REPAIR/MAINT OF EXTERNAL WATER SUPPLY PIPELINE, VALVES, VALVE CHAMBER AND CONNECTED ITEMS UNDER ZONE A AT GE (A) AHMEDABAD CANTT

Amount

Notes : (i) The work consists of 01 job as under:- JOB (A) : MAINT GRANT 2024-2025 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. ITEMS FOR JOB 'A'

S&F CPVC pipes SDR 11 and plain CPVC SDR 11 fittings with required all new fitting ISI marked laid in trenches with fixing arrangement of following sizes:-

25 mm outer dia

32 mm outer dia

S&F CPVC pipes SDR 11 and plain CPVC SDR 11 fittings with required all new fitting ISI marked fixed on wall/floor with fixing arrangement of following sizes:-

20mm outer dia

25 mm outer dia

32 mm outer dia

Taking up or down GI steel tubing and connections of any description including cleaning for refixing or removal to store complete.

20 mm bore

25 mm bore

32 mm bore

Supply and fixing in repair of gun metal globe or gate valve ISI marked with iron wheel head screwed both ends for iron pipes of following sizes with taking down old U/S valve:-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

M & L for Taking out sluice valves repairing, refacing, regrinding, replacement of gland packing and refixing back to its original position including repacking of stuffing box of sluice valve spindle all as specified and as directed for 80mm bore CI/DI pipe

All as per item No 1.18 above but 100 mm bore dia

All as per item No 1.18 above but 150 mm bore dia

All as per item No 1.18 above but 200 mm bore dia

All as per item No 1.18 above but 250 mm bore dia

Supply only Brass spindle suitable for 80mm dia sluice valve all as specified and as directed by Engineer In Charge

All as per item No 1.23 above but 100 mm bore dia

All as per item No 1.23 above but 150 mm bore dia

All as per item No 1.23 above but 200 mm bore dia

All as per item No 1.23 above but 250 mm bore dia

Supply and fixing of cast iron sluice valve class PN-1.5 ISI marked, both ends flanged, stainless steel spindle, with iron wheel and necessary jointing materials, nuts & bolts, washers etc for making two flanged joints of following sizes as required with taking down old U/S valve:-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Supply and fixing of CPVC Male thraded (MT) adapter of following Sizes:

Supply and fixing of CPVC Female thraded (FT) adapter of following Sizes:

Supply and fixing of CPVC Elbows of following Sizes:

Supply and fixing of CPVC Coupler of following Sizes:

Supply and fixing of CPVC Tee of following Sizes:

Supply and fixing of CPVC Union of following Sizes:

Supply and fixing CPVC of reducer socket of 32x25mm .

Supply and fixing CPVC of reducer socket of 40x25mm .

Supply and fixing CPVC of reducer socket of 40x32mm .

CPVC valve 25mm

CPVC valve 32mm

Supply and fixing of GI nipple of 15mm dia of 9 inch long.

Supply and fixing of GI nipple of 20mm dia of 9 inch long.

Supply and fixing of GI nipple of 25mm dia of 9 inch long.

Supply and fixing of GI nipple of 25mm dia of 4 inch long.

Supply and fixing GI of reducer socket of 25x20mm .

Supply and fixing GI Elbow of 15mm .

Supply and fixing GI socket of 15mm .

Supply and fixing GI T of 15mm .

Supply and fixing GI Union of 15mm .

Supply and fixing GI Socket 20mm .

Supply and fixing GI T of 20mm .

Supply and fixing GI Elbow of 20mm .

Supply and fixing GI Union of 20mm .

Excavating in trenches in Hard / dense / soft soil, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation of poles, trenches for laying of cable, etc. and getting out complete all as specified and directed.

Returing filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each all as required and directed.

Removing excavated material to a distance not exceeding 50 Mtr and deposting where directed at a level not exc. 1.5 mtr above the starting point.

M& L for MS/CI/DI fittings such as collar, bends (any type radius, any angle, double end socketted or double flanged or spigot & socket, tail pieces (all socketed or all flanged with an equal & other end tapering bellmouth or flanged plates, connecting pieces straight (both end flanged or socketed of socket & flanged & spigot ends or bellmouth tailpieces ( one end flanged & other end spigot or socket or tatering as bell mouth or flanged ) caps blank flanges heavy duty suitable for mechanical joint/flanged joint with and incl taking down old fitting of any type and any size all as specified & directed by Engineer In Charge Note: Certifiacte for Weight of fitting by the manufacturere shall be submitted before payment.

Supply and fix of ball type foot valve of 150 mm size flanged (B- 05N) with body and cover grey cast iron FG-200, synthetic rubber coated (reinforced) ball headed tin bronze ( IS- 318) rubber seat carbon fastners, ISI-1363 marked, class A & strainer (CI/MS) with maximum working pressure of 15 Kg / sqcm complete.

Repair to leaking lead joint of any dia CI pipe line upto 200 mm bore by caulking and inserting extra lead wherever required and making joint leak proof as required. Note - (i) Extra lead will be measured separately under relevant item of the schedule as supply only. (ii) Excavation, earth work wherever required shall be measured separately under relevant item of Schedule.

Supply only lead wool (caulking lead) confirming to IS- 782-1978.

Supply only superior quality spun yarn.

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) TPN 63A with connection testing and commissioning.

S & F MCCB four pole 125 amps, 16 KA, thermally adjustable between 70% to 100% as per existing make

Supply , laying, jointing & testing of DI Type K-7 pipe with socket & spigot ends, with cement morter zinc coated as per IS 8329/2000 in standard length, suitable for and including push on tyton joints with rubber rings, laid in trenches all as specified & directed for following size:- (Excavation and earth work, CI/DI specials will be measured and paid seperately)

150 mm (6") dia

100 mm (4") dia

80 mm (3") dia

Dismantling and Taking down old corroded/damaged valve chamber covers complete

Provision of Valve chamber cover with 3mm thick MS Plate and Framed work as in doors or gates of angle or other section with Angle iron Fe 410-W (Gde-E- 250) quality-A Fe for gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings complete including painting with two coat of synthetic enameled paint over one coat of red oxide all as specified and as directed by Engineer In Charge

Demolition of old concrete Brickwork or stone/boulder masonry, built in cement mortar including ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling

M & L for cement concrete in foundations, filling and mass concrete 1:4:8, type D-2, over 40mm thick hard core

M & L for PCC1:2:4 type B1 with 20mm graded aggregate, in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating all as directed

M & L for Pre-cast cement concrete block masonry with solid blocks, exc. 10cm in width complete with PCC 1:3:6, type C-1, 20mm graded aggregate set in cement mortar 1:4 for walls of valve chamber and similar works all as specified and as directed

Construction of brick masonry valve pit chamber with 3 mm thick MS sheet cover and 40 x 40 x 6 mm angle iron frame embedded in PCC coping 1:3:6 type C-1 using 20 mm graded stone aggregates with locking arrangements of size 1200 mm x 1200 mm x1200 mm depth (internal size), brick work in cement mortar 1:4 using sub class ‘B’ (old size) bricks, internal walls plastered with 15 mm thick cement mortar 1:4 and finishing the surface even and smooth using extra cement, 40 mm thick PCC 1:3:6 type C-1 using 20 mm graded stone aggregate in coping, PCC 1:4:8 type D-2 using 40 mm graded stone aggregates in foundation 75 mm thick with and including necessary excavation & earth work in soft / loose soil complete.

S & F hariflex PVC flexible pipe for suction/delivery of suction sweeper 50mm dia complete with clamps, nuts ,bolts, washer etc including taking out the old/unserviceable one complete.

M & L Mechanical type collar joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 80mm bore dia CI/DI pipe complete all as specified and as directed.

M & L Mechanical type collar joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 100mm bore dia CI/DI pipe complete all as specified and as directed.

M & L Mechanical type collar joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 150mm bore dia CI/DI pipe complete all as specified and as directed.

Carrying out scheduled Testing of water or when ordered of various water sources including borewells, AMC incomming and user point from Central laboratory.

Supply only Swimming pool water purifier dose chlorine -Trichloroisocyanuric Acid TCCA 90 Granuals

Dismantling, opening, rewinding and refixing three phase induction motors of centrifugal pump set with super enameled copper wire of existing gauge and existing class insulation including superior quality varnishing, heating / drying coils, making connections from coil to terminal box, greasing ball bearings, spray painting with two coats of synthetic enamel paint, necessary mechinical works for shaft / bearing housing, transportation from installation to workshop & back, connecting, testing and commissioning at site for satisfactorily operation as required for the following:-

40 HP motor

30 HP motor

25 HP motor

20 HP motor

10 HP motor

7.5 HP motor

5 HP/3HP motor

Dismantling and taking down centrifugal pump set 20 to 40 HP capacity, 3 phase, 440 volts from foundation, disconnecting all electrical connection from induction motor, transportation from installation to workshop, renewal of u/s spare parts, re-assembling pumping set including testing and commisioning complete. Work includes proper allignment of pump with motor . Note 1:- Spare parts shall be measured separately under relavent Items

Supply Only Ball bearing suitable for centrifugal pump set 20 to 25 HP.

Supply Only Ball bearing suitable for centrifugal pump set 30 to 40 HP.

Supply Only CI impeller suitable for centrifugal pump set 20 to 40 HP.

Supply Only Shaft suitable for 20-40Hp pump/motor

Low joy coupling including rubber star packing & necessary key for fixing on shafts as required.

S&F Rubber star packing for joy coupling fitting .

Supply only SKF wheel bearing Grease of 1 kg box (base oil viscosity 110mm2/s@40 degree c ) operating temprature - (-30 to +120 degree c)

Shree Krushna Supply Corporation (BID ID -3284579)

SATISH ELECTRICALS (BID ID -3289025)