REPAIR/ REPLACEMENT OF PRESSURE SAND FILTER ALONGWITH WATER SUPPLY LINE AND CONNECTED ITEM AT DGRE RDC MANALI

Amount

FILTERATION PLANT No.1 10000 Gallons/Hrs Removing of filter media plant and all accossories such as Valve, GI Pipe filter media and refixing of New Filter Media complete all as specified and directed by Engineer-in-charge .

M&L for pebbles complete all as specified and directed by Engineer-in-charge .

M&L for gravels complete all as specified and directed by Engineer-in-charge .

M&L for Silex (coarse & Fine) complete all as specified and directed by Engineer-in-charge .

M&L for Activated carbon (coconut shell) complete all as specified and directed by Engineer-in-charge .

M&L for silicate sand (8/16 &16/32 wash) complete all as specified and directed by Engineer-in-charge .

Material and labour for painting of Pressure sand filter bothe outer and inner tank discharge capacity 10 cum/hr with two coat of aluminium/as exiting colour combination paint and cleaning, scrubing incl connected accessories. Marking of work of pressuer sand filter by Trained Painter etc complete as specified and directed by engineer-in-charge.

Taking out of the unseviceable / repairable parts from the engine with due care, and supply / fixing of the new and original spare parts including carrying out all related minor and periodical maintenance and ovehauling works as and when required suitable for Pumping Set 3 HP Jonson installed at Water Supply point of AGE(I) R & D Manali and make pumping set serviceable all as directed by Engineer-in-Charge.

Supply and fixing, butter fly flow/stop valve flanged end drilled type with steel spindle including nuts, bolts and jointing materials complete all as specified and class PN-1.6 ISI marked of size 80 mm bore all as specified and directed by Engr-in-Charge.

Supply and fixing , gate valve flanged end drilled type with steel spindle including nuts, bolts and jointing materials complete all as specified and class PN-1.6 ISI marked of size 40/50 mm bore all as specified and directed by Engr-in-Charge.

Supply and fixing laying jointing, threading 40 mm bore GI tubing medium grade laid along wall with socket joint together with and including all fittings (Such as bend, elbow, tees, short pices connector, caps, plug and union etc) by cutting welding etc complete all as specified. Make:- JINDAL/TATA/PRAKASH.

Excavation in trenches not exceeding 1.5 m wide and not exe 1.5 m in depth in any type of hard/dense soil complete all as specified and directed by Engineer-in-charge .

Returning filling in trenches including spreading leveling watering and well ramming in layers not exceeding 25 cm complete all as specified and directed by Engineer-in-charge .

Removing excavated material not exc 50 meters and depositing where directed at a level not exc 1.5 m above the statring point.complete all as specified and directed by Engineer-in-charge .

Taking up or down GI tubing including disconnecting complete 150mm dia pipe line.complete all as specified and directed by Engineer-in-charge .

All as per item srl No. 15 above, But 100 mm dia.complete all as specified and directed by Engineer-in-charge .

All as per item srl No. 15 above, But of size 50 mm dia.complete all as specified and directed by Engineer-in-charge .

All as per item srl No. 15 above, But of size 20 or 25 mm dia.complete all as specified and directed by Engineer-in-charge .

Supply laying jointing, threading 150 mm bore GI tubing medium grade laid in trenches with socket joint together with and including all fittings (Such as bend, elbow, tees, short pices connector, caps, plug and union etc) by cutting welding etc complete all as specified. Make:- JINDAL/TATA/PRAKASH.

All as per item srl No. 19 above, But of size 100 mm bore complete.

All as per item srl No. 19 above, But of size 50 mm bore complete.

All as per item srl No. 19 above, But of size 25 mm bore complete.

All as per item srl No. 19 above, But of size 20 mm bore complete.

Taking down unserviceable sluice valve of size 150,100 mm or 80 mm dia.

Supply and fixing, sluice valve flanged end drilled type with steel spindle including nuts, bolts and jointing materials complete all as specified and class PN-1.6 ISI marked of size 80 mm bore all as specified and directed by Engr-in-Charge.

All as per srl item No 25 here-in-before but 100 mm dia bore.

All as per srl item No 25 here-in-before but 150 mm dia bore.

S&F in replacement for gun metal globe or gate valve 50 mm bore with iron wheel head screwed both ends for pipe line and fixing complete all as specified. Make:- BIR/ PRAKASH.

All as per item srl No. 28 above, But of size 25 mm bore complete.

All as per item srl No. 28 above, But of size 20 mm bore complete.

M&L for stone masonry valve pit of size 90x90x90 cm (internal dimension) including all excavation PCC work, earth work and disposal of soil to a distance not exc 50 mtr and depositing where directed by Engr-in-Charge including plastering internally and pointing to wall externally as work proceeds including m.s sheet cover 3.15 mm thick and angle iron frame suitable size handle locking arrangement and painting to steel surface complete all as specified and directed by Engr-in-Charge.

S & F for structural steel section support for covering valve pit along with angle bracing, support clamps and back plates fabricated including nuts, bolts, washers, welding, bending, cold or hot drilling holes for bolts in any shape or size as indicated or directed including two coats of synthetic enamel paint over a coat of red oxide primer complete.

M&L for Lagging to pipes used in internal water supply or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS9842 for 20 mm pipe complete all as specified and directed by Engineer-in-charge .

M&L for Lagging to pipes used in internal water supply or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS9842 for 25 mm pipe complete all as specified and directed by Engineer-in-charge .

NATHU RAM AND SONS