COMPREHENSIVE MAINTENANCE OF RO PLANTS AND CHLORINATION PLANT AT INS AGRANI (2nd CALL)

Amount

Comprehensive Maintenance of Reverse Osmosis plant of following mentioned capacity consisting of Sand filter - 01 No., Activated carbon filter - 01 No., Micro filter - 02 Nos., Chemical Dozing system 01 No. and Pressure vessel with membrane - 02 Nos. including flushing and cleaning the system to remove the foul ant dust/foreign matters and ensure the 100 % efficiency and serviceability of plant with recommended chemical cleaning solutions all as specified and directed :- Note :- (i) Consumable chemical required for chemical dozing system will be measured and paid separately under relevant item based on actual requirement. (ii) Raw water and electricity supply will be supplied by department free of cost. (iii) The Unit rate includes all labour charges. However replacement of spares will be measured and paid separately under relevant items here in after. (iv) The Unit rate include for replacement of minor spares like washer Nylon /lead, Teflon tape, bolt & nuts etc.costing up to Rs 500.00 (v) The Contractor shall employ one skilled technician twice in a week minimum and as when required or directed by Engr-in-charge to examine and repair the plant regularly. (vi) The plant shall not remain off more then 12 hours in any case either due to break down or maintenance otherwise a recovery @ Rs 500 per day beyond 12 hours off load shall be charged from the contractor. (vii) The unit rate also includes cost of labour for flushing / cleaning the system (viii) The unit rates also includes for M & L for applying one coat of synthetic enamel paint on all exposed surfaces of RO plant on completion of comprehensive maintainence of plant. (ix) M & L for servicing and rectifying all kinds of defects to run defects free functioning of all motor & pump of RO plants will be measured and paid separately under relevant items here in after.

Note :- (x) The contractor shall submit the water Test certificate of inlet and outlet of RO plant from Government Test Lab for every 30 days duly signed by AGE E/M with remarks as " Found satisfied results". (xi) M & L for servicing, replacing unserviceable parts and applying one coat of synthetic enamel paint of inner surfaces of the sand filter vessel of RO plants will be measured and paid separately under relevant items here in after. (xii) M & L for servicing, replacing unserviceable parts of carbon filter vessel RO plants will be measured and paid separately under relevant items here in after.

Capacity of 4000 LPH RO plant located at Navy Nagar I area

Capacity of 250 LPH RO plant located at NOM area

Capacity of 200 LPH RO plant located at P-4 Galley Camp area

Supply only caustic soda flake for maintenance of Reverse Osmosis plant all as specified and directed Make:- Chemplast/DCM/Tata /Aditya birla chemicals. Note :-The contractor shall purchase the chemical from authorised chemical suppliers only and all safety precautions shall be taken in handling and storage.

Supply only Antiscalent sodium Hexa meta phosphate (SHMP) for maintenance of Reverse Osmosis plant all as specified and directed Make:- DCM/Tata /Aditya birla chemicals Note :-The contractor shall purchase the chemical from authorised chemical suppliers only and all safety precautions shall be taken in handling and storage

Supply only Propylene Micro cartridge filter 100 mm dia and 20" long with 5 micron candle having capacity of design pressure 7 Kg per sqcm all as specified and directed. Make:- As per OEM

Supply only pebbles 2.5''X1.5 " for sedimentation filteration plant of capacity 50 cum/hr all as specified and directed Make: As per sample Note for item No. 5 to 9 : The Contractor may purchase 40 Kg of materials in each bag

Supply only pebbles 1.5''X 3/4 " for sedimentation filteration plant of capacity 50 cum/hr all as specified and directed Make: As per sample

Supply only pebbles 1''X 1/2 " for sedimentation filteration plant of capacity 50 cum/hr all as specified and directed Make: As per sample

Supply only silex 10 mm for sedimentation filteration plant of capacity 50 cum/hr all as specified and directed Make: As per sample

Supply only silex 4 mm for sedimentation filteration plant of capacity 50 cum/hr all as specified and directed Make: As per sample

Supply only pebble anthracites for sedimentation filteration plant of capacity 50 cum/hr all as specified and directed . Make: As per sample

Supply only sodium hyprochlorite (NaOCl) all as specified and directed Make: Chemplast/Krishna chemicals/Rayalsheema chemicals/Aditya Birla chemicals Note:- The contractor shall purchase the chemical from authorised chemical suppliers only and all safety precautions shall be taken in handling and storage.

Supply only citric Acid food grade all as specified and directed Make: sun chemicals/kishore foods India /Mahalakhmi chemicals Note:- The contractor shall purchase the chemical from authorised chemical suppliers only and all safety precautions shall be taken in handling and storage

Supply only SMBs (Sodium meta bisulfite) food grade all as specified and directed Make: Aditya Birla chemical/Sakhthi chemical/Triveni chemical/Krishna chemicals. Note:- The contractor shall purchase the chemical from authorised chemical suppliers only and all safety precautions shall be taken in handling and storage.

Supply only Catridge filter size 2.5'' X 39 " for sedimentation filteration plant unit all as specified and directed Make: As per OEM

Supply only membrane polyamide suitable for 4000 LPH capacity RO plant all as specified and directed . Make: As per OEM

Supply only membrane polyamide suitable for 250 LPH capacity RO plant all as specified and directed . Make: As per OEM

Supply only membrane polyamide suitable for 200 LPH capacity RO plant all as specified and directed . Make: As per OEM

Supply only fine river sand in sand filter media all as specified and directed .

Supply only Activated carbon for Carbon filter vessel all as specified and directed Make: As per OEM

M & L for Taking down the defective motor duly disconnecting electrical connection from 4000 LPH RO Plant raw water pump motor of capacity 3HP removing from bed and taking to workshop , servicing and rectifying all kind of defects duly replacing with new spare parts wherever required to run defects free functioning all as specified and directed

M & L for Taking down the defective motor duly disconnecting electrical connection from 4000 LPH RO Plant Product water transfer(high Speed) pump motor of capacity 10 HP removing from bed and taking to workshop , servicing and rectifying all kind of defects duly replacing with new spare parts wherever required to run defects free functioning all as specified and directed

M & L for Taking down the defective motor duly disconnecting electrical connection from 250 LPH RO Plant Plunger pump of capacity 1 HP removing from bed and taking to workshop , servicing and rectifying all kind of defects duly replacing with new spare parts wherever required to run defects free functioning all as specified and directed (P-4 Galley)

M & L for Taking down the defective motor duly disconnecting electrical connection from 250 LPH RO Plant raw water feed motor pump of capacity 1 HP removing from bed and taking to workshop , servicing and rectifying all kind of defects duly replacing with new spare parts wherever required to run defects free functioning all as specified and directed (Ship galley)

M & L for Taking down the defective motor duly disconnecting electrical connection from 200 LPH RO Plant High pressure motor pump of capacity 5HP removing from bed and taking to workshop , servicing and rectifying all kind of defects duly replacing with new spare parts wherever required to run defects free functioning all as specified and directed (NOM)

M & L for Taking down the defective motor duly disconnecting electrical connection from sedimentation plant motor pump of capacity 10HP removing from bed and taking to workshop , servicing and rectifying all kinds of defects duly replacing with new spare parts wherever required to run defects free functioning all as specified and directed.

M&L for dismantling and taking out the defective sand filiter of 4000 LPH RO plant and opening compltete and replacing unserviceable parts and applying one coat of synthetic enamel paint of inner surface of Sand filter Vessel of 4000 LPH RO plant at Navy Nagar I Note :- 1)The items required for replacement like different sizes of Silex will be measured and paid seperately under relevant items here in before. 2)The cost of other spares is included in this item.

M&L for dismantling and taking out the defective Carbon filter Vessel of 4000 LPH RO plant and opening compltete and replacing unserviceable parts of carbon filter vessel of 4000 LPH RO plant at Navy Nagar I Note :- 1) Different sizes of pebbles and activated corbon required to be replaced will be measured and paid seperately under relevant items here in before. 2)The cost of other spares is included in this item.

M & L for servicing of Chlorination plant along with dosing pump 1/30 HP consisting of single head gear motor pressure (0-100) psi duly replacing with new spare parts wherever required complete all as specified and directed. Make of Plant : DECLIBAC

SENTOOR BUILDERSS

Rajapriyaconstruction

p.chinnasamy