REPAIR MAINTENANCE OF LIQUID GASEOUS CHLORINATION PLANTS, SUPPLY OF WATER SOFTENING MATERIALS TREATING MATERIALS AND CONNECTED ACCESSORIES AT AF STN THANJAVUR

Amount

Comprehensive maintenance and repair of liquid chlorine dosing system of capacity of 6 ltr per hour / Chemical dosing system of any make complete with dosing pump and other connected accessories 6 Nos (located at domestic area pump house - 02 No. Technical area - 02 Nos and living in area-02 Nos.) complete all as specified and as directed. Note : (i) Rate for re-fixing of dosing pump in proper way after repair/ replacement of parts like Teflon or LKDP liquid connecting pipe, Suction filter with adaptor, Injection valve assembly, Heavy duty ball Valves 15 mm dia inlet & outlet, PVC air release valves 15 mm dia, Foot valve for liquid chlorination plant and servicing/ cleaning of PVC tank and other accesories is deemed to be inclusive of rate quoted. (ii) Cost of items / parts which are not covered in description but are necessary for the satisfactory functioning of the plant shall be deemed to be included in the rate quoted for this item. (iii) Testing of chlorine contents has to be maintained at user point within the 0.2 to 0.4 PPM.

Supply & fixing in repair of dosing head for liquid chlorination plant complete all as specified and as directed.

Supply and fixing in repairs the following spares/parts complete all as specified and as directed. :-

NRV for liquid chlorination plant.

PVC Heavy duty ball Valves 15 mm dia inlet.

PVC Heavy duty ball Valves 15 mm dia outlet.

PVC air release Valves 15 mm dia.

Suction filter with adaptor for liquid chlorination plant.

Injection valve assembly for liquid chlorination plant.

Foot valve for liquid chlorination plant.

Teflon or LKDP liquid connecting pipe 12mm dia.

Teflon or LKDP liquid connecting pipe 8 mm dia.

Taking out the water sample of bore well from techinal and domestic area and carried out water biological test from stae government ground water dept TWAD cell Thanjavur complete all as specified and as directed.

Taking out the water sample of bore well from techinal and domestic area and carried out water biological & chemical test from stae government ground water dept TWAD cell thanjavur complete all as specified and as directed.

Repair/Replacement of existing water level indicator by replacing the defective stainless steel wire rope of size 3 mm, and stainless steel float of 400 mm dia etc for over head tank complete all as specified and as directed.

Repair/Replacement of existing water level indicator by replacing the defective stainless steel wire rope of size 3 mm, and stainless steel float of 400 mm dia etc for under ground sump complete all as specified and as directed.

Supply and Fix in repair Water level indicator digital type complete working in 240V 50 HZ power supply includes of sensors, control wiring, control circuits, indicators etc complete all as specified and as directed.

Repair/Replacement of the following part / accessories of existing water level indicator digital type working in 240V 50 HZ power supply includes of sensors, control wiring, control circuits, indicators etc complete all as specified and as directed:-

Sensor for water level indication

Water meter mother board

12 Core copper wire for sensor

Taking down unserviceable watermeter, supply & fix C.I. Water Meter Woltman Type including CI dirt box Magnetic Drive Class-B Flanged end suitable for borewell submersible pump delivery line 80mm dia fixed incuding jointing material like union, flanged nuts, bolts,rubber gaskets etc complete all as specified and as directed.

Taking down unserviceable watermeter and Supply & fix C.I. Water Meter Woltman Type including CI dirt box Magnetic Drive Class-B Flanged end suitable for borewell submersible pump delivery line 50mm dia fixed incuding jointing material like union, flanged nuts,bolts,rubber gaskets etc complete all as specified and as directed.

Supply & fixed Rigid non-metallic PVC conduit 20mm dia exclusive of boxes (junction/terminal) but inclusive of all tees, bends,elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks complete all as specified and as directed.

Carrying out yield test of bore well continuously for 16 hours with ground water state govt /recognised company with govt and necessary arrengement to carried out test like measuring vessel or pipe to measure water out completet all as specified and directed.

Supply only stabilised Sodium Hypochloride Solution with pack time free available chlorine strength 8-10% for drinking water inspection complete all as specified and as directed.

D Subramani & Sons (BID ID -3153954)

SUPER COOL (BID ID -3152902)

M/S Mist Hills Enterprices (BID ID -3143578)

Bidder Name

BKR Enterprises