Supply of system for2x500MW, DTPS Anpara.

Trolley Mounted 30KL Oil Tank Technical Specification- 1 General-supply of 30 KL Trolley mounted oil storage Tank along with its accessories. 2 Standard: a) The oil storage tank shall be designed and fabricated as per revelant standard BS: 2594,or other international acceptable standard. b) The material of construction shall be Mild Steel (IS:2062Gr.B) 3 Standard a) The oil storage tank shall be of Cylindrical shape ,Horizontal Mounting on suitable sadels mounted on Towable Chassis which will have towable on pneumatic wheels of adequate quality and size. b) A transparent type silica gel air Breather should be provided with isolation valve, to reduce moisture through the vent ,silica gel breather will be provided on top of vent ,to reduce condensation whn oil is cool. c) Diameter of Tank: 2.4 mtrs,shell Length: 6.4 mtrs,storage Tank Height will not exceed 4.0 meters above road top. d) MOC:MS,IS2062 Gr.B with adequate thickness of MS Plate e) Oeration Pressure :1 Bar Max. f) Design Temp: 100 Deg.Cel Max. g) Duty: Out Door 4 The tank will have following accessories a) The tank will have adequate no. of jacking pads with screw Jacks. b) 2 nos. Of Manholes all at top size of dia 600mm with cover. c) 2 nos. Of ladders one at inside manhole detachable type and outside fixed. d) 1 nos. Oil inlet connection:50 NB with Ball valve. e) 1 nos. Oil outlet connection:50 NB with Ball valve. f) 1 no. vent connection:25 NB with Ball valve. g) 1 no. manual drain connection : 50 NB with Ball valve . h) 1 no. Sample Ball valve of 15 NB with adapter. i) All connection as per ASME flanges. j) Tank will be equipped with a tube type level gauge indicator with isolation valves, for visualization of quantity of oil inside tank, Gauge will be calibrated to show the quantity of oil in ltrs. 5 Painting Specification: a) The tank should have shot blasted as per SA 2.5 at inside and outside. b) Inside paint: One Coat of heat and oil resistant anti-corrosive paint (white shade) resulting total DFT of 30 microns. c) Outside Piant: Primary coat of Epoxy zinc phosphate, second coat of epoxy High Build MIO and final coat of Aliphatic polyurethane shade RAL 5012 Blue, resulting Total DFT of 100 microns. Note: All necessary interconnection pipe line will of MS ,(IS 1239),with flanges,’O’ rings,hardware should be provided with tank.

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