E20 tank Prj Ajmer/Plpur/Kandl

DESIGN, ENGG & TPI

S&F OF ROOF MANHOLE WITH 11281-Ajmer Terminal -MDPL — SUPPLY AND FIXING 600 MM DIAMETER ROOF MANHOLE WITH COVER WITH PAD PLATE WELDING, NUTS AND BOLTS, GASKETS.

S&I OF INSPECTION HATCH

S&F OF AIR CIRCULATION — 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.

S&F OF ROOF VENTS

S&I of GAUGE WELL SLEEVE — AS PER SCOPE OF JOB ATTACHED

MODIFICATION IN FOAM

MODIFICATION IN — 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.

MODIFICATION IN — 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.

CALIBRATION OF TANK- — CALIBRATION OF TANK SHELL: CALIBRATION OF TANK SHELL USING STRAPPING TAPE. RATE TO INCLUDE SUPPLY AND ERECTION OF NECESSARY METAL SCAFFOLDING, PLATFORMS, TAKING READINGS AT TOP, MIDDLE AND BOTTOM OF EACH SHELL STRAKE AFTER APPLYING SUFFICIENT PULL BY SPRING BALANCE AND PRESENTING RESULTS AS DIRECTED. CONTRACTOR SHALL CARRY OUT BOTH BOTTOM AND SHELL CALIBRATION IN THE PRESENCE OF THE REPRESENTATIVES OF W&M/CPWD/HPCL. THE CALIBRATION CHARTS SHALL BE PREPARED BY CONTRACTOR AND GET THE SAME CERTIFIED BY W&M/CPWD. THE CONTRACTOR SHALL MAKE ALL NECESSARY ARRANGEMENTS FOR THE VISIT OF REPRESENTATIVE FROM W&D/CPWD. THE STRAPPING TAPE SHALL BE ARRANGED BY CONTRACTOR. ALL STATUTORY FEE AND ANY OTHER EXPENSES IN THIS REGARD SHALL BE BORNE BY THE CONTRACTOR. RATE QUOTED IN THE ABOVE 2 ITEMS SHALL INCLUDE CERTIFICATION BY W&M/CPWD. CERTIFICATES TO BE HANDED OVER TO HPCL. SOFT COPY OF CALIBRATION CHART TO BE PROVIDED ADDITIONALLY IN CD/PEN DRIVE.