For fixing of rate contract for repairs/replacement to Rising mains, valves and allied equipments installed at different Water Supply Schemes of District Ganderbal, Budgam and Srinagar for the financial year 2024-25

Amount

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 Sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of excavated earth up to 1 m from cutting edge:

All kinds of soil :

Ordinary Rock

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 Sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of excavated earth as directed, within a lead of 50 metres:

All kinds of soil :

Ordinary Rock

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge (Schedule item)

15 mm to 40 mm nominal bore.

Above 40 mm nominal bore

Cutting of B & C class GI /MS pipe by way of oxy-acetylene cutting process. Including cost of all required consumables and skilled worker with labour, etc. but excluding the cost of transportation charges of equipment to site.

50-100 mm Nominal Dia

125-200 mm Nominal Dia

Cutting of B & C class GI /MS pipe by way of using grinder Including cost necessary power arrangement, other consumables, skilled worker and labour etc. but excluding the cost of transportation charges of equipment to site.

50-100 mm Nominal Dia

125-200 mm Nominal Dia

Cutting of B & C class GI /MS pipe by way of using electric arc welding Including cost necessary power arrangement, other consumables, skilled worker and labour etc. but excluding the cost of transportation charges of equipment to site.

50-100 mm Nominal Dia

125-200 mm Nominal Dia

Welding of B & C class GI /MS pipe by way of oxy-acetylene cutting process. Including cost of all required consumables and skilled worker with labour, etc. but excluding the cost of transportation charges of equipment to site.

50-100 mm Nominal Dia

125-200 mm Nominal Dia

Welding of B & C class GI /MS pipe by way of using electric arc welding Including cost necessary power arrangement, other consumables, skilled worker and labour etc. but excluding the cost of transportation charges of equipment to site.

50-100 mm Nominal Dia

125-200 mm Nominal Dia

Hiring of portable diesel engine driven pump set with delivery of 50-65 mm for dewatering around workspace of pipes i, etc. excluding fuel charges

Fuel and operational cost for 50-65 mm nominal dia delivery

Hiring of mobile crane upto 5 Ton capacity

FLANGES Providing and welding of steel plate flanges of nominal pressure rating 1.6MPa as per IS 6392 with nominal sizes as under:

Providing and welding of steel plate blind flanges as per IS 6392 of nominal pressure rating 1.6MPa with nominal sizes as under:

GASKET Providing of natural rubber gasket for flanged joints with nominal sizes as under:

Providing and shifting , stacking Medium Class G.I. pipes complete excluding trenching and refilling etc.

15 mm dia. nominal bore

20 mm dia. nominal bore

25 mm dia. nominal bore

32 mm dia. nominal bore

40 mm dia. nominal bore

50 mm dia. nominal bore

65 mm dia. nominal bore

80 mm dia. nominal bore

100 mm dia. nominal bore

150 mm dia. nominal bore.

200 mm dia. nominal bore

Mechanical transport, loading, unloading, and handling of various items such as, welding DG set, oxyacetylene gas plant and all other tools and plants etc. using appropriate means of transport as under:

Private car, auto rickshaw or similar with 1.0 km lead

Extra per kilometre for lead>1.0 km upto 5.0 kms

Extra per kilometre for lead>5.0 kms upto 10.0 kms

Extra per kilometre for lead>10.0 kms upto 20.0 kms

Extra per kilometre for lead>20.0 kms upto 30.0 kms

Extra per kilometre for lead>30.0 kms upto 50.0 kms

Extra per kilometre for lead>50.0 kms upto 70.0 kms

FASTENERS Providing of high tensile steel hexagonal bolts

Providing of hexagonal nuts of suitable pitch with sizes as under:

Structural steel work welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fitting of carbon steel Fasteners of assorted sizes

Laying and fitting of G.I. pipes (all classes) complete excluding cost of pipes, fittings and Earth work.

15 mm and 20 mm dia. G.I. pipes

25 mm and 32 mm dia. G.I. pipes

40 mm and 50 mm dia. G.I. pipes

65 mm and 80 mm dia. G.I. pipes

100 mm and 150 mm dia. G.I. pipes

150mm to 200 mm dia G.I. pipes

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating etc deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Disinfecting of dismantled water under repairs mains by flushing with water containing bleaching powder @ 0.5 grms per liter of water and cleaning the same with fresh water, operation to be repeated three times prior to refitting

80 mm diameter

100 mm diameter

125 mm diameter

150 mm diameter

200 mm diameter

250 mm diameter

300 mm diameter

350 mm diameter

Painting G.I. Pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality

15 mm diameter pipe.

20 mm diameter pipe.

25 mm diameter pipe.

32 mm diameter pipe.

40 mm diameter pipe.

50 mm diameter pipe

65 mm diameter pipe

80 mm diameter pipe

100 mm diameter pipe

125 mm diameter pipe

150 mm diameter pipe

200 mm diameter pipe

250 mm diameter pipe

300 mm diameter pipe

350 mm diameter pipe

PRESSURE GAUGE Providing and fitting of M.S pressure gauge as under:

50mm dial

100mm dial

150mm dial

200mm dial

Hiring charges of Skilled Mechanic (for Disassembling and Assembling of various items etc):

Hiring charges of Labourer for support of Mechanic

Removal from piping system and complete dismantling of various type of valves such as foot valves/ butterfly valves/ NRVs/ check valves/ sluice valves (without spur gear mechanism) by way of disassembling of parts, etc.

< 100mm nominal size

>=100mm upto 200mm nominal size

> 200mm upto 350mm nominal size

Assembling of all parts of dismantled valve, fitting in the piping system and testing.

< 100mm nominal size

>=100mm upto 200mm nominal size

> 200mm upto 350mm nominal size

Partial dismantling of various types of valves such as NRVs, sluice valves, butterfly valves, flap valves, etc. for repairs or replacement of parts such as hinge pin/ seat ring/ disc face/ hinge repairs, etc. and reassembling of all parts of dismantled valve and testing.

<100mm nominal size

>=100mm upto 200mm nominal size

>200mm upto 350mm nominal size

Fabrication, providing and fitting of SS/ alloy steel hinge pin for all types of valves, etc. as per old sample but excluding the cost of extracting the old pin and dismantling/ reassembling the valve, etc.

Fabrication & providing of new bronze body seat ring/ bronze wedge facing ring/ bronze stem nut/ float guide as per sample for various valves but excluding cost of dismantling the valve parts

upto 1.0 kg

Extra per kg >1.0 kg upto 2.5 Kgs

Extra per kg >2.5kgs upto 4.0 Kgs

Providing and fitting of rubber gasket for various types of valves

Providing of jute/ hemp gland packing

Fabrication & providing of new SS stem nut/ stem-spindle/ pinion/ pinion shaft/ stub shaft (AISI-410 or IS 6603) for sluice/ butterfly or other type of valve as per old sample

upto 20.0 kg

Extra per kg >20.0 kg upto 40 Kgs

Extra per kg >40kgs upto 60 Kgs

Providing & applying of grease

FOOT VALVE Fabrication, providing and fitting of CI disc plate as per old sample

Providing of leather disc face washer for foot valve

Labour for fitting of washer to foot valve including removal of foot valve from suction line, extraction of old damaged washer, fitting of new (available) washer and refitting of foot valve to suction line.

Providing and fitting of screwed type GM foot valve conforming to IS-4038 of nominal size:

BALL VALVE Providing and fitting of ISI mark forged brass ball valve (Preferred make: Zoloto or equivalent)

Providing & fitting of palmative packing

SHAWL ENGINEERING WORKS (BID ID -2241202)