TENDER CRFQ NO (E-TENDER REF NO.13020)

ADDENDUM NO:2 AGAINST TENDER FOR DESIGN, ENGINEERING, SUPPLY, INSTALLATION, TESTING, COMMISSIONING AND POST WARRANTY AMC OF RIM SEAL FIRE PROTECTION SYSTEM FOR BPCL- MUMBAI REFINERY (BPCL MR) TENDER CRFQ NO. 1000198686 (E-TENDER REF NO.13020)

ADDENDUM NO:2 AGAINST TENDER CRFQ NO. 1000198686 (E-TENDER REF NO.13020) DESIGN, ENGINEERING, SUPPLY, INSTALLATION, TESTING, COMMISSIONING AND POST WARRANTY AMC OF RIM SEAL FIRE PROTECTION SYSTEM FOR BPCL-MUMBAI REFINERY (BPCL MR) Sl No TENDER ANNEXURE/ CLAUSE AND SUBCLAUSE TENDER CLAUSE DESCRIPTION DESCRIPTION OF ADDENDUM ANNEXURE-A-SPECIFICATIONS CLAUSE 5. LINEAR HEAT DETECTION (LHD) SYSTEM. SUB- 1 CLAUSE 5.1 PRINCIPLE OF OPERATION The Detection system shall be site configurable for rate of rise and maximum The system shall be able to sense the rapid rate of rise or preset maximum temperature or both to ensure that any incipient fire on rim seal is detected within 10 seconds of occurrence. temperature at two different alarm thresholds at Graphic console & rim seal main fire alarm panel. The logic should be such that alarm should come for initiating actuation if there is rate of rise and also when max. temperature is reached. This will ensure that even if one fails other will work. ANNEXURE-A-SPECIFICATIONS CLAUSE 5.2 :LHD Mounting 2 The sensor tube shall be located on the external face of the weather shield so that it can be inspected without the need for removal of any seal components. The sensor tube shall be located above primary seal and below weather shield plate. ANNEXURE-A-SPECIFICATIONS CLAUSE 5. LINEAR HEAT 3 DETECTION (LHD) SYSTEM AND SUB-CLAUSE 5.3 The linear heat detection system shall provide fire alarm / fault signals separately for each tank at the rim seal main fire alarm panel at Fire station Control Room / LCP/PH1/PH5/ARU control rooms. Provision of signals at both locations i.e Fire station control room and LCP/PH1 ANNEXURE-A-SPECIFICATIONS CLAUSE 12 ELECTRICAL & 4 INSTRUMENTATION SYSTEM. SUB CLAUSE (c) Cables laid above ground shall be in GI Cable trays or suitable size To add: New cable tray to be provided as per approved drawing. ANNEXURE-A SPECIFICATIONS CLAUSE13.0 5 INSTRUMENTATION SPECIFICATIONS. SUB CLAUSE 13.7 All tubes shall be of SS 316 L and its OD shall be in mm. All tubes fittings shall be of SS- 316, double compression, suitable for tubes in mm OD. All the coupling To add: Only vendors like M/s Parker & Swagelock shall be considered. / connections shall be swage lock or approved equivalent. SPECIFICATIONS CLAUSE. -14.2- FACTORY ACCEPTANCE 6 TEST SPECIFICATIONS CLAUSE 17.0 7 DOCUMENTATION:Documents to be furnished with offer/bid:(4 copies).sub Clause (f) ANNEXURE-A-SPECIFICATIONS CLAUSE 21.BIDDER S 8 SCOPE OF SUPPLY/WORK AND SUB-CLAUSE (f) One such test shall be performed for every 50 % units ordered in random manner as decided by the owner. Bill of Material indicative for 8m,9.14m,12m, 30m, 34m,36m, 44m, 49.2m, 53m & 79m dia tank To arrange / carryout Factory acceptance test for various sub-systems of the tender specifications FAT shall be conducted for one Tank (as decided by BPCL) with two system modules. Tentative Bill of materials shall be provided as per tank list provided in tender. Material for one tank (as decided by BPCL), with two set of system modules, should be kept at vendors works for FAT. After the FAT, the above material shall be despatched to BPCL ANNEXURE-A-SPECIFICATIONS CLAUSE 21.0 Bidder s Scope 9 of Supply/work:Sub Clause o) Provision of Uninterrupted power supply at the Rim seal main Fire Alarm panel at Fire station control room for uninterrupted operation of entire rim seal fire protection system.ups shall be single phase parallel redundant,with bypass transformer,static voltage stabilizer and battery bank(plante type) with 2 hours backup UPS shall be provided with 2 sets of rectifiers and inverters. 230 Volts UPS Power(Single point) shall be made available at P/H1 and P/H ANNEXURE-A. SPECIFICATIONS CLAUSE 21.0 Bidder s Scope 10 5.Bidder shall supply and install 230 Volts power distribution board at P/H1 and of Supply/work:Sub Clause p) P/H 5 for further distribution. UPS and distribution board not required. Output of UPS is 230V AC.Bidder shall ensure that all the equpment shall be suitable for 230V AC power supply. ANNEXURE-A SPECIFICATIONS CLAUSE 21.0 Bidder s Scope 11 of Supply/work:Sub Clause t) Suitable Water supply arrangement for re-filling each foam modules mounted over tank roofs shall be made. G.I. Piping is required to be laid from tank roof top Additional Information: GI piping not required; high pressure flexible hose of sufficient to the nearest fire water hydrant line along the road outside the dyke area & length to be provided with suitable end fittings standard 63 mm instantaneous male hose coupling shall be fitted at the end for connectivity wit nearest fire hydrant. 1