Monthly Archives: October 2012

ALLOY STEEL PIPING FABRIATION -BOILER COMPONENTS – FOR BHEL LTD Extremely stringent process for Thermal Projects. Process takes 48 hrs of continuous operation. The previous firm that qualified this process took over 6 months. ISAN Team qualified in 48 hrs.   Material: Alloy steel P 91,  P12 & P 22  (i)                 P 91 fabrication in progress (ii)               P […]

PIPE BENDING:  Material: Titanium Gr 9, Cu Ni 90/10, CS & SS Bending of Ti Gr 9 pipes – Customer (NDV)QC qualifying the bending DCNS of FRANCE witness and qualifying the bending process for SCORPENE Project.     Ti & ALLOY STEEL PIPING FABRIATION  Material: Ti Gr 9   Ti 1- Ti 6 :Ti Gr 9 pipes […]

FABRICATION AND SUPPLY OF AIR CONDITIONING – CHILLED (SEA) WATER SYSTEM CONDENSOR VALVES – 877EKM CLASS ‘SUBMARINES’ Material : Ti 5 Operating Pressure : 38 Kg / cm2 Click to view the FABRICATION OF VALVES

The repairs of this Titanium Trunking of the Diesel System had to be carried out on-board. Challenge – Constraint of Space, Maintaining the atmosphere to do Titanium Welding.    SUCESSFULLY EXECUTED ONBOARD FOR THE FIRST TIME Click to view the repairs of the GROUPER DRAIN

FABRICATION AND SUPPLY OF WEAPON SYSTEM – TORPEDOE SYSTEM HP AIR FIRING VALVES – 877EKM CLASS ‘SUBMARINES’  DRAWINGS NOT AVAILABLE                                                                   EXECTED FIRST TIME IN INDIA Material: Body -NIB (CA104) ; Components – SS, Neoprene Operating Pressure : 250 Kg / cm2  (i)                 Old defective Valve. (ii)               Manufactured components of the Valve – Reverse Engineered – […]

FABRICATION AND SUPPLY OF DOUBLE JACKET TRUNKING AND TANKS – 877EKM CLASS ‘SUBMARINES’ Material: Ti Gr 9                                  DRAWINGS NOT AVAILABLE                                                               EXECUTED FOR THE FIRST TIME IN INDIA Work involved Removal of existing system, Design,manufacturing, testing, installation, testing & tuning on-board & guarantee. Defects in guarantee period of 01 year – NIL (i)                 Jig of Ti […]

 Fabrication and supply of heat exchangers and Ammonia Vapouriser for ANDHRA SUGAR & KCIL Material – SA 515Gr 70 & SS 316L  (i)              Fabrication of heat exchangers (ii)             Heat exchangers ready for HPT (iii)            Heat exchangers chemical cleaning  in progress (iv)             Heat exchangers HPT in progress (v)              Marking & ready for dispatch to Andhra Sugars Click […]

 FABRICATION AND SUPPLY OF AMMONIA STORAGE TANKS -KANORIA CHEMICALS LTD  Material – SA 515Gr 70 Plate – 28mm Thickness Inspecting Agency – Llyods  (i)                 Shell fabrication – plate rolled and being welded (ii)               Dished end fabrication – Post welding DP test in progress. (iii)             Storage tank ready for HPT (iv)             Storage tank ready for dispatch […]