COMPREHENSIVE MAINT OF PRESSURIZED AIRLINE ELECTRIC PANELS, STAINLESS STEEL VALVES AND CONNECTED ITEMS AT ETH AT AF STN CHANDIGARH UNDER GE (AF) MC CHANDIGARH

Transfering of ATF (Fuel) from one under ground BPI tank to another tank very carefully. Cleaning of under ground ATF (Aero Turbine Fuel) storage tank of capacity 25 KL by Opening of cover lid 2 Nos including gasket, nuts and bolts of oil tank capacity 25 KL complete including dismantling of oil inlet and outlet pipe and re-positioning after necessary repair work including epicoating the complete inner surface area with approve quality paint , replacement of unserviceable foot valve of size 5", fiber gasket 24"(MECHANICAL GAS KIT) dia champion make of good quility, all nuts and bolts of any size/ type complete . Removing of oil from the basement of the tank with any suitable means (pump etc), de-silting of oil waste/slurry and rusted materials. After complete work ATF to be refilled back in cleaned tank with the help of pump and connected material as per site requiremet.Note-Inside the ATF tank one person using mask can work continuously not more than 30 minutes . After 30 minutes replacement of that person is must, so this procesously go on till the completion of work . For emergency oxygen cylinder to be kept as first aid.All the material required for accomplishing the work successfully will be responsibility of the contractor.

Supply, installation and fixing in repair Coalescer cartridge conforming to EI 1581 category M (for Military Aviation), Max operation temp 240F, differential pressure 75 PSI (5, 17 Bar), pH range 5 to 9, filteration rate 1 Micron, Nominal Length 362mm, Outside dia 152 mm, Inside dia 89 mm, Mounting style-screw based/rod complete all as specified and as directed.

Supply, installation and fixing in repair Separator cartridge conforming to EI 1581 category M (for Military Aviation), Teflon Coated screen around epoxy coated metal shell, Treated metal components for corrosion protection , Buna N Gaskets, Max operation temp 240F, pH range 5 to 9, designed for balanced flow through cartridge, flow direction outside to in, Nominal Length 362mm, Outside dia 152mm, Inside dia 89mm, Mounting style screw based/rod, complete all as specified and as directed.

S&F in replacement of Bronze/brass body foot valve 65mm nominal bore , conforming to IS 4036, duly ISI marked with nut, bolts, washers and rubber gasket and fixing up in SS on ATF supply mains and underground sump complete all as specified and directed.

S&F in replacement of Bronze/brass body foot valve 80mm nominal bore , conforming to IS 4036, duly ISI marked with nut, bolts, washers and rubber gasket and fixing up in SS on ATF supply mains and underground sump complete all as specified and directed.

S&F in replacement of Bronze/brass foot valve bronz/brass 100mm nominal bore , conforming to IS 4036, duly ISI marked with nut, bolts, washers and rubber gasket and fixing up in SS on ATF supply mains and underground sump complete all as specified and directed.

Repair / Rectification to leakage of BPI fuel pipe line of size 50 mm to 100 mm dia including Gaskets, Champion make nut bolts and washers, earth work etc and plugging the fuel leake of any type etc complete all as specified and directed. Note : T & P shall be the contractor's responsibility, Material i.e Gaskets/Nut and Bolts (Where ever required) and excavation work etc are included in the quoted rates

Supply and fix in repair rubber gasket suitable for pipe of size 100/150 mm complete all as specified and as directed.

Supply and fix in repair SS nuts and bolts long thread and washer for ATF pipe line flanged type fittins complete all as specified and as directed.

Supply and fixing in repair stainless steel welded / flanged type pipe grade (ASTM specification: SA312 TP 304) of thickness 3 mm to 3.25 mm with stainless steel fittings(i.e, elbow, bends, reducer stainless Nut & bolts & connector) of same grade as per stainless steel pipe non reactive with ATF, water & WATER RUST /CORROSION PROOF, duly TIG (argon) welding and fixed with gasket suitable for ATF K-50 compatible rubberized gasket/sealant non reactive for ATF line of 150 mm at site all the flanged joints shall be brought at same potential by interconnecting pipes/ fittings on either side of the flanged joint with a filling point lid of the respective BPI tank complete all as specified and directed.