REPAIR MAINTENANCE OF EXTERNAL WATER SUPPLY PIPE LINE DISTRIBUTION NETWORK INCLUDING REPLACEMENT OF CI GI DI PIPE LINES AND ALLIED WORKS AT AUNDH AREA UNDER GE MH AND RH KIRKEE

Amount

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of pipe line in soft / loose soil and getting out in soft / loose soil complete all as specified.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil all as specified & directed

Removing excavated meterial to a distance n.exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified & directed by Engineer-in-Charge

Taking up or taking down steel tubing and connections including cleaning for refixing or removal to store for the following sizes complete all as specified and directed :-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Relaying only GI tubes any grade in trenches materials obtained from Item No.4 here-in-before after cleaning or rerunning the old screw threads with replacement of unsv fittings and fixtures for following size of complete as directed:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying for galvanised iron tubing medium grade with and including all fittings such as bends, elbows, tees, short pieces, union etc in trenches complete all as specified and as directed of following sizes :-.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

S & F for gun metal gate valve with following mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal old unsv one complete all as specified

15 mm dia.

20 mm dia.

25 mm dia.

40 mm dia.

50 mm dia.

80 mm dia.

M & L for Surface dressing n exc 15 cm deep in soft/loose soil at pump house ph - I & II area complete all as specified and directed by Engineer in Charge.

All as per item 8 above but in Hard/dense soil

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 15 mm dia to 20 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 25 mm dia to 32 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 40 mm dia and 50 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 80 to 200 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 300 to 400 mm dia including carrying out minor repairs etc as required to Make- the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge. Note for item No 10 to 14 : (i) Rate inclusive of jointing & earth work. (ii) GI fittings will be paid separately in respective items.

S & F Cast iron sluice valve with brass spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one of the following bore sizes complete all as specified :-

400 mm dia

300 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and Fixing cast iron body and brass gate heavy duty non return valve ISI marked ( NRV) both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unsv one of the following bore sizes complete all as specified :-

200 mm dia

150 mm dia

100 mm dia

80 mm dia

supply and fixing cast iron foot ball valve, type is normax type, ISI marked both end flanged with nut bolt washers and rubber gasket confirming IS 4038, installation, testing of following sizes complete all as dircted and specified

200 mm dia

150 mm dia.

100 mm dia

80 mm dia.

Taking up or taking down CI/DI/GI Pipe of below size & dia and connections including cleaning for refixing or removal to store for the following sizes complete all as specified and directed :-

400 mm dia.

300 mm dia.

200 mm dia.

150 mm dia

100 mm dia.

80 mm dia.

Supply, Laying, jointing & testing of Ductile iron (DI), pressure pipes with spigot or socket ends or flange ends, centrifugally cast, class K-9, with cement mortar lining in inner side as per IS:8329/ 2000 (latest revision) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified of following sizes:- Note : Excavation and earth work shall be measured and paid separately.

(a) 400 mm dia

(b) 300 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mounth, DI Bends tapers, Tees, pieces (Single or double branch) any Type and angle/ radius and straight connecting pieces for DI Pipe upto 100 mm bore complete all as specified and as directed.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mounth, CI Bends tapers, Tees, pieces (Single or double branch) any Type and angle/ radius and straight connecting pieces for CI Pipe upto 150 mm bore complete all as specified and as directed.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mounth, CI Bends tapers, Tees, pieces (Single or double branch) any Type and angle/ radius and straight connecting pieces for CI Pipe 200 mm to 400 mm bore complete all as specified and as directed.

M&L construction of Brick Masonry Valve Pit of size 900 x 900 x 900 mm (Internal Dimension) with one Brick thick wall in cement mortar 1:4 on 100mm thick PCC 1:4:8 (40mm graded aggregate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40X5mm Flat Iron Frame alround including provision of Hinges, Handle and Locking Arrangement and 40 x 40 x 6mm Angle Iron Frame fixed on Top of Valve Pit by means of Holdfast 150mm long, embedded in PCC 1:2:4 (20mm graded aggregate) Block of size 230 x 200 x 100 mm, applying two coats of Anti-corrosive Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed to Steel Surfaces including necessary Earth Work in Soft/Loose Soil and demolition of old unserviceable Valve Pit complete all as specified and as directed.

All as per item No 23 above but size 600 x 600 x 600 mm (Internal Dimension)

M & L for repair of existing Brick Masonry Valve Chamber, with brick work with sub- class 'B' brick in one brick thick wall in cement mortar 1:4 including Rendering of Cement plaster 15 mm thick internally and externally with Cement motor 1:6 complete all specified and as directed.

M & L for repair and repacement of existing Brick Masonry Valve Chamber cover of any size and discription with and including MS Sheet Cover 3 mm thick, welded with 40 x 5 mm Flat Iron Frame alround including provision of Hinges, Handle and Locking Arrangement and 40 x 40 x 6 mm Angle Iron Frame fixed on Top of Valve Pit by means of Holdfast 150mm long, embedded in PCC 1:2:4 (20mm graded aggregate) Block of any size, applying two coats of Anti-corrosive Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed to Steel Surfaces and demolition of old unserviceable Valve Pit cover of any size complete all as specified and as directed.

Supply and fix water level indicator cum controller device for OH resevoir tank of 21 Mtr stagging showing 8 stage of water storage with necessary multi standard copper conductor cable alongwith water level sensor including removal of old unsv water level indicator complete all as specified and as directed. Make : Press Corporation/Autocon

Material and Labour for mechanical joint consisting of compression collars made out of Cast Iron, MS Flanges drilled as per IS for pressure rating PN1.6, including MS nuts, bolts, rubber gasket,cleaning the pipe surface,chamfering or cutting the edges of pipes for positioning, jointing and testing for the following size and of pipe material GI/CI/MS/AC all as directed and as specified by Engr-in-charge.

400mm bore

300mm bore

200mm bore

150 mm bore

100 mm bore

80 mm bore

M&L for OH reservoir of height upto 20Mtr from ground level and dewatring complete, manually removing sludge/mud settled at bottom,scrapping of floor/wall internally by wire brush and after cleaning the reservoir completely,wash the surface of the wall with lime solution /Alam water with two coats and dried up (height of tank up to 20 Mtrs from ground level), complete in all respect including writing letters ,date of cleaning and capacity of tank with Synthetic enemel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank complete to the entire satisfaction of Engr-in-Charge and all as specified for the following capacity of tanks : Note : i) Contractor will make alternate arrangeement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hamppering of water supply , the same will be done as per instruction & directed by Engr-In-Charge.

Capacity of tanks 100000 Gallons

Capacity of tanks 150000 Gallons

M&L for cleaning of semi under ground reservoir tank by dewatring complete by pumping set or manually and removing sludge/mud settled at bottom,scrapping of floor/wall internally by wire brush and after cleaning the sump completely,wash the surface of the wall with lime solution /Alam water with two coats and dried up (height of tank up to 5 Mtrs from ground level), complete in all respect including writing letters ,date of cleaning and capacity of tank with Synthetic enemel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank complete to the entire satisfaction of Engr-in-Charge and all as specified for the following capacity of tanks. Note : i) Contractor will make alternate arrangeement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hamppering of water supply , the same will be done as per instruction & directed by Engr-In-Charge.

Capacity of tanks 1.5 Lakh Gallons

Taking out of unserviceable water meter of 200 mm dia from existing potion, supply install and testing of Flow sensor meter and signal converter of size 8"(200 mm) wtih sensor, Transmitter, GSM/GPRS modem, SIM Card, on existing CI pipe line including measuring electrodes SS 316, grounding rings SS 316 cable entry size 20 x 1.5 M fitted with blind plugs, required electrical connections as required length of double shielded cable with anti link cable glands fixing at Horizontal pipe run or open feed or discharge side. The meter consist of following: 1. Model : Optiflux 2000. 2. Type : Pulsed DC 3. Meter size : 8" (200 mm ) 4. Flow tube : SS 3.4 5. Coil housing : Mild steel 6. Liner : Hard rubber 7. Electrodes : SS 316 8. Grounding type: Rings SS 316 9. Process connection : Flanged to DIN PN 10 10.Flanges : Carbon steel 11. Protection class : IP 68 with DS Cable length 25 m provided 12. Cable glands : Anti kink cable glands . Signal converter consists of the following: 1. Model : IFC 100 2. Mounting : Remote version 3. Type : Microprocessor Based 4. Output : 4-20mA, HART+Pulse/Frequency status 5. Accuracy : ± 0.5 % of measured value for velocity .0.5 m/s 6. Max Load : 500 Ohms 7. Display : Large back lit LCD display 8. Parameters: Actual flow rate, totalized flow ( 8 digit) 9. Diagnostics : Empty pipe detection 10. Local indication : Programmable by keys 11. Power supply : 230 V 12. Housing : Die cast aluminium with PU finish 13. Cable entry & gladns : M 20 x 1.5 , Polyamide Cable glands 14. Protection class : IP 67 Make: M/S Krohne Marshall Pvt Ltd. or equivalent make approved by GE. Note:- The following work is included in scope of work:- Note : -1. Testing of meter in MIDC. 2. Civil work such as installation of flow meter with necessary CI fitting, joints and earth work. 3. New SIM with SIM maintenance for one year from the date of completion.4. OEM test certificate & warranty certificate, Calibration Certificate, Hydro Test Certificate to be submitted by contractor.

All as per Item No 31 above but size 150 mm dia

T/D for Mechanical actuator held from existing position and refixing the same in specified location incl checking & laying the supply cable testing complete all as specified and directed by Engineer in Charge

metro electrical services

Mukund Engineers and Contractors