Preventive maintenance of valves blowers material handling and miscellaneous works

Amount

Preventive Maintenance of single stage double acting water cooled reciprocating compressor of capacity (76 cfm) with heatless Air dryer and cooling tower.

Preventive Maintenance of Twin lobe rotary blower of capacity (12.8 m3/m) with suction air filter.

Preventive Maintenance of gear operated motorized butterfly valves with capacity 200NB & up to 300NB and its accessories in MSF plant.

Preventive Maintenance of gear operated motorized butterfly valves with capacity 400NB & up to 800NB its accessories in MSF plant.

Preventive Maintenance of hand operated gear type butterfly valves with capacity 200NB & 250NB and its accessories in SWRO plant.

Preventive Maintenance of hand operated SS(CF3M) globe valves with capacity 125NB & 250NB and its accessories in SWRO plant.

Preventive Maintenance of hand operated gate valves with capacity of 25NB & 50NB and its accessories in MSF plant.

Providing scaffolding platforms for preventive maintenance of pipe lines and heat exchangers in NDDP.

Safe manual handling, shifting, unloading, Safe storage of different types of materials like Flanges, Used pipes, Motors,Pumps,Angles,Channels,Maintenance equipment etc.

Providing material handling equipment Hydra, with Driver, material handling tools and tackles required for Handling Different types of materials in NDDP.

Supply, fabrication and erection of structural steel base frames and miscellaneous steel structure with two coats of epoxy primer and two coats of epoxy paint in MSF and RO plant.

Dismantling of Pipes and Fittings in MSF and RO Plant.

Edge preparation, Fit up and Butt/Fillet Welding of Carbon steel pipe, flange and elbow joints by GTAW/SMAW process including dye penetrate testing.

Erection of pipes and fittings in MSF and RO Plant.

FRP lining thickness of 1 mm on the outer surface of Carbon steel pipe as corrosion protective layer.

Concrete core drilling size of 100 mm Dia and 300 mm depth in RCC concrete pedestal and filling the same with micro concrete.

Fabrication of Jacketed Gasket Round , Filler material ASBESTOS, Jacket Material Monel, Jacket Type Double Size: Gsk OD: 1293 mm X Gsk ID: 1273 mm X Gsk Thk: 3 mm

Fabrication of Jacketed Gasket Round , Filler material ASBESTOS, Jacket Material Monel, Jacket Type Double with 10 mm thick centre Rib Size: Gsk OD: 1376 mm X Gsk ID: 1350 mm X Gsk Thk: 3 mm

Fabrication of Jacketed Gasket Round , Filler material ASBESTOS, Jacket Material Iron, Jacket Type Double. Size: Gsk OD: 1470 mm X Gsk ID: 1444 mm X Gsk Thk: 3 mm

Fabrication of SWG Gasket with IOR , Winding Material SS 304, Filler Material EXPANDED GRAPHITE, Inner Ring SS 304, Outer ring CARBON STEELAs Per ASME B16.20 Size 24” X 150#

Fabrication of SWG Gasket with IOR , Winding Material SS 304, Filler Material EXPANDED GRAPHITE, Inner Ring SS 304, Outer ring CARBON STEEL As Per ASME B16.20 SIZE 20" X 150#

Fabrication of SWG Gasket with IOR , Winding Material SS 304, Filler Material EXPANDED GRAPHITE, Inner Ring SS 304, Outer ring CARBON STEEL As Per ASME B16.20 SIZE 6" X 150#

Fabrication of SWG Gasket with IOR , Winding Material SS 304, Filler Material EXPANDED GRAPHITE, Inner Ring SS 304, Outer ring CARBON STEEL As Per ASME B16.20 SIZE 2" X 150#

Fabrication and Erection of Vertical Air Receiver Tank capacity of 0.3KL With material of SA 516 Gr 70 as per ASME Section VIII Div I Latest Edition and as per technical specification.

Supply of High tensile carbon steel fasteners Gr 8.8

Supply of ASTM A193 SS 316 Fasteners.

Supply of Bihexagonal/hexagonal socket set with 3/4 Inch square Drive

Supply of set of Slogging Ring spanner sizes of 27mm,30mm,32mm,34mm,36mm,38mm,41mm, 46mm,50mm,55mm.

M.MANOHARAN

E.KRISHNAN