Bare Inspection and Boiler Tubes Replacement

Amount

Bare Inspection Work of Boiler No. MR-16862 as per IBR guidelines

Removing of old aluminium cladding and insulation, cleaning of outer surface of Shell plate as per requirement for BARE inspection. Manually cleaning of fire side, water side, overhauling, refitting of all valves,mountings, preparing and offering Boiler for BARE and hydraulic Inspection to the Dy. Director of Steam Boilers as per clause 1.1 of Technical specifications.

Applying two coats of 250 Degree C HR Aluminium Paint to outer surface of shell plate before thermal insulation as per clause 1 (x) of Technical Specifications.

Removing of old refractory of Boiler Furnace as per requirement for BARE inspection, supply of new refractory materials and making the same after BARE inspection.

Carrying out ultrasonic thickness measurement by Level -II NDT person of Boiler outer shell plate, furnace plate, FTP, BTP as per IBR requirement for BARE inspection and submitting report to Dy. Director of Steam Boilers as per clause 1.2 of Technical Specifications.

Carrying out DP testing by Level-II NDT person of all nozzles welding of outer shell plate and other welded joints as per IBR requirement for BARE inspection and preparing the same for inspection at the time of open inspection to Dy. Director of Steam Boilers as per clause 1.3 of Technical Specifications.

Supply of Material and installation of new thermal insulation of 100 mm thickness x 100 kg/m3 density thermal insulation of LRB mattress and 22 swg aluminum cladding with self tapping screw.

Replacement of all smoke tubes of the Boiler.

Removing of all smoke tubes by gas cutting, cleaning and grinding of tube holes and tube sheets as per IBR procedure. Supply of new carbon steel seamless plain tubes of size 63.5 mm OD x 3.66 mm thickness x 6.1 m length as per BS 3059, Part II Gr. 360 Seamless make: MSL ( Jindal)/ ISMT/ JSL with IBR test certificate. Fixing oof new tubes, mechanical expanding and seal welding, hydraulic testing as per IBR procedure including material and hydraulic stage inspection by Dy. Director of Steam Boilers, Maharashtra state as per all IBR formalities as per clause 2 of Technical Specifications.

Supply and installation of 2 nos. of Safety Valves with IBR TC (Form III C) suitable for MR 16862 Boiler including preparing and offering for Ground Inspection & Steam test Inspection by Dy. Director of Steam Boilers as per IBR guidelines as per clause 3 of Technical Specifications.

Supply of 1/2" NB PRV for Oil Preheater of Shellmax Boiler as per clause 4 of Technical specifications.

Manually Cleaning and Internally Epoxy painting of Water Storage Tank of 10000 litres capacity as per clause 5of Technical Specifications.

JUPITER ENGINEERING COMPANY (BID ID -3231505)