Overhauling Of Valves At Various Locations On Mfv Matsya Darshini , The Following Valves ( Seachest , Obd , Fire Hydrants , Storm , Fire Dampers , Quick Shut Off & Other System Valves Like Sd / Sdnr / Globe / Butterfly / Gate / Storm / Quick Shuttoff / Hydrants Valves Etc . , ) Are To Be Dismantled , Cleaned , Offered To The Surveyor , Mmd For Inspection And Necessary Repairs To Be Carriedout As Per The Recommendations Of The Surveyor . The Valves Are To Assembled , Pressure Tested And Fitted Onboard . , Overhauling Of Valves: Up To 49Mm , Consumables / Components / Items / Spares / Material: For Executing Of The Above Mentioned Jobs , Contractor Has To Procure , Supply All Items And Fitted In Its Place . All Consumables , All Type Of Fasteners As Per Existing Material Grade , O-Rings , Grease , Cotton Rags , Diesel Oil , Gland Packings , Oil Packings , Neoprene Rubber Packings , Washers , Paints , Indicators , Wheels , Lapping Paste , Emery Papers ( Smooth , Rough ) , Anabond , Grease Nipples , Bushes , Sleeves , Rubber Linings , Valve Seats , Springs , Diaphragms , Lids , Spindles AsPer Existing Material Grade Etc . , , Overhauling Of Valves: 50 To 99Mm , Consumables / Components / Items / Spares / Material: For Executing Of The Above Mentioned Jobs , Contractor Has To Procure , Supply All Items And Fitted In Its Place . All Consumables , All Type Of Fasteners As Per Existing Material Grade , O-Rings , Grease , Cotton Rags , Diesel Oil , Gland Packings , Oil Packings , Neoprene Rubber Packings , Washers , Paints , Indicators , Wheels , Lapping Paste , Emery Papers ( Smooth , Rough ) , Anabond , Grease Nipples , Bushes , Sleeves , Rubber Linings , Valve Seats , Springs , Diaphragms , Lids , Spindles AsPer Existing Material Grade Etc . , , Renewal Of 50 Mm Dia Valve . New Valve Procurement In Contractor Scope , Supply Of New Valves: New Valve 50 Mm Dia Is To Be Procured And Supplied . New Valve Procurement In Contractor Scope , Renewal Of 100 Mm Dia Valve . New Valve Procurement In Contractor Scope , Supply Of New Valves: New Valve 100 Mm Dia Is To Be Procured And Supplied . New Valve Procurement In Contractor Scope
