SUPPLY OF GATE VALVES

Transcription

1 HINDUSTAN PETROLEUM CORPORATION LIMITED ENGINEERING & PROJECTS GRESHAM ASSURANCE HOUSE, 2 ND FLOOR, A-1595(3) 1-A, SIR P M ROAD, FORT MUMBAI TENDER DOCUMENT FOR SUPPLY OF GATE VALVES AT AT DESUR DEPOT, BELGAUM, KARNATAKA

2 TABLE OF CONTENTS CHAPTER NO. DESCRIPTION PAGE NO. FROM TO I TENDER COVER PAGE 1 1 II TABLE OF CONTENTS 2 2 III SCOPE OF SUPPLY 3 4 IV TECHNICAL SPECIFICATIONS FOR CS GATE VALVES 5 12 V QUALITY ASSURANCE PLAN VI SCHEDULE OF QUANTITIES VII TIME SCHEDULE VIII ANNEXURES 22 24

3 CHAPTER III SCOPE OF SUPPLY

4 INTRODUCTION & SCOPE OF SUPPLY Hindustan Petroleum Corporation Limited, a Government of India Enterprise, is a Global Fortune 500 Energy Company involved in the business of Refining and Marketing of Petroleum Products. SCOPE OF SUPPLY: This tender envisages procurement of various sizes of Gate Valves for Desur Depot, Belgaum in the state of Karnataka. Scope of supply is as under: Complete manufacturing, testing, inspection and supply of CS Gate Valves as per API 600 along with the Manufacturer s test certificates and Third Party Inspection as per enclosed Tender schedule. Bidder shall possess the requisite manufacturing & testing facilities, and experience & expertise to manufacture the requisite valves. Address of location where materials are to be supplied is as under: Hindustan Petroleum Corporation Limited Desur Depot, Hindustan Petroleum Corporation Ltd, Zadshapur Village, Near Desur Railway Station, Desur, Belgaum, Karnataka.

5 CHAPTER IV TECHNICAL SPECIFICATION FOR GATE VALVE

6 TECHNICAL SPECIFICATIONS FOR GATE VALVES 1.0 GENERAL 1.1 VENDOR SHALL SUPPLY VALVES MEETING THE TECHNICAL SPECIFICATIONS GIVEN IN ANNEXURE-I, IF ANY SUCH AS GEAR OPERATOR, DRAINS, ETC. WHEREVER SPECIFIED IN THE TECHNICAL SPECIFICATIONS, SUBJECT NOTES AND OTHER ENCLOSURE TO THE REQUISITION. 1.2 VENDOR SHALL QUOTE IN STRICT ACCORDANCE WITH THE VALVE DATA SHEETS, TECHNICAL SPECIFICATIONS AND ALL OTHER ENCLOSURES TO THE REQUISITIONS. DEVIATIONS TO THE SPECIFICATIONS/ DATA SHEETS AND OTHER ENCLOSURES OF THE REQUISITIONS, IF ANY, SHALL BE SOUGHT BY THE VENDOR AS EXPLAINED IN CLAUSE ALL CODES AND STANDARDS FOR MANUFACTURE, TESTING, INSPECTION ETC. SHALL BE OF LATEST EDITIONS. 2.0 DOCUMENTATION VENDOR SHALL POSSESS A VALID API 600 ACCREDITATION / LICENSE VENDOR SHALL SUBMIT WITH THE OFFER THE FOLLOWING: COPY OF VALID API 600 ACCREDITATION/LICENSE. MANUFACTURER S COMPLETE DESCRIPTIVE AND ILLUSTRATIVE CATALOGUE/ LITERATURE. DETAILED DIMENSIONED, CROSS SECTION DRAWING WITH PARTS/MATERIAL LIST, WEIGHT ETC. FOR THE VALVES TO MANUFACTURER S STANDARD. DRAWINGS FOR VALVES WITH ACCESSORIES LIKE GEAR OPERATOR, EXTENSION BONNET, EXTENDED STEMS WITH STANDS BYPASS ETC. GIVING MAJOR SALIENT DIMENSIONS FOR SUBJECT SPECIFICATIONS, IF THERE IS ANY DEVIATION THE SAME SHALL BE QUALIFIED CLAUSE WISE, EVEN CLAUSES WHICH ARE ACCEPTABLE SHALL BE CATEGORICALLY CONFIRMED AS ACCEPTED.

7 2.1.4 UPON FAILURE TO SUBMIT DOCUMENT AS SPECIFIED UNDER CLAUSE 2.1.2, THE OFFER IS LIKELY TO BE REJECTED SUBMISSION OF QAP/ITP AS INDICATED IN CL.9.0 (CL. 9.1 TO 9.14). 2.2 UPON PLACEMENT OF FOI/ LOI/ PURCHASE ORDER, WHICHEVER IS EARLIER, VENDOR SHALL SUBMIT DRAWINGS FOR APPROVAL MENTIONED ABOVE BEFORE START OF MANUFACTURE TEST REPORTS SHALL BE SUPPLIED FOR ALL MANDATORY TESTS AS PER THE APPLICABLE CODE AND AS PER QAP/ITP DULY APPROVED BY HPCL MATERIAL TEST CERTIFICATES (PHYSICAL PROPERTIES, CHEMICAL COMPOSITION & HEAT TREATMENT REPORT) OF THE PRESSURE CONTAINING PARTS SHALL BE FURNISHED IN ADHERENCE TO APPLICABLE CODES/ STANDARDS AND QAP/ITP DULY APPROVED BY HPCL FOR THE VALVES SUPPLIED. MATERIAL TEST CERTIFICATES FOR THE OTHER PARTS SHALL ALSO BE FURNISHED FOR VERIFICATION IN ACCORDANCE WITH HPCL APPROVED QAP/ITP DURING THIRD PARTY INSPECTION. 3.0 DESIGN AND CONSTRUCTION 3.1 VALVES SHALL BE DESIGNED, MANUFACTURED, TESTED INSPECTED AND MARKED AS PER THE MANUFACTURING STANDARD, DESIGN CODE AND STANDARDS (LATEST EDITION) INDICATED IN THE RESPECTIVE VALVE SPECIFICATION SHEETS. ANY CONFLICT BETWEEN THE REQUISITION, ENCLOSURE, SPECIFICATION SHEETS AND REFERRED STANDARD CODES SHALL BE BROUGHT TO THE NOTICE OF THE PURCHASER FOR CLARIFICATION, BUT GENERALLY SPEC SHEETS AND ENCLOSURES OF THE REQUISITION INCLUDING SUBJECT NOTES SHALL GOVERN. NO DEVIATION TO SPECIFICATION / STDS SHALL BE PERMITTED THROUGH VENDOR DRAWING APPROVAL. APPROVAL OF DRAWING SHALL BE VALID ONLY FOR DESIGN FEATURES. 3.2 ALL FLANGED VALVES SHALL HAVE FLANGES INTEGRAL (EXCEPT FORGED VALVES) WITH THE VALVE BODY. FLANGE FINISH SHALL BE SERRATED FINISH 125 AARH (125 AARH TO 250 AARH) OR (32 AARH TO 63 AARH) AS PER VALVE DATA SHEET. 3.3 IF AN OVERLAY WELD-DEPOSIT IS USED FOR THE BODY SEAT RING, SEATING SURFACE, THE SEAT RING BASE MATERIAL SHALL BE AT LEAST

8 EQUAL TO THE CORROSION RESISTANCE OF THE MATERIAL OF THE SHELL. 3.4 BY-PASS DETAILS: BY-PASS REQUIREMENT FOR GATE VALVES IS INDICATED IN THE RESPECTIVE DATA SHEETS. BY PASS VALVE SHALL BE GLOBE VALVE OF SIZE ¾. THE BYPASS PIPING AND FITTINGS SHALL BE AS SHOWN IN ENCLOSED SKETCH. BY-PASS ARRANGEMENT IS APPLICABLE FOR SIZE 18 AND ABOVE VALVE BODY/BONNET SHALL BE FORGED/ CAST AS SPECIFIED. FORGING ARE ACCEPTABLE IN PLACE OF CASTING BUT NOT VICE- VERSA VENDOR SHALL SUPPLY THE BY-PASS VALVE DULY TESTED AND FITTED TO THE MAIN VALVE. VALVES WITH BY PASS SHALL HAVE THE DIRECTION OF FLOW MARKED ON THE MAIN BODY VALVE. BY PASS ARRANGEMENT TO THE MAIN BODY VALVES SHALL NOT BE SCREWED. ALL FILLET WELDS FOR BY PASS INSTALLATION SHALL BE EXAMINED BY DP/MP TEST THE BY PASS PIPING ARRANGEMENT SHALL BE SUCH THAT CLEARANCE BETWEEN MAIN BODY VALVE & BY PASS ASSEMBLY SHALL BE MINIMUM POSSIBLE FOR LAY OUT REASONS. VENDOR SHALL FOLLOW THE ENCLOSED SKETCH. 3.5 VALVE BODY/BONNET SHALL BE FORGED/ CAST AS SPECIFIED IN DATA SHEET. FORGED VALVES ARE ACCEPTABLE IN PLACE OF CASTING BUT NOT VICE-VERSA. 3.6 MATERIAL OF CONSTRUCTION OF YOKE SHALL BE MINIMUM EQUIVALENT TO BODY/BONNET MATERIAL. 3.7 STEM SHALL BE FORGED OR MACHINED FROM FORGED / ROLLED BAR. NO CASTING IS PERMITTED. 3.8 STELLITING / HARD FACING BY DEPOSITION SHALL BE MINIMUM 1.6 MM. RENEWABLE SEAT RING MAY BE SEAL WELDED. 3.9 SPIRAL WOUND BONNET GASKET IS TO BE PROVIDED WITH INNER / OUTER RING EXCEPT WHEN ENCAPSULATED GASKET TYPE BODY- BONNET JOINTS ARE EMPLOYED. OUTER RING MAY BE AVOIDED IN

9 CASE OF NON-CIRCULAR SPILAR WOUND GASKET USED IN 150# VALVE PROVIDED THE OUTERMOST LAYER OF SPIRAL TOUCHES THE BOLTS ASCERTAINING THE CENTERING. 4.0 OPERATION 4.1 GENERALLY THE VALVES OF SIZE 12 AND LARGER SHALL BE PROVIDED WITH GEAR OPERATION. ALL OTHER VALVES ARE TO BE HAND WHEEL OPERATED. 4.2 GEAR OPERATOR SHALL BE TOTALLY ENCLOSED BEVEL GEAR IN GREASE CASE WITH GREASE NIPPLES / PLUGS WITH POSITION INDICATORS FOR OPEN / CLOSE POSITIONS. 4.3 WHERE GEAR OPERATOR IS NOT CALLED FOR AS PER CLAUSE 4.2 BUT VENDOR RECOMMENDS A GEAR OPERATOR, HE SHALL HIGHLIGHT SUCH CASE(S). 4.4 GEAR OPERATORS SHALL BE SO DESIGNED TO OPERATE EFFECTIVELY WITH THE DIFFERENTIAL PPRESSURE ACROSS THE CLOSED VALVE EQUAL TO THE COLD NON-SHOCK PRESSURE RATING. 4.5 HAND WHEEL DIAMETER SHALL NOT EXCEED 750 MM. EFFORT TO OPERATE SHALL NOT EXCEED 35 KGS. AT HANDWHEEL PERIPHERY. HOWEVER FAILING TO MEET THE ABOVE REQUIREMENTS VENDOR SHALL OFFER GEAR OPERATED VALVE AND QUOTE AS PER CLAUSE INSPECTION AND TESTING 5.1 EVERY VALVE, ITS COMPONENTS AND AUXILIARIES SHALL BE SUBJECTED BY THE MANUFACTURER TO ALL THE MANDATORY TESTS AND CHECKS CALLED FOR IN THE RESPECTIVE CODES / DATA SHEETS / SPECIFICATIONS AND HPCL APPROVED QUALITY ASSURANCE PLAN (TO BE SUBMITTED BY THE MANUFACTURER AFTER AWARD OF PO). THOUGH THE EXTENT OF INSPECTION BY PURCHASER OR HIS AUTHORISED REPRESENTATIVE SHALL BE AS UNDER BUT THE EXACT EXTENT OF HOLD POINTS SHALL BE MUTUALLY DECIDED BY THE PURCHASER OR MANUFACTURER AND RECORDED IN THE INSPECTION TEST PLAN (TO BE SUBMITTED BY THE MANUFACTURER AFTER AWARD OF PO): THE LIST OF SUCH TESTS SHALL INCLUDE THE FOLLOWING AS A MINIMUM: VISUAL INSPECTION OF ALL THE VALVES

10 5.1.2 DIMENSIONAL CHECK ON ALL VALVES ANY MANDATORY OR SUPPLEMENTRY TESTS REVIEW (WITH TRACEABILITY/ CORELATION) OF CHEMICAL COMPOSITION FOR EACH HEAT OF STEEL USED AS PER RELEVANT MATERIAL STANDARDS AND THIS SPECIFICATION/ DATA SHEET REVIEW (WITH TRACEABILITY/ CORELATION) OF MECHANICAL PROPERTIES FOR EACH HEAT OF STEEL USED AS PER RELEVANT MATERIAL STANDARDS AND THIS SPECIFICATION/ DATA SHEET 51.6 REVIEW OF RADIOGRAPHS/ RADIOGRAPH REPORT IR ANY OTHER NON- DESTRUCTIVE EXAMINATION OF INDIVIDUAL VALVE MATERIAL/ COMPONENT WHEREEVER APPLICABLE AS PER DATA SHEET HYDROSTATIC TEST 100% FOR BODY AND SEAT PNEUMATIC TEST 100% FOR SEAT ALL VALVES SHALL BE TESTED IN ACCORDANCE WITH API 598 AND AS PER DATA SHEET STRIP TEST IS REQUIRED FOR 1% OF THE TOTAL ORDERED QUANTITY WITH ROUNDED OFF TO THE NEAREEST WHOLE NUMBER. SAMPLES FOR STRIP CHECK SHALL BE SELECTED AT RANDOM (GENERALLY IN HIGHER SIZES IN THE LOT) BY THE PURCHASER OR HIS AUTHORISED REPRESENTATIVE IN CASE OF MOTOR OPERATED OR ACTUATOR OPERATED VALVES FUNCTIONAL/ OPERATIONAL CHECKS AS PER THE REQUIREMENT OF THE SPECIFICATION SHALL BE MADE ON EACH VALVE. 6.0 PURCHASER S AUTHORISED REPRESENTATIVE (THIRD PARTY INSPECTION AGENCY) 6.1 ANY ONE OF THE FOLLOWING AGENCIES CAN BE SELECTED AND SHALL BE EITHER OF THE FOLLOWING: (I) DNV (II) SGS (III) CEIL (IV) BV (V) IRS

11 7.0 RADIOGRAPHY OF CAST VALVES 7.1 VALVES SHALL BE RADIOGRAPHED AS SPECIFIED IN RESPECTIVE DATA SHEET. WHEN SPECIFICALLY NOT MENTIONED IN INDIVIDUAL DATA SHEETS, VALVE CASTING SHALL UNDERGO RADIOGRAPHIC EXAMINATION AS SPECIFIED HERE UNDER : MATERIAL RATING SIZE RANGE RADIOGRAPHY ALL 150 # 24 AND BELOW NIL 7.2 RADIOGRAPHY PROCEDURE, AREAS OF CASTING TO BE RADIOGRAPHED SHALL BE AS PER ANSI B16.34 AND ACCEPTANCE SHALL BE AS PER ANSI B16.34 ANNEXURE B. HOWEVER FOR AREA OF CASTING TO BE RAIOGRAPHED FOR TYPES OF VALVES NOT COVERED IN ANSI B 16.34, THE VENDOR SHALL ENCLOSE DETAILS OF AREAS TO BE RADIOGRAPHED IN LINE WITH ANSI B RANDON RADIOGRAPHY WHEREEVER SPECIFIED IN THE DATA SHEETS; THE SAMPLING SHALL BE AS PER SIZE OF QUANTITY ORDERED FOR EACH FOUNDRY. 7.4 RADIOGRAPHY WHEREVER SPECIFIED IN DATA SHEET OR AS PER CLAUSE 7.1 SHALL BE DONE BY X-RAY TO GET THE DESIRED SENSITIVITY. 7.5 OVER AND ABOVE THE STIPULATION LAID DOWN IN CLAUSE 7.1, 7.2, 7.3 & 7.4, ALL VALVE CASTINGS SHALL ONLY BE PROCURED FROM APPROVED FOUNDRIES. 8.0 MARKING 8.1 VALVE MARKINGS, SYMBOLS, ABBREVIATIONS ETC. SHALL BE IN ACCORDANCE WITH MSS-SP-25 OR THE STANDARD REFERRED IN SPECIFICATION SHEET AS APPLICABLE. VENDOR NAME, VALVE RATING, MATERIAL DESIGNATION, NOMINAL SIZE, DIRECTION OF FLOW, (IF ANY) ETC. SHALL BE INTEGRAL ON THE BODY. 8.2 EACH VALVE SHALL HAVE A CORROSION RESISTANT TAG GIVING SIZE, VALVE TAG/ CODE NO, SECURITY ATTACHED ON THE VALVE.

12 8.3 PAINT OR INK FOR MARKING SHALL NOT CONTAIN ANY HARMFUL METAL OR METAL SALTS SUCH AS ZINC, LEAD OR COPPER WHICH CAUSES CORROSIVE ATTACK ON HEATING. 8.4 CARBON STEEL VALVES SHALL BE BLASTED BLAST CLEANED WITH GRIT TO SSPC SA 2 ½ COATED WITH TWO COATS OF ZINC RICH PRIMER 9.0 DESPATCH 9.1 VALVES SHALL BE DRY, CLEAN AND FREE FROM MOISTURE, DIRT AND LOOSE FOREIGN MATERIALS OF ANY KIND. 9.2 VALVES SHALL BE PROTECTED FROM RUST, CORROSION AND ANY MECHANICAL DAMAGE DURING TRANSORTATION, SHIPMENT AND STORAGE. 9.3 RUST PREVENTIVE ON MACHINED SURFACE TO BE WELDED SHALL BE EASILY REMOVABLE WITH PETROLEUM SOLVENT OR NOT HARMFUL TO WELDING. 9.4 EACH END OF FLANGE FACE OF VALVES SHALL BE PROTECTED WITH WOOD, METAL OR PLASTIC COVER. END PROTECTORS TO BE USED ON FLANGE FACES SHALL BE ATTACHED BY AT LEAST THREE BOLTS OR WIRING THROUGH BOLT HOLES AND SHALL NOT BE SMALLER THAN THE OUTSIDE DIAMETER OF THE FLANGE..

13 CHAPTER V QUALITY ASSURANCE PLAN 1.1] QA PLAN 1.2] ITP 1.3] DRAWING SCHEDULE 1.4] PROGRESS REPORT AND SCHEDULE 1.5] WAIVER AND DEVIATION 1.6] PROCUREMENT OF BOUGHT OUT MATERIALS 1.7] CALIBRATION RECORDS 1.8] INSPECTION TEST STATUS 1.9] QUALITY RECORDS 1.10] IDENTIFICATION AND TRACEABILITY 1.11] VENDOR DOCUMENT FOR REVIEW AND RECORDS 1.12] DOCUMENTS UNDER REVIEW CATEGORY. 1.13] FINAL DOCUMENTS

14 QUALITY ASSURANCE PLAN AND INSPECTION & TESTING PLAN REQUIREMENTS 1.1] QA PLAN VENDOR DURING BIDDING STAGE SHALL SUBMIT HIS QUALITY ASSURANCE PLANS (QAP) CONSISTING OF RELEVANT PROCEDURES COVERING VARIOUS ACTIVITIES LIKE DESIGN AND ENGINEERING, MATERIAL PROCUREMENT, MANUFACTURE INSPECTION AND TESTING, DOCUMENTATION, DISPATCH TO SITE, ERECTION AND COMMISSIONING WHEREVER APPLICABLE AND MAINTENANCE OF QUALITY RECORDS IN THE POST ORDER STAGE. THE VENDOR SHALL SUBMIT THE QAP TO THE SITE ENGINEER FOR APPROVAL WITHIN 2 WEEKS FROM THE DATE OF RECEIPT OF LOI/PO WHICHEVER IS EARLIER. THE QAP SHALL BE APPROVED BY THE AUTHORIZED REPRESENTATIVE OF HPCL WITHIN A WEEK OF SUBMISSION 1.2] ITP VENDOR SHALL SUBMIT INSPECTION AND TEST PLAN FOR APPROVAL WITHIN 2 WEEKS OF LOI/PO AND BEFORE COMMENCEMENT OF MANUFACTURING TO THE SITE ENGINEER AS WELL AS TO THE THIRD PARTY INSPECTION AGENCY (TPIA) THAT THE VENDOR WISHES TO APPOINT FOR CARRYING OUT INSPECTION AND TESTING. THIS DOCUMENT SHOULD CLEARLY SPECIFY THE NAME, DESIGNATION OF THE PERSON CONCERNED (WITH TELEPHONE/MOBILE NO AND ) AND COMMUNICATION ADDRESS OF THE TPI. 1.3] DRAWING SCHEDULE VENDOR SHALL SUBMIT A TOTAL INDEX OF DRAWINGS AND DOCUMENTS REQUIRED FOR APPROVAL/ REVIEW/ RECORDS ALONG WITH THE SCHEDULED DATE OF SUBMISSION OF EACH DRAWING/ DOCUMENT WITHIN 2 WEEKS FROM DATE OF ISSUE OF LOI/ PO WHICHEVER IS EARLIER. 1.4] PROGRESS REPORT AND SCHEDULE VENDOR SHALL SUBMIT MONTHLY PROGRESS REPORT AND UPDATE PROCUREMENT ENGINEERING AND MANUFACTURING SCHEDULE EVERY MONTH STARTING FROM 2 WEEKS FROM DATE OF ISSUE OF FOI/PO WHICHEVER IS EARLIER.

15 1.5] WAIVER AND DEVIATION VENDOR SHALL STRICTLY COMPLY WITH THE PO STIPULATIONS AND NO DEVIATIONS SHALL BE PERMITTED. 1.6] PROCUREMENT OF BOUGHT OUT MATERIALS ALL CRITICAL MATERIALS SUCH AS CASTING, FORGING, FITTING, PRESSURE HOLDING PARTS ELECTRICAL AND INSTRUMENT ACCESSORIES ETC. SHALL BE PURCHASED BY THE VENDOR FROM SUB- VENDORS HAVING BV, IRS, DNV, IRS OR CEIL APPROVAL. VENDOR SHALL SUBMIT A LIST OF BOUGHT OUT MATERIALS FOR HPCL APPROVAL WITHIN 2 WEEKS FROM THE DATE OF ISSUE OF FOI/PO WHICHEVER IS EARLIER. 1.7] CALIBRATION RECORDS VENDOR SHALL USE ONLY CALIBRATED MEASURING AND TEST INSTRUMENTS AND MAINTAIN CALIBRATION RECORDS. VENDOR SHALL FURNISH RECORDS OF CALIBRATION OF MEASURING AND TEST INSTRUMENTS INCLUDING RECALIBRATION RECORDS TO THIRD PARTY INSPECTION AGENCY ON DEMAND. 1.8] INSPECTION TEST STATUS INSPECTION AND TEST STATUS OF PRODUCTS SHALL BE IDENTIFIED BY USING MARKINGS. AUTHORIZED STAMPS, TAGS, ROUTE CARDS, INSPECTION CARDS ETC. DURING THE COURSE OF MANUFACTURE TO CLEARLY INDICATE ACCEPTANCE/ REJECTION OF TESTS/STAGES OF INSPECTION PERFORMED DURING ITS MANUFACTURING CYCLE. THE IDENTIFICATION OF TEST STATUS SHALL BE MAINTAINED AND RECORDS SUBMITTED AS AND WHEN DEMANDED BY HPCL/TPIA. 1.9] QUALITY RECORDS VENDOR SHALL MAINTAIN QUALITY RECORDS AS PER HIS PROCEDURES. INSPECTION REPORTS & TEST RECORDS COPIES SHALL BE FURNISHED TO HPCL/TPIA. 1.10] IDENTIFICATION AND TRACEABILITY VENDOR SHALL ESTABLISH AND MAINTAIN A STANDARD WRITTEN PROCEDURE FOR IDENTIFYING THE PRODUCTS FROM APPLICABLE DRAWING SPECIFICATIONS OR OTHER DOCUMENTS DURING ALL STAGES OF PRODUCTION DELIVERY AND INSTALLATION. A COPY OF THIS STANDARD PROCEDURE SHALL BE MADE AVAILABLE TO HPCL/TPIA. THE VENDOR SHALL

16 ENSURE THAT EACH PRODUCT WHICH IS GOING IN THE PROCESS OF FABRICATION / MANUFACTURE / CONSTRUCTION / ERECTION HAS PROPER IDENTIFICATION THROUGHOUT THE PROCESS INCLUDING THE FINAL OUTPUT. 1.11] VENDOR DOCUMENT FOR REVIEW AND RECORDS GENERAL 1] ALL DOCUMENTS SHALL BE IN ENGLISH LANGUAGE AND SI SYSTEM OF UNITS. 2] REVIEW OF THE VENDOR DRAWING BY THIRD PARTY INSPECTION AGENCY / HPCL WOULD BE ONLY TO REVIEW THE COMPATIBILITY WITH BASIC DESIGN AND CONCEPTS AND IN NO WAY ABSOLVE THE VENDOR OF HIS RESPONSIBILITY TO COMPLY WITH PO REQUIREMENTS, APPLICABLE CODES, SPECIFICATIONS AND STATUTORY RULES/REGULATIONS. 3] SUBMISSION OF DOCUMENTS FOR REVIEW/RECORDS SHALL COMMENCE WITHIN 2 WEEKS FROM THE DATE OF ISSUE OF FOI/PO 4] THE VENDOR SHALL SUBMIT ALL DRAWINGS AND DOCUMENTS IN THREE COPIES AS STIPULATED IN THE VENDOR DATA REQUIREMENT ALONG WITH DOCUMENTS INDEX. THE DOCUMENTS SHALL ALSO BE SUBMITTED IN SOFT COPIES TO EXPEDITE THE PROCESS OF APPROVAL/REVIEW. VENDOR SHALL ENSURE THAT EACH DRAWING SHALL CONTAIN THE FOLLOWING INFORMATION: PO NO, NAME OF EQUIPMENT, TAG NO., NAME OF PROJECT, CLIENT, DRAWING/ DOCUMENT TITLE, DRAWING NO., REVISION AND DATE. THE DRAWING DOCUMENT SHALL BE CHECKED APPROVED AND DULY SIGNED STAMPED BY THE VENDOR REVISIONS AND DATE. 1.12] DOCUMENTS UNDER REVIEW CATEGORY. FOLLOWING REVIEW CODES SHALL BE USED FOR REVIEW OF VENDOR DOCUMENTS / DRAWINGS. AFI: APPROVED FOR INSPECTION

17 AFM: APPROVED FOR MANUFACTURING / FABRICATION AS PER COMMENTS VENDOR SHALL RESUBMIT THE SAME AFTER INCORPORATING THE COMMENTS BEFORE CARRYING OUT FINAL INSPECTION BY TPIA AND DESPATCH. NOT APPROVED: RESUBMISSION REQUIRED IN CASES OF MAJOR NON- CONFORMITIES WITH RESPECT TO PO SPECIFICATIONS. 1.13] FINAL DOCUMENTS FINAL DRAWINGS/DOCUMENTS CONSISTING OF TECHNICAL DATA MANUAL AS A COMPILATION OF AS-BUILT CERTIFIED DRAWING AND MANUFACTURING DATA AND TEST RECORDS DULY CERTIFIED BY HPCL/TPIA SHOULD BE SUBMITTED IN THREE SETS ALONG WITH SOFT COPY OF THE SAME. INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS OF THE MATERIAL/EQUIPMENTS (WHEREVER APPLICABLE) SHALL ALSO BE SUBMITTED IN THREE SETS AND IN SOFT FORMAT.

18 CHAPTER VI SCHEDULE OF QUANTITY

19 SCHEDULE OF QUANTITIES ITEM NO. DESCRIPTION QTY UNIT SUPPLY OF 150 CLASS CAST STEEL GATE VALVES OF VARIOUS SIZES TO DESUR DEPOT, BELGAUM, KARNATAKA. 1 Supply of 18 CS Gate Valve 2 EACH 2 Supply of 16 CS Gate Valve 5 EACH 3 Supply of 12 CS Gate Valve 15 EACH 4 Supply of 10 CS Gate Valve 4 EACH 5 Supply of 8 CS Gate Valve 29 EACH 6 Supply of 6 CS Gate Valve 24 EACH 7 Supply of 4 CS Gate Valve 2 EACH

20 CHAPTER VII TIME SCHEDULE

21 DESCRIPTION OF WORK: SUPPLY OF GATE VALVES AT DESUR IRD, BELGAUM, KARNATAKA PART LOCATION COMPLETION PERIOD FROM DATE OF ISSUE DESUR IRD, OF FOI/LOI/PO BELGAUM, KARNATAKA 16 Weeks NOTE: 1) Time for completion shall be reckoned from the date of issue of Fax/ Letter of Intent/Purchase Order by HPCL. 2) Time for completion shall include the time required for mobilization, demobilization, carrying out the works as per requirements of Contract Document and instructions of HPCL Engineer-in-Charge.

22 CHAPTER VIII ANNEXURE

23

24 Valve Tag No. ANNEXURE- II GATE VALVE SPECIFICATION DATA SHEET Piping Class: A10A Corrosion Allowance 1.50 mm Standard: API 600 Rating: 150 # Service FO/ WATER Size Range: 4 inch to 18 inch Ends: Flanged to B16.5 RF serr.fin. MANUFACTURER'S OFFER VALVE DESCRIPTION CONSTRUCTION MATERIAL CONSTRUCTION MATERIAL BODY CAST ASTM A 216 GR. WCB BONNET BOLTED ASTM A 216 GR. WCB STEM RISING ASTM A 182 F 6A WEDGE DISC SOLID/FLEXIBLE 13% CR. STEEL FACING/13% CR.STEEL BODY SEAT RING & GLAND RENEWABLE ASTM A 105 PLUS STELLITED STEM PACKING HAND WHEEL RENEWABLE WITH VALVE ONLINE NON-RISING GRAPHITE WITH BRAIDED END RINGS MALLEABLE IRON/CAST STEEL BONNET BOLTS ASTM A 193 GR. B 7 BONNET NUTS ASTM A 194 GR. 2 H BONNET GASKET REQMT.OF GEAR OPERATOR SPECIAL SERVICE CONDITIONS BACK SEAT & SHOULDER OTHERS OS & Y SPIRAL WOUND SS316 WITH GRAPHITE FILLER AS PER SPECIFICATIONS 13% CR. STEEL HYDROSTATIC TEST PRESSURE TEST PRESSURE WITH AIR BODY:450 PSI SEAT:315 PSI 80 PSI NOTES:1, 2, 3, 4 & 5 BELOW 1. This valve specification sheet shall be read in conjunction with specification for valves. 2. Bidder shall clearly write all/ any deviation against each part/ material of valve in the space provided. 3. Testing shall be as per API Hardness test shall be carried out on each heat of base material for all pressure containing parts of the valve. A full thickness cross-section shall be taken for this purpose and the maximum hardness shall not exceed 248 HV. 5. Body Seat Ring & Back Seat & Shoulder to be stellited 1.5 mm.