REPAIR REPLACEMENT OF SUCTION DISCHARGE LINES CONTROL VALVES PRV AND OTHER CONNECTED WORKS AT CPH ANPH AND DHANUSH PUMP HOUSE AREA UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Supply and Fixing in repair/replacement of steel water tubing, galvanised, Medium grade with all fittings in shafts such as nipple, union, socket, elbow, bends, fixed to wall up to 15 th floor in high rise buildings in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge.Note (1)Work to be carried out in high rise buildings plain wall or in shafts or in terraces or inside the flats for cutting the existing GI pipe line and replace the same with new GI pipe in short piece or full length. (2) Provision of safety measures to the employees worked under Contractor only.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply and fix in repairs in existing line, gun metal gate valve with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified of following sizes :-

40 mm bore

50 mm bore

80 mm bore

15 mm bore

Supply and fixing in repairs Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0mm-210gms./ 25mm-455gms/ 40mm - 690 gms including necessary GI fittings as required at site i.e. elbow, reducer, nipple etc complete all as specified and directed for the following sizes :-

Supply and fixing in repairs, Installation, Testing & Commissioning of Motor Actuated Butterfly Valve (with wheel for manual operation) consisiting of suitable single phase Actuator and butterfly valve of size 50 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure complete all as specified and directed. SpecificationSupply and fixing eatures Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Material of Ball: Stainless Steel Limit Switches : 02 Nos.For open and close status Mounting :Direct on valve Model : QT 5

Supply and fixing in repairs , Installation, Testing and Commissioning of Float type Point Level Sensor with the following specifications; Type: Magnetic Magnet: Ring type Switch: Reed Switch (Epoxy sealed) Connecting Cable: Teflon

Supply and fixing in repairs, Installing,Testing and Commissioning of Ultrasonic Level Transmitter Range : 0-5 metres Accuracy : 0.5 % minimum 34. Supply Voltage : 24V DC Output : 4-20 mA Ultrasonic Frequency:75 kHz burst, rep. rate 96 ms Delay at Power-up: 1.5 seconds Temperature Effect: Uncompensated: 0.2% of distance/°C &Compensated: 0.02% of distance/°C Delay at Power-up: 1.5 seconds Resolution: 1.0 mm Output Response Time: 100 ms to 2300 ms Minimum Window Size: 20 mm Environmental Rating: Leakproof design is rated IEC IP67; NEMA 6P Operating Conditions: Temperature: –20 °C to 70 °C (–4 °F to 158 °F) Maximum relative humidity: 100% Note :- Core cutting on sump/tank as required at site shall be deemed to be item rate.

Supply and Fixing in repairs 5 pair 0.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable. on wall/ laying in trench complete all as specified and as directed.

Supply and fixing in repairs, Installation, Testing and Commissioning of OFC Cable to be pulled over head and duly fastened/attached to a PVC coated messenger wire / stay wire of gauge either with the required clamps of suitable size not more than 3 feet apart or with a web between the OFC and messenger wire along with endplates at both ends of the suspended cable complete all as specified and directed. (a) 6F Single mode OFC suitable for outdoor networking applications (i) 6 Fibers type single mode, wavelength 1310, Attenuation 0.38/km (ii) Outer jacket of HDPE sheath (iii) Jelly Filled Core (iv) Wrapped with Corrugated Steel Tape (v) Armoured with a pair of Steel Wire for rigidity (vi) Anti Termite and rodent repellent (vii) Water Proof and moisture resistant

S&F in repair in Sluice valves flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class P N 1.6, conforming to IS 14846 of 2000 for following sizes in any position/location including all flange joint with rubber or fiber board gaskets, bolts, nuts and washers complete including pumping out accumulated water all as specified and directed of following sizes :- Note :- For Additional manpower, welding, chipping, plastering and any other item required for replacement of the item including making good the disturbed surfaces are deemed to be including in the item rate and no extra payment will be claimed by the contractor to the work.

300 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply & fixing in repair 6 core x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable fixed on wall with clamps complete all as specified and directed.

Supply ,installation in repair,testing of Pressure relief valve of 150mm following specifications Design - Pilot Operated, Globe type MOC Body & Cover - Ductile Iron MOC Trim - SS 304 / ASTM A 351 GR. CF8 MOC Spring - SS 304 MOC - Diaphragm - Nylon Reinforced Nitrile Set Pressure - 55 to 75 Psi-g Temp .- Ambient Application - Water Ends Connection - Flange end as per ASME including excavation , cutting existing 150mm pipe all as specfied and directed by Engineer-in-charge.

Supply and fixing in repairs, Installation, Testing & Commissioning of Motor Actuated Butterfly Valve (with wheel for manual operation) consisiting of suitable single phase Actuator and butterfly valve of size 100 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure complete all as specified and directed. SpecificationSupply and fixing eatures Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Material of Ball: Stainless Steel Limit Switches : 02 Nos.For open and close status Mounting :Direct on valve Model : QT 5

Taking out existing unserviceabe lid cover of PVC water storage tank and supply and Fixing FRP lid cover on existing PVC tank including complete accessories for closing and locking arrnagement complete all as specified and directed by the following :-

5000 ltrs PVC tank (Approx dia 60 cm)

3000 Ltrs Ltrs PVC tank (Approx dia 52 cm)

Supply and fixing in repair CI swing type non return valve flanged end of following sizes as per IS: 5312 body, cover C-I IS: 210, PN-10 complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

300 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fix in repairs CI foot valve ball type flanged end IS 4038 PN 0.2 housing complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

300 mm bore

200 mm bore

150 mm bore

100 mm bore

S&F in repairs PVC water storage Tank with cover triple layer pure anti microbail round type making connections including replacement of new GI fittings i.e. tank nipple, washers, float valves and Gate valves and Pipes for connecting the existing delivery lines complete all as specified and directed for the following capacity :- Note :- Gate valves, float valves and GI pipe only shall be paid under relevant item of Schedule 'A' remaining items like GI fittings shall be deemed to be included in the item rate.

10000 ltr capacity

5000 Ltr capacity

3000 Ltr capacity

2000 Ltr capacity

1000 Ltr Capacity

Supply and fixing in repairs MS pipe heavy grade for suction and deliver for pump including necessary fittings including welding, painting with red oxide primer and providing necessary PCC support, all as specfied and directed by Engineer-in-charge of following sizes :-

300 mm dia (minimum thickness 6.30mm)

200 mm dia (minimum thickness 5.90mm)

150 mm dia (minimum thickness 5.40mm)

100 mm dia

80 mm dia

18. Repair/Maintenance to Chlorine dozing system assembly of any make and model with chlorine injector dozing pump, cleaning, servicing, carrying out minor repairs and make functional and testing complete New Navy Nagar pump houses under GE(NW) Navy Nagar area complete all as specified and directed. Note :- (a) Minor consumables like cotton waste, cloth, screws and nuts shall be including in the item rate. (b) Major Parts and spares requied to be replaced shall be measured and paid separately under relevant item of sch 'A". (c) The rate includes to make serviceable of dozing system to the contract period in any number of times visit of technician and no extra cost has to be claimed by the contractor except parts shall be paid under supply only items.

Supply only in replacement against item No.18 here in before the following items:-

Gear motor 230 volt 50 Hz suitable for dosing pump of existing model

Rotor assembly with bearing brackets and tolerance rings.

Coil 250 volt, 50 Hz.

Single head feed rate control with shaft.

Pump head (Ferrules 1/4" including duckbill)

Roller assembly suitable for dosing pump.

Pump tube suitable for dosing pump.

Injection check valve 3/8" suitable for dosing pump

Weighted suction line strainer 3/8" suitable for dosing pump.

White suction/discharge tube

Supply & fixing in repair high pressure single head chemical dosing system, power input 230V, 50 HZ, 40 SPM, 1/30 fractional horse power , pressure 5 Kg/sqcm, Max out put 6.5 ltr/hr with lead tubing, connecting ferrule, check valves etc complete with following accessories :- (a) Preparation tank of net capacity 170 ltrs FRP dosing tank dia 650xnet height 375 + conical 300 mm, Gross height with stand 1000 mm consisting of water inlet line, out let with Y strainer, drain, overflow, Conical bottom of sludge deposition, pot hole with cover, level gauge. (b) Agitator 120 watt 900 RPM single phase flange mounted motor with plastic shaft and impeller. (c) Service tank of net capacity 100 ltrs of FRP dosing tank top dia 540 mm x bottom dia 480 mm x height 575 mm consisting of water inlet line, dosing pump inlet arrangement, drain overflow, level gauge, inspection port. (d) Agitator 120 watt 900 RPM single phase flange mounted motor with plastic shaft and impeller.

Supply only Calcium Hypochlorite in granular form dry free flowing and free lumps, should not induce substances beyond acceptable limit as given in IS 10500(2012) in treated and disinfected water and packing drums 20-25 kgs/40-45 kgs to reduce in fire hazard in places of high ambient temparature with the following specifications :- (a) Available chlorine- 65% mass minimum (b) Stability - Loss of chloride on basisof available chloride maximum- 1/15 (c) Particle size (Passing through 1.70 mm IS sieve)- 99.5% by mass minimum (d) Water insoluble matter - 6% Max (e) Calcium Hydroxide - 4% Max (f) Sodium Chloride - 15% Max

Supply only following Chemicals :-

Supply only stable bleaching powder/ high strength bleaching powder with formula Ca(ClO)2. appearance:Dry free from lumps, undesirable substance: as per IS10500(2012) in treated and disinfected water, Packing: 20-25kg/40-45kg drum. Available chlorine :65% by mass min, Stability: 1/15 loss of chloride on basis of available chloride Max, Particle size (passing trough 1.70mm IS sieve): 99.5% by mass min, Water insoluble matter max: 6%, Calcium hydroxide Max: 4%, Sodium chloride max:15%. calcium based granular disinfectant for water treatment, concentartion of chlorine 60 to 70 percent stabilty of one year with minimum loss of chlorine

Chlorine test kit consisting of N-diethyl-p-phenylenediamine liquid for free chlorine under DPD method ,Each Bottle of 100 ml .

Diamond Construction (BID ID -3392959)

Shree Ayyappa Engineering (BID ID -3390053)

Unity Enterprises (BID ID -3392000)

shubham construction (BID ID -3389700)