Tender For Nctps Ii - M-I - Circle -Bm Dn.- 600 Mw-Unit -I Boiler Oxide Scale Thickness Measurement In Super Heater, Reheater (And) In-Situ Dye Penetrate Inspection Of Critical Weld Joints Of Down Comer Pipeline (And) Identification Of Internal Corro
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Tender for Nctps Ii - M-I - Circle -Bm Dn.- 600 Mw-Unit -I Boiler Oxide Scale Thickness Measurement In Super Heater, Reheater (And) In-Situ Dye Penetrate Inspection Of Critical Weld Joints Of Down Comer Pipeline (And) Identification Of Internal Corrosion Damages By Using Borescope Inspection Method In Water Wall Tubes, Recording & Submission Of Detailed Report During The Annual Overhaul Of 2026 27.
BOQ
| Sl. No. | Item Description |
| 1 | Charges for carrying out In-situ Steam side Oxide scale Thickness Measurement in Reheater coil assemblies in 600 MW Boiler using ultrasonic thickness gauge fitted with oxide software and high frequency probe (20 MHZ) and to submit the analysis report for the remaining life of the tubes including the hire charges of the equipment, cost of consumables etc.,(Super heater divisional panellette assemblies, Super heater vertical platen assemblies,Re-heater front and rear coil assemblies) |
| 2 | Carrying out In-situ Borescope inspection: This work involves the carrying out the borescope inspection in cutted boiler tubes of both Upwards & downwards minimum 20 Mtr length and identification of internal corrotion tubes with accurate elevation details of internal corrotion spots to carryout the tube rectification work. Further, recording the entire inspection videos with tube number & defects identified details to be submitted as a detailed report separately. (Including Hire charges for 02 Nos, 20 Mtr length Borescope Machine) |
| 3 | Testing charges towards carrying out In-Situ Dye Penetrant Inspection of critical weld joints in Down comer to ring header pipeline of size dia 355.6 mm x 40mm thickness by using Magnaflux make consumables (Penetrant, Developer and cleaner) |
| 4 | Testing charges towards carrying out In-Situ Ultrasonic testing of critical weld joints in Down comer to ring header pipeline of size dia 355.6 mm x 40mm thickness by using Modsonic make Einstein II TFT Flaw Detector with suitable angle probes and normal probes including consumables, T&P's and hire charges etc., Please Enable Macros to View BoQ information |
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