E-20 WORKS AJMER

Structural Steel Plate S&F — ROOF PLATES FABRICATION FOR FIXED CONE ROOF OF THICKNESS 6 MM.JOB INCLUDES SUPPLY OF STEEL PLATES FOR FIXED CONE ROOF OF 6MM THICKNESS AND FABRICAITONA AND ERECTION OF SAME AS PER TENDER TERMS.

Supply, Fabrication and Painti — STRUCTURAL STEEL WORKS AS PER DETAILED SCOPE OF WORK ATTACHMENT.

Dismantling of Steel — DISMANTLING STRUCTURAL WORK LIKE STAIRS, PLATFORMS, TANKS, SHEDS ETC BY COLD CUT METHOD OR BY HOT WORK METHOD SUBJECT TO APPROVAL OF WORK PERMITS FROM THE OWNER DEPARTMENT. PAYMENTS SHALL BE MADE ON THEORETICAL WT BASIS. TRANSPORTATION OF THE MATERIAL TO DESIGNATED PLACE. SCRAP YARD IS THE RESPONSIBILITY OF CONTRACTOR AT NO EXTRA COST TO HPCL.

Supply and Fabrication of Circ — CIRCULATION VENTS WITH INSPECTION HATCH DESIGN, SUPPLY, FABRICATION, ERECTION, WELDING OF CIRCULATION VENTS WITH INSPECTION AS PER ATTACHED DRAWINGS, TECHNICAL SPECIFICATIONS AND AS DIRECTED BY EIC.

Supply and Inspection of Inspe — CIRCULATION VENTS WITH INSPECTION HATCH DESIGN, SUPPLY, FABRICATION, ERECTION, WELDING OF CIRCULATION VENTS WITH INSPECTION AS PER ATTACHED DRAWINGS, TECHNICAL SPECIFICATIONS AND AS DIRECTED BY EIC.

Supply and Installation of Roo — ROOF NOZZLES-CONE ROOF SUPPLY AND FIXING OF 150 MM DIA. ROOF NOZZLES AS PER ATTACHED SPECIFICATIONS WITH REINFORCEMENT PAD PLATE, MS ERW PIPE OF SUITABLE THICKNESS,180 DEGREE FORGED STEEL BEND OF SCH. 40, ASA CLASS 150 SLIP ON FLANGES WITH HOLES DRILLED AS PER ANSI-B-16.5, STUD BOLTS, WASHERS ETC COMPLETE. NUMBER OF FREE ROOF VENTS WILL BE DECIDED BASIS DESIGN REQUIREMENTS WHICH IS INCLUDED IN THE SCOPE OF CONTRACTOR.

Calibration of Tank Shell — CALIBRATION OF TANK SHELL:DIAMETER 10 X HEIGHT 8 MT EXTERNAL FLOATING ROOF TANK.1.ANY ONE OF THE BELOW METHODS MAY BE USED FOR THE CALIBRATION OF THE STORAGE TANKS AND SHALL COMPLY WITH API MANUAL OFPETROLEUM MEASUREMENT STANDARDS (MPMS) CHAPTER 2:A MANUAL TANK STRAPPING METHOD (API MPMS CHAPTER 2, SECTION 2A)B. OPTICAL REFERENCE LINE METHOD (ORLM) (API MPMS CHAPTER 2, SECTION 2B)C. OPTICAL TRIANGULATION METHOD (OTM) (API MPMS CHAPTER 2, SECTION 2C)2.JOB PROCEDURES ETC COMPLETE AND AS DIRECTED BY ENGINEER IN CHARGE INCLUDING CERTIFICATION BY PROPER STATUTORY AUTHORITIES

Fire Screen — DESIGN AND ERECTION OF SUITABLE FIRE SCREEN UPTO 2 M HEIGHT INCLUDING SUPPLY OF ALL MATERIALS LIKE STRUCTURAL STEEL, GI SHEET, BOLTS AND OTHER TOOLS AND TACKLES AND LABOUR. DESIGN OF THE FIRE SCREEN SHOULD BE SUCH THAT SO AS NOT TO ALLOW PASSING OF LIGHT RAY AND SHOULD BE STRUCTURALLY SOUND TO WITHSTAND THE WIND LOADS IN THAT AREA. FIRE SCREEN DESIGN TO BE SUBMITTED FOR APPROVAL. RATE TO INCLUDE DISMANTLING OF FIRE SCREEN AND CLEARING THE SITE / TAKING BACK AFTER COMPLETION OF TANK FABRICATION. JOB RATE TO INCLUDE ALL CIVIL JOBS FOR FOUNDATION IF REQD. FOR ERECTION OF FIRE SCREEN TO ENSURE STABILITY OF THE SCREENS AFTER OBTAINING NECESSARY APPROVAL OF EIC. THE FIRE SCREEN INCLUDING REMOVAL OF COMPLETE FOUNDATION, LEVELLING THE AREA AND SITE CLEANING SHALL BE CARRIED OUT BY THE CONTRACTOR AFTER THE JOB IS COMPLETED AS DIRECTED BY ENGINEER IN-CHARGE.PLESAE REFER BOQ & ATTACHED TECHNICAL SPECS FOR DETAIL SPECIFICATION.

Modification in Existing 16”/8 — CUTTING OF EXISTING GAUGE WELL AND MODIFICATION 1 M BEYONDFIXED CONE ROOF. SUPPLY, FABRICATION, ERECTION AND WELDING OF THE 200 MM NBGAUGE WELL OR AS PER EXISTING GAUGE WELL SIZE USING SEAMLESSPIPES (SPOOL PIPE LENGTH APPROX 2M) CONFORMING TO ASTM A 106GRADE B OF SCHEDULE 40 THICKNESS WITH HOLES DRILLED AS PER DRAWING. RATE TO INCLUDE SUPPLY, FABRICATION AND WELDING OF THE NECKRING, SEAMLESS PIPE, BOLTING FLANGE, SUPPLYING AND FIXING OF ALLGASKET, STUD BOLT AND FABRICATION AND CONNECTING THE WELLPIPE WITH PARTY SUPPLIED ALUMINIUM GAUGE HATCHES COMPLETE. WELDINGOF 600 X 600 X 8 MM DATUM PLATE AS PER SPECIFICATION WHEREVERREQUIRED. FOR THE MODIFICATION / EXTENSION IN EXISTING STILL WELLON THE TANK WITH MINIMUM DISTURBANCE TO THE VERTICALITY 1 MMPER METRE HEIGHT OF STILL WELL. NECESSARY STRUCTURAL SUPPORT SHALLBE PROVIDED BY BIDDER. JOB TO BE EXECUTED AS PER ATTACHEDTECHNICAL SPECIFICATION, JOB PROCEDURE, DRAWING ETC COMPLETEAND AS DIRECTED BY EIC.

Vaccum/ Floating Test of Roof — TESTING OF CONE ROOF: (DIA:10 X HT:8) CONDUCTING TESTS SUCH AS VACUUM BOX TEST, DYE PENETRANT TEST, PNEUMATIC TEST, DIESEL CHALK TEST AS OUTLINED IN API 650 FOR TANK WITH D DIA AND H HEIGHT IN METRES AS PER TENDER TERMS