLINDER FILLING PUMPS

TO

BATHINDA LPG PROJECT

HINDUSTAN PETROLEUM CORPORATION LIMITED HINDUSTAN BHAVAN

8, S.V. MARG, BALLARD ESTATE MUMBAI : 400 001

INDEX

1. INTRODUCTION 2. INSTRUCTIONS TO BIDDERS 3. SPECIAL TERMS AND CONDITIONS 4. GENERAL TERMS AND CONDITION 5. SPECIFICATIONS FOR CENTRIFUGALPUMPS

1. INTRODUCTION

Hindustan Petroleum Corporation Limited ( HPCL ) propose to set up an LPG Bottling Plant at Bathinda, Punjab. 1. ADDRESS OF THE LOCATION:

HINDUSTAN PETROLEUM CORPORATION LTD. LPG BOTTLING PLANT VILLAGE: PHULOKHERI TALUKA: TALWANDI SABO DIST- BATHINDA PUNJAB

Contact Person at HQO, Mumbai: Mr. P.V.S. Murty 022-22645112

2. INSTRUCTIONS TO BIDDERS

Kindly stamp and sign all pages of the tender. Deviations if any shall be highlighted on a separate sheet on the tenderer’s letterhead. The envelope containing the technical bid shall be marked as “ UNPRICED BID “. If there are no deviations, the tenderer shall advise the same on his letterhead and enclose it with the Unpriced Bid. The Priced bid shall be submitted in a separate sealed envelope marked “PRICED BID”. If there is any contradiction between various sections of the tender booklet, the Schedule of Quantities shall hold over the Special Terms of the Contract, which shall hold over the General Terms & Conditions. 1. Name or person at tenderer’s office to be contacted for any clarification regarding this job: 2. Designation: 3. Phone No. or Nos: 4. Fax No. or contact Fax No.: 5. Address for correspondence:

3. SPECIAL TERMS AND CONDITIONS

1. COMPLETION PERIOD :

(a) SUPPLY:

Supply within 04 (Four) Months from the date of issue of LOI or the date of advise to supply the pumps by Project dept., HQO/site, whichever is later.

(b) ERECTION & COMMISSIONING:

Vendor shall depute his Engineer within 7 days of intimation by HPCL for supervision of installation/erection & commissioning of LPG pumps.

Vendor shall make separate visits for installation & commissioning and the rates shall be quoted accordingly.

2. PENALTY : Penalty @ 0.5% per week subject to 5% of the PO value shall be levied for the period beyond the scheduled delivery period.

5. TECHNICAL SPECIFICATIONS FOR CENTRIFUGAL PUMPS AND DRIVERS

CONTENTS A. SPECIFICATIONS FOR API PUMPS

B. DRAWING & DATA REQUIREMENTS C. SPECIFICATIONS FOR 3 PHASE MV MOTORS D. MOTOR DATA SHEET

E. PUMP DATA SHEET F. MATERIAL OF CONSTRUCTION

G. SCHEDULE OF QUANTITIES, DELIVERY SCHEDULE, SITE ADDRESS

A. SPECIFICATIONS FOR API PUMPS 1.0 GENERAL 1.1 Scope This specification together with the design data sheets covers the requirements for

Centrifugal Pumps & Drivers. The LPG Pumps shall conform to API 610 (8th Edition). The vendor shall separately indicate the deviations from the code, if any.

The provisions of API 610 (8th Edition), shall supersede the specifications given below. In case of any conflict, deviation or discrepancy, the same shall be brought our by the bidder clearly in their ‘Unpriced Bid’

1.2 Modifications Any exceptions or additions to this specification shall be mentioned on the design data

sheet. 1.3 Duty The pump shall be suitable for continuous duty. 2.0 DESIGN 2.1 General Design pressure shall be defined as the sum of the maximum suction pressure plus the

peak differential pressure developed with maximum diameter impeller. Pumps shall preferably operate at standard electric motor speeds for the maximum rated

output. 2.2 Drivers Motor drivers shall be selected with the following margins over the absorbed HP of the

pump at the design duty point. ---------------------------------------------------------------------------------------------------------

Motor Ratings (% of Absorbed HP) Range of absorbed HP of the pump Motors with Motors with

unity service 1.15 service factor factor --------------------------------------------------------------------------------------------------------- Upto 25 HP 125 115 Above 25 upto 100 HP 115 105 Above 100 HP 110 100 ---------------------------------------------------------------------------------------------------------

However, the motor shall not be less than the maximum absorbed HP for the selected impeller.

2.3 Vibration & Balance All rotating parts shall be statically balanced. Impellers shall be dynamically balanced if the pump is to be operated at any of the

following conditions:

i) At speeds over 1,800 rpm if rated capacity exceeds 70 Cu.M./hr. and impeller diameter is more than 150 mm.

ii) At speeds over 1,800 rpm for two or more stages. iii) At speeds over 3,800 rpm. During operation at maximum continuous speed or at any other specified operating

speed, the double amplitude of vibration in any plane measured on the shaft adjacent to the bearing housing shall not exceed the values given below :

--------------------------------------------------------------------------------- Rated speed RPM Double amplitude Centimeters --------------------------------------------------------------------------------- Through 1000 RPM 0.00752 Over 1000 through 4000 0.00635 Over 4000 through 6000 0.00508 Over 6000 0.00381 --------------------------------------------------------------------------------- Where it is not possible to measure vibrations on the shaft, the total amplitude of

vibration shall be measured at both bearings or bearing housing and shall not exceed 50 percent of the foregoing values.

Critical speeds shall be at least 20 percent above or below the normal operating speeds

for pumps with flexible shafts and at least 20 percent above the maximum operating speed for pumps with stiff shafts.

2.4 Flanges Suction and discharge connections shall be flanged in accordance with ANSI B 16.5

300# RATING standards and the suction flanges should be designed for the same pressures as the discharge flanges to permit testing under the required full test pressure.

2.5 Castings

No carbon steel bolting shall be used in steel pumps, ASTM-A 193, Grade B7 or equivalent shall be used, except as noted for special services.

Pumps in vacuum service shall be provided with vents consisting of extra heavy

seamless nipples and forged steel valves. All casings shall be provided with 20 mm minimum plugged drain connections. The

casing drains of pumps handling corrosive fluids containing erosive solids shall have barstock plugs, ground flush with the inside of the casing.

All tapped holes shall be plugged with solid plugs. This shall include cooling water

connections, stuffing box connections and seal gland plate connections as well as vent and drain connections. Carbon steel plugs shall be used in tapped holes in cast iron parts. For other than cast iron parts, the plugs shall be of the same metal as the parts containing the tapped holes. Plugs shall have shanks at least 40 mm in length to permit the use of a pipe wrench.

2.6 Impellers Impellers shall have the characteristics of generally decreasing head with increasing

capacity from shut off to normal capacity. In boiler feed service, shut off head shall be approximately 20 percent higher than the design point head.

Pump shall have an impeller of size which is mid way between the maximum and

minimum sizes or near the minimum size. Where more than one pump is specified, they shall have identical characteristics for

running successfully in parallel. The tenderer shall state the minimum permissible capacity at rated speed without

excessive temperature rise and radial thrust. Where necessary, an automatic by pass connection shall be provided to prevent excessive temp. rise at zero flow. Automatic recirculation valve of Key stone/ Schroedahl make shall be supplied along with each set of pumps (1 no with two pumps since the pumps are erected in parallel at each location ).

Suitable thrust balancing arrangement should be incorporated in the design. 2.7 Shaft and shaft sleeves Shafts shall be of ample size to transmit the maximum driver horse power and

designed to withstand operation for the entire head capacity range. Shafts shall be provided with sleeves securely locked to the shaft. When the size of

the pump makes the use of shafts sleeve impracticable, the shaft shall be made of a wear resistant material for packed pumps and of a corrosion resistant material for pumps with mechanical seals.

Shaft sleeves shall be sealed at one end. The end of the shaft sleeve assembly (or nut)

shall extend beyond the outer face of the packing gland. 2.8 Bearings The bearings and bearing lubrication system shall be selected for the service conditions

and shall be capable of operating continuously with a lubricant outlet temperature not exceeding 75_ C at any bearing when the ambient temperature is 35 degree C. Thrust bearings shall require no water cooling.

Bearings shall have minimum rated life of 25,000 working hours (B-10 rating). Bearing housing shall be designed to prevent entry of gland leakage, water or dust. Oil lubricated bearings shall be equipped with constant level oilers. The bearing shall

be anti friction type with rotation independent automatic lubrication by internal oil circulation.

Grease lubricated bearings shall not be used. Pump design shall be capable of withstanding reverse rotation for a short duration. Difference between NPSHR – NPSHA shall be 0.5 M (min) Can shall be designed in accordance with ASME standard and shall be designed for

discharge pressure. Cans longer than 2.75 m shall not be employed. ( To get rotor dynamics ). 2.10 Piping System Gland seal piping and flushing oil manifolds at the pumps shall include dial type

thermometer and pressure gauges with steel bourbon tubes having welded connections. When the pump suction pressure is below atmospheric, combination vacuum pressure gauges shall be furnished.

Cooling water manifolds for closed system shall include sight flow indicators and inlet

and outlet shut off valves. Balancing lines for multi-stage pumps shall be made up with flanged joints; screwed

unions are not acceptable. Cooling water, gland oil and recirculating piping systems, including all accessories

such as gauges, valves, etc. shall be furnished fully assembled and

installed on the pump. The piping shall be arranged to follow the pump contour as closely as possible and shall be adequately supported.

When mechanical seals with pumping rings are specified, a cooling water system

complete and cooler shall be provided. 2.11 LPG Tandem Double Mechanical Shaft Seals with flushing plan 52 Double mechanical seal arrangement is required as a preventive measure to avoid leakage

of product in case of failure of the primary seal. Flushing arrangement will give the indication about the failure of the primary seal.

The total assembly for independent operation of the pump shall be supplied by the

vendor. The arrangement consists of the following major components. 1. The total mechanical seal arrangement. 2. Flushing arrangement

a) Flushing pot :

Capacity : As required ( vendor to specify) Design Pressure : 46 Kg / Sq. Cm g Design code for the flushing tank pot : ASME SEC VIII Div. 2

Flushing pot is to be provided with cooling coils to cool down the barrier liquid flowing through the pot. Flow rate as required to be maintained through the cooling coil.

a) Level indicator.

As level indicator along the Level switch to give alarm at the low fluid level in the Flushing pot and a press switch to indicate failure of the primary seal.

a) All the pipe fittings, valves, flow indicator, press indicator, manifold, flanges etc. required for the flushing arrangement are in the scope of supply of the vendor.

Drawings to be submitted at the offer stage along with the other drawing :

1. Double mechanical seal arrangement. 2. Flushing system layout.

MATERIAL OF CONSTRUCTION All the equipment & pipe fittings for flushing unit are to be of SS 304.

2.12 Coupling Spacer type couplings shall be used on vertical shaft pumps equipped with

mechanical seals to permit seal replacement without disturbing the prime mover. Where motor half couplings are fitted by the pump supplier, he shall take full

responsibility for correct fitting or alignment. Threaded couplings shall preferably be used only with hollow-shaft motors which

have a non reverse rachet. If threaded couplings are used on vertical pumps, they shall be secured against reverse rotation without the use of set screws.

When gear type couplings are specified, they shall be heavy duty, forged steel, flexible

spacer and lubricated type. When disc type couplings are specified, the flexible discs shall be stainless steel.

B. VENDOR DRAWING & DATA REQUIREMENTS

ROTATING EQUIPMENT - ASSOCIATED AUXILIARY EQUIPMENT 1.0 GENERAL 1.1 This specification, together with appropriate Vendor Data Requirement forms, defines

requirement for vendor drawings and data on rotating equipment. 1.2 BIDDERS UNABLE TO COMPLY WITH THESE REQUIREMENTS MUST

DETAIL ALL EXCEPTIONS IN THEIR PROPOSAL. The timely delivery of quality drawings and data is as crucial to an Engineering schedule

as delivery of the equipment itself is to a construction schedule. 1.3 FAILURE TO PROVIDE ADEQUATE PRELIMINARY DRAWINGS AND DATA

MAY RENDER A PROPOSAL "NON-RESPONSIVE". 1.4 AFTER COMMITMENT, FAILURE TO PROVIDE TIMELY AND QUALITY

"ADVANCE CERTIFIED" DRAWINGS AND DATA MAY DELAY PROGRESS, PAYMENTS AND MAY ADVERSELY AFFECT FUTURE INVITATION TO BID.

2.0 PRELIMINARY DRAWINGS AND DATA 2.1 SCHEMATICS OR FLOW DIAGRAMS Shall include reasonably accurate gas or fluid flows, lube, seal oil and control oil, all

instrumentation, valves, safety devices and control schemes. 2.2 DIMENSIONED OUTLINE DRAWINGS For all equipment whether base plate mounted or not, the outline drawings shall include

approximate weights, overall dimensions, size, rating and approximate locations of main nozzles, centerline height and shaft extension details, approximate dismantling clearances and approximate handling weights. They shall also include the approximate location of main electrical connections.

2.3 CROSS SECTION & DETAIL DRAWINGS Shall include main construction features, details of seals, bearings and other

mechanical details such as the governor of the driver.

2.4 PREDICTED PERFORMANCE CURVES These curves shall include the specified duties and design conditions as required on the

enquiry data sheets. 3.0 CERTIFIED DRAWINGS AND DATA 3.1 After commitment/placement of P.O. and after preliminary drawings and data are

submitted, the vendor shall provide certified drawings and data as specified below. DIMENSIONED OUTLINE DRAWINGS The vendor supplying the driven equipment shall submit a combined dimensioned

outline drawing of pump and driver. This drawing(s) shall include :

a) Dimensions of base plates complete with diameter, number and location of bolt holes and thickness of metal through which bolt must pass.

b) Locating or tie-in dimensions of the equipment relative to the base plate. c) Identification, size, rating and location of every terminal connections. The

terminal connections referred to above shall include main suction and discharge nozzles, cooling water, lube seal and control oil, ventilating and instrument air, casing vents and drains, instrument and electrical connections.

d) All horizontal and vertical clearances necessary for dismantling purposes with

location of lifting lugs. e) Maintenance weights and name of part. f) Direction of rotation of each component part of main train. g) Magnitude and direction of the expansion movement of main nozzles and the

permitted piping forces and moments on the nozzles. Dimensioned outline drawings shall also be provided for Auxiliary Equipment. This

covers equipment whether or not mounted on the main base plate and includes lube and seal oil system, overhead tanks and seal oil traps.

FOUNDATION LOADING DIAGRAMS These drawings shall include : a) Maximum operating weight with loading diagram.

b) Size and location of foundation cut-outs, if required, for downward nozzles and

drains.

c) The location and magnitude of out-of-balance forces and moments transmitted to the foundation for reciprocating compressors and/or drivers.

SCHEMATIC WIRING AND/OR FLOW DIAGRAMS These drawings shall include :

a) The final definition of the gas or fluid flows, lube, seal oil and control oil, all instrumentation valves, safety devices and control schemes.

b) Components and Instrument Lists : These are lists of all components and

instruments show on the schematics identifying the manufacturer and type, with operating and design conditions and settings. The same symbol shall be used on outline drawings and schematics for consistent identification of each terminal connection.

DETAIL DRAWINGS Cross sectional drawings and detail drawings. ERECTION/ASSEMBLY DRAWINGS In accordance with the standard practice of the manufacturer. CALCULATIONS Torsional and lateral critical speed analysis of the complete rotating assembly. The

documents shall include : a) Description of system analysed. b) Component details such as shaft stiffness, masses, inertias. c) Calculation method. d) Calculated natural frequencies and maximum stresses. e) Conclusions including comments on possible exciting forces and frequencies. PREDICTED PERFORMANCE CURVES These curves shall include the specified duties and design conditions as required on the

data sheet.

MANUFACTURER'S DATA REPORTS a) Mill and material test certificates. b) Hydrostatic test certificates for pressure containing parts. c) Rotor Balance Report. d) Overspeed Test Report. PERFORMANCE TEST REPORTS Performance test reports submitted must be certified and reflect the test requirements

specified and agreed. Performance test shall be witnessed by TPI or HPCL Engineer at the manufacturers shop.

INSTALLATION, MAINTENANCE & OPERATING INSTRUCTIONS In accordance with the standard practice of the manufacturer. THIRD PARTY REQUIREMENTS All the materials shall be inspected by third party agencies. Test Certificates/Inspection

Certificates/Test Reports and third party inspection report shall be submitted at the time of delivery. Approved third party inspection agencies are:

1. M/s. Lloyds 2. M/s. Bureau Veritas 3. M/s. Indian Register of Shipping 4. M/s EIL RECOMMENDED SPARE PARTS LIST The vendor shall supply spares for 2(two) years operation. The list of minimum required

spares is included in the tender enquiry. These are mandatory. However, in case the pump design warrants additional spares, the same have to be

brought out in the unpriced bid and priced bids. Vendors to note that the cost of spares recommended will be included in Total cost of the

Pump.

C. SPECIFICATIONS

FOR 3 PHASE MEDIUM VOLTAGE INDUCTION MOTORS

1.0 SCOPE 1.1 This specification covers the general requirements for 3 phase medium voltage induction

motors. The motor to be supplied shall be suitable for operation through a Variable ( 0 – 100%) Frequency Drive for optimum energy utilization. Supply of the VFD is not included in the scope of this tender.

2.0 DELETED 3.0 Standards

All motors shall comply, wherever applicable with the latest issues of the following standards:

IS : 325 - Three phase induction motors. IS : 1231 - Dimensions of three phase foot mounted motors. IS : 2148 - Flame proof enclosures of electrical apparatus. IS:2223 Dimensions of flange mounted A.C. induction motors. IS:2253 Designations for types of construction and mounting arrangements of

rotating electrical machinery. IS : 2254 - Dimensions of vertical shaft motors for pumps. IS : 2968 - Dimensions of slide rails for electric motors. IS : 4029 - Guide for testing three phase induction motors. IS : 4691 Degrees of protection provided by enclosures for rotating electrical machinery. IS : 4722 - Rotating electrical machines. IS : 4728 - Terminal marking and direction of rotation for rotating electrical machinery. IS : 4729 - Measurement and evaluation of vibration of rotating electrical machines.

IS : 4889 - Methods of determination of efficiency of rotating electrical machines. IS : 6362 - Designation of methods of cooling for rotating electrical machines. 4.0 General Description

4.1 The motors shall be liberally designed as regards its pull-out torque, pull-out voltage and its ability to ride through voltage dips during system disturbances.

4.2 Motor frame sizes shall be in accordance with I.E.C. Recommendation in the absence of Indian Standards.

4.3 Motors for hazardous areas shall be of a design for which approval has been obtained from the Central Mining & Research Station, Dhanbad, for use in the divisions of areas specified.

4.4 All motors approved as per clause 4.3 above shall have a separate name plate carrying the details of such approval an d fixed adjacent to the main plate.

4.5 The motors shall have additional accessories like space heaters, embedded temperature detectors etc. if specified in the data sheet.

5.0 Weather Proofing / Explosion proof

5.1 Motors specified with weather proof / explosion proof enclosures, shall be suitable for out-door operation subjected to direct sun and rain without further protection (like canopy, hood etc.) from the weather.

6.0 Insulation

6.1 The windings shall be insulated with the class of insulation specified in the data sheet.

6.2 The windings shall be given protective coatings to withstand service in the environment specified.

6.3 The windings shall be provided with moisture protective coating to prevent absorption of moisture.

7.0 Terminal Boxes

7.1 All the six ends of the winding shall be brought out to the terminal block and marked.

7.3 Terminal box shall be on the right hand side of the motor when viewed from the shaft end unless specified otherwise in the data sheet. The terminal box shall be suitable for terminating two nos 3C x 50 Sq.mm AYFY cables for star/delta starters.

7.4 Double compression type cable glands of CCOE approved make suitable for cable sizes given in the motor data sheet shall be provided for the terminal boxes.

7.5 If space heaters, embedded temperature detectors etc. are specified in the data sheet,

separate terminal boxes with compression type cable glands shall be provided for the same. If the motor is flame proof, these terminal boxes and cable glands shall also be flame proof, double compression type approved by CMRS, Dhanbad.

7.6 In case capacitors are envisaged to be connected to the motor terminals (as indicated in the data sheet) the terminal box shall be of a special design by which sufficient creepage space between terminals is available and also the terminal box shall be provided with two sets of cable glands.

7.7 Terminal box covers and cable gland entries shall be effectively sealed against the entry of moisture and dirt, before the motor leaves the factory.

8.0 Name Plate

8.1 All nameplates shall be of stainless steel.

8.2 Ambient temperature for which the motor is designed, type and name of lubricant and bearing members, shall be indicated in the name plate.

9.0 Lifting Facility Suitable lifting facility shall be provided for the motors.

10.0 Lubrication

Grease migration shall be prevented.

11.0 Special Requirements

11.1 Where any special requirement such as degree of protection to enclosures, thermal cut-

outs, special cable boxes, extra starting torque or supply of half coupling etc. are specified in the order, these details shall be clearly recorded in the test certificates or in an attached supplement.

11.2 Details of bearings shall be given in the test certificates to facilitate ordering or spares.

12.0 Standby Duty

All motors shall be capable of standing idle for long periods without damage to be bearings.

13.0 Motors ordered with driven machines Where a motor is supplied with a driven machine, the driven machine supplier shall be

responsible for the suitability of the motor for the equipment, correctness of the motor test certificates and for the arrangements of couplings and for all damage and defects arising from faulty alignment or vibration etc. and shall guarantee reasonable defect liability period. The guarantee period for motor shall be at least the same as that for the driven equipment.

14.0 Methods of starting All motors are envisaged to be started direct on line, unless otherwise specified in the

data sheet. 15.0 Number of Starts. All motors shall be suitable for 3 cold and 2 hot consecutive starts unless specified

otherwise in the data sheet. 16.0 Direction of Rotation All motors shall be suitable for operation in both directions. 17.0 Final Colour

Final color of all motors and pump shall be Aircraft blue - Shade No. 356-as per IS : 5. Bass frame shall be of Jet black.

NOTES: 1. Schedule of technical particulars of motors should be filled in and submitted with the

offer . 2. Items marked * in the MV Induction Motor Data Sheet should be filled in by the vendor. 3. Motors located out door shall be protected by a 1.5-mm thick mild steel canopy. 4. The motor rating shall be chosen as given below: Range of absorbed KW Motor Rating Upto 18.5 KW Not less than 125% of absorbed KW

18.5 KW - 75 KW Not less than 115% of absorbed KW

Above 75 KW Not less than 110% of absorbed KW 5. The motor shall be so chosen that the start-up time at 80% of the voltage of the motor

when driving the specified load is less than the starting current withstand time (hot) of the motor.

6. If indigenous motors are offered the motors shall be of Siemens, NGEF, Kirloskar,

Crompton Greaves or Bharat Bijlee make only. No other indigenous make of Motor will be accepted.

VENDOR’S SCOPE OF SUPPLY

• Pumps • Drive • Common Base Plate • Coupling Guard • Coupling • Match Flanges • Automatic Recirculation Valve (1 no for 2 pumps at each location )

• Mechanical Seal • Conversion. Kit • Lubricator • Foundation Bolts • Air Relief Valve • Motor Stool • Spares as per enclosed list.

Material of Construction: S-5 / S-6 as per API 610 (8th edition). No deviation with respect to the Material of Construction for the Pump shall be accepted.

D. MEDIUM VOLTAGE INDUCTION MOTOR DATA SHEET 1.0 Driven equipment details 1.1 Name of Equipment : LPG pump 1.2 Equipment No. 1.3 Type of equipment : Pump 1.4 Location (Indoor/outdoor) : Outdoor 1.5 Absorbed power* 1.6 Speed in rpm* 1.7 Speed - Toque Curve* 1.8 GD square value referred to motor speed*(Kg. sq. mtr.) 2.0 MOTOR DETAILS 2.1 Power system : Medium voltage 3 phase & neutral 2.2 Rated voltage : 415 V 6% 2.3 Frequency : 50Hz 2.4 Type of motor : Squirrel cage induction motor 2.5 Rated out put : * 2.6 Speed in rpm : 2.7 Mounting : * 2.8 Enclosure : TEFC IP 55 FLAME PROOF SUITABLE FOR CLASS I GROUP IIA &IIB GASES AS PER IS 2148. CCOE approved. 2.9 Class of duty as per IS 325 : S1 2.10 Insulation class : F

2.11 Cable size* : 3C x 50 Sq.mm AYFY - 2nos 2.12 Method of starting : Star- Delta/ through VFD 2.13 No. of successive starts : 2.13.1 From cold condition : 3 2.13.2 From hot condition : 2 2.14 Space heater : No 2.14.1 Heater voltage : 2.15 Thermistors : No 2.16 Thermistor controlling unit 2.17 Capacitors : No. 2.18 Other requirements 2.18.1 Starting time of motor with driven equipment

coupled : * 2.18.2 Ambient Temperature/ temperature rise subject to Clause 3.3 of IS 325. : 47/73 degree C * TO BE FILLED IN BY TENDERER.

SCHEDULE OF TECHNICAL PARTICULARS OF MOTORS

1. Make of motors : 2. Equipment No. : 3. Motor Rating : 4. Speed in RPM (Syn) : 5. Frame size : 6. No load current(Amps) : 7. No load power input : 8. Full load current(Amps) : 9. Starting current(% FLC) : 10. Full load torque(Nm) : 11. Starting torque (% FLT) :

12. Pull up torque (% FLT) : 13. Pull out torque : 14. Slip (percentage) : 15. Efficiency (%) and power factor : 15.1 At full load : 15.2 At 3/4 load : 15.3 At 1/2 load : 16. No load power factor : 17. Power factor starting : 18. Stator resistance :

19. Total resistance :

(with respect to stator) 20. Total leakage reactance : (with respect to stator) 21. Short circuit impedance : 22. Locked rotor withstand time: 22.1 Hot (seconds) : 22.2 Cold (seconds) : 23. Starting time of motor on : DOL with driven equipment coupled. 24. Minimum voltage required for: starting with the equipment and corresponding starting time. 25. Pull out volume at full load : 26. Allowable number of succ- : essive starts with driven equipment. 26.1 From cold condition : 26.2 From hot condition : 27. Time interval required : for restarting the motor after the permissible successive starts. 28. Guaranteed temperature : rise under worst condi- tions of voltage and frequency. 29. Maximum allowable sustained :

voltage drop and the time in seconds the motor can be

kept running with full load

without exceeding the permissible temperature rise. 30. Design class of rotor as per : NEMA standards. 31. GD square value of rotor in : KG sq. M. 32. Speed Vs. torque curve : 33. Current Vs. time curve : 34. Current Vs. speed curve : 35. Thermal withstand : characteristics (hot & cold) 36. Start withstand time : 36.1 Hot (seconds) : 36.2 Cold (seconds) : 37. Time constants (seconds) : 37.1 Stator time constant : 37.2 Rotor time constant : 38. CCOE Certificate (for : Flame-proof motors) 40. Bearings 40.1 Drive end bearing no. : 40.2 Non-drive end bearing no. : 40.3 Make of bearings : SKF / FAG 41. Lubricant : 41.1 Make : 41.2 Type :

41.3 Lubrication schedule of motor : 42. Percentage residual voltage re- :

connection allowed. 43. Slip ring motors : 43.1 Rotor open circuit voltage : 43.2 Rotor current : 43.3 Make of brush : 43.4 Grade of brush : 43.5 Details of starting resistance : 44. Nett weight of motor : 45. Shipping weight of motor : 46. Shipping volume of motor :

GENERAL SPECIFICATION FOR 3 PHASE MV INDUCTION MOTORS (FOR MOTORS SUPPLIED ALONGWITH DRIVEN EQUIPMENTS)

1. Vendor Data Requirements ________________________________________________________________________

With Within Before quot- 1 month despatch ation of P.O. ________________________________________________________________________ 1. Data Sheet SP SP ( final) 2. Schedule of technical SP SP particulars (final) 3. Dimensioned General Arrangement drawing SP 4. Speed-torque curve of motor and drive eqpt. SP 5. Current VS time curve SP 6. Current VS speed curve SP 7. Thermal withstand chara- cteristics (hot & cold) SP 8. Terminal box drawing SP 9. Itemwise acceptance or deviations, if an, from the specifications SP 10. Spare parts list SP 11. Erection, operation and Maintenance Manual SP NOTE: 1. 'SP' stands for prints. 2. Where requirements as indicated here conflict with those given in other

documents, the former shall prevail.

E. SPECIFICATIONS FOR CENTRIFUGAL PUMPS OPERATING CONDITIONS FLUID : LPG ANALYSIS : C3 AND C4 HYDRO CARBONS SPECIFIC GRAVITY : 0.54 to 0.57 VAPOUR PRESSURE : 14.5 KG./SQ CM AT 55 DEGREE C VISCOSITY : 0.24 CST TEMPERATURE AMBIENT : 45 DEG C CAPACITY MAXIMUM : * : * NORMAL : 50 CUM/HR

(for cylinders Bottling) MINIMUM: : * : * SUCTION PRESSURE : 8.25 KG/CM SQ.(G) DISCHARGE PRESSURE : 16.75 KG/CM SQ (G) DIFFERENTIAL PRESSURE REQUIRED : 8.5 KG/CM SQ (170 MLC) AVAILABLE NPSH : 0.5 MLC (Vendor to consider 0 NPSH for

designing the Pump) COOLING WATER : YES AVAILABLE SEAL INJECTION : YES WATER AVAILABLE QUANTITY REQD : As per attachment

SPECIFICATION MAKER'S NO. * PERFORMANCE CURVE NO. * OUTLINE DRAWING NO. * FOUNDATION DRAWING NO. * MOTOR SPECIFICATION NO. * SAFE MIN. FLOW * PUMP TYPE VERTICAL CENTRIFUGAL PUMP NPSH (REQD.) * NPSH (AV) : 0.5 MLC

(Vendor to consider 0 NPSH for designing the Pump)

PUMP SHUT OFF HEAD ROTATION (FACING PUMP COUPLING) * IMPELLER TYPE * IMPELLER DIA * MIN. MAX. DESIGN SPEED RPM CASING SPLIT * SHAFT SEAL TYPE MECH. SEAL Double seal Tandem type of

Burgmann / sealol ( EPIL ) / Dura metallic

SUCTION NOM BORE * SUCTION FLANGE STD ANSI * B 16.5 300# DELIVERY NOM BORE * DELIVERY FLANGE STD ANSI * B 16.5 300# HYDRAULIC TEST PRESSURE *

BASE PLATE TYPE *

PERFORMANCE TEST AT SITE * AT SHOP * ABSORBED SHAFT HP AT NORMAL FLOW * EFFICIENCY * ABSORBED SHAFT HP AT MAX. FLOW * RECOMMENDED MOTOR HP * MOTOR SPEED MOTOR TORQUE REQD. AT START * MOTOR TORQUE REQD. AT FULL LOAD * WR VALUE OR DRIVEN MACHINE * COUPLING TYPE METALLIC * COUPLING GUARD NON SPARKING * ALUMINIUM DRIVE DIRECT * LUBRICATION OF PUMP BEARINGS * OIL GEARS LIQUID * STUFFING BOX/MECH. SEAL SEALANT * SEALANT INJECTION PRESSURE * WATER COOLED PARTS* i) BEARINGS CU. M./HR. * ii) STUFFING BOX CU.M./HR. * iii) MECHANICAL SEAL CU.M./HR * iv) GEAR BOX CU.M./HR. * MOTOR SUPPLIED * COUPLING SUPPLIED * FOUNDATION BOLTS SUPPLIED *

MOTOR HALF COUPLING FITTED * COMPLETE DRIVE UNIT ALIGNED * NETT SHIPPING WEIGHT PUMP * NETT SHIPPING WEIGHT MOTOR * SHIPPING VOLUME * MAKE OF ARC VALVE * SIZE OF ARC VALVE *

F. MATERIAL OF CONSTRUCTION Material of Construction shall be strictly S-5 / S-6 as per API 610 (8th edition)

SCHEDULE OF QUANTITIES

FOR SUPPLY, SUPERVISION OF INSTALLATION AND COMMISSIONING OF LPG PUMPS AT BATHINDA LPG PROJECT

S.NO DESCRIPTION UNIT QUANTITY

1 �

Supply of 50 Cum/Hr vertical canned centrifugal LPG Pumps with ARC valve, motor complete as per attached technical specifications as specified in the tender document.

Nos. 2

2 Recommended spares for first 2 years of normal operations of above pumps

Set 1

3 Supervision of Installation & commissioning of 2 nos. of 50 Cum /hr. Capacity pump-sets. Job includes carrying out all pre-commissioning checks as recommended by the manufacturer.All Visits for installation and commissioning (either 1 no., 2 nos, or n numbers ) inclusive, including travel,boarding,lodging etc. Complete. quote accordingly.

LS 1

Bidders shall quote their charges towards transit insurance, P & F, freight on door delivery, Third party inspection etc. separately and detailed price break-up shall be given. Note: The recommended spares shall mean the spare parts required for normal operation of the pumps. The List of recommended spares shall be given in the ‘Unpriced Bid’. Offers received without the List of Spares in the ‘Unpriced Bid’ will be rejected. List of minimum recommended spares required for normal operaton of the pumps for two years is as follows and these spares to be provided/supplied by the bidder along with supply of pumps:

1.Complete one set of double mechanical seals 2. Complete one set of "O" ring set. 3. Complete one set of Gasket 4. One set of bearing (drive and non drive end)

Vendors to note that the cost of minimum recommended spares as per above list will be included in Total cost of the Pump.