Operation and routine maintenance of air conditioning and clean room system equipment at MASCOT, Purnima, RCnD, A and CED and FSS at North Site BARC, Trombay, Mumbai 400085

Amount

OPERATION OF PLANT EQUIPMENT

Day to day operation of following air-conditioning systems for twenty four months as detailed in clause 1 (for item no.3.0 to 6.0) of section - V of Technical specification.

Operation of MASCOT air conditioning and clean room system equipments.

Operation of Purnima air conditioning plant and its accessories.

Operation of A&CED air conditioning system equipments.

Operation of clean room system equipments at night shift with departmental persons during two years in staggered days.

MAINTENANCE OF EQUIPMENT: Maintenance of following air conditioning equipment for a period of TWENTY FOUR MONTHS as per clause 2.0 of section - V of Technical specification :

Daily maintenace of 6 nos. clean room labs (class 10,class 100 & Class 10,000 ) by means of wet, dry & vacuum Cleaing as per clause 2.1 (for item no. 8) of section - V of Technical specification.

Air Handling Units (6 nos. - MASCOT) for clean rooms of air flow capacity 35000/15000 CFM, static pressure 5"/2" of water column as per clause 2.2 (for item no. 9 to 11) of section - V of Technical specification.

Quarterly maintenance

Overhauling of AHU

Air Handling Units (4 nos.- Purnima) of air flow capacity 6000/8000 CFM, static pressure 5"/2" of water column (15/20 TR) as per clause 2.3 (for item no. 12 to 14) of section - V of Technical specification.

Bi- monthly maintenance

Overhauling of AHU

Air Handling Unit of air flow capacity 8000 CFM (RCnD), static pressure 4" of water column (10 TR) as per clause 2.4 (for item no. 15 to 16) of section -V of Technical specification.

Quarterly maintenance

Fresh air unit (3nos.) of air flow capacity 800/5000/10000 CFM (RCnD/MASCOT), static pressure 60/125 mm of water column as per clause 2.5 (for item no. 17 to 18) of section - V of Technical specification.

Monthly maintenance

Condensing units (3 nos.-RCnD) of capacity 5.5 TR each as per clause 2.6 (for item no. 19 to 21) of section - V of Technical specification.

Bimonthly maintenance

Overhauling of condensing unit

Centrifugal Blowers/ Fans of following capacities as per clause 2.7 (for item no. 22 to 34) of Section - V of Technical specification.

Centrifugal blower of capacity 18,000 CFM, St. Pr.125 mm (3 nos.-MASCOT).

Half yearly maintenance

Overhauling of fans

Centrifugal blower of capacity 5,000 CFM St. Pr.200 mm (2 nos. -MASCOT) for fume hood exhaust.

Half yearly maintenance

Overhauling of blower

SS construction blowers of capacity 2,000 CFM St. Pr. 50 mm (18 nos.) for Laminar flow air benches.

Half yearly maintenance

Overhauling of blower

Centrifugal blower of capacity 5,000/1000 CFM St. Pr. 100 mm (4 nos. Purnima) .

Half yearly maintenance

Overhauling of fans

Chilled Water Pumps as per clause 2.8 (for item no. 35 to 41) of section - V of Technical specification.

1900 LPM and 25 M head (3 Nos. -MASCOT)

Half yearly maintenance

Overhauling of pumps

1000 LPM and 30 M head (2 Nos. - Purnima)

Half yearly maintenance

Overhauling of pumps

Condensor Water Pumps as per clause 2.9 (for item no. 42 to 48) of section - V of Technical specification.

1900 LPM and 30 M head (2 Nos. - A&CED)

Quarterly maintenance

Overhauling of pumps

1000 LPM and 30 M head (4 Nos. - Purnima,)

Quarterly maintenance

Overhauling of pumps

Electrical Induction Motors as per clause 2.10 (for item no. 49 to 55) of Section - V of the Technical specification.

12.5 HP to 40 HP electrical induction motors (28 nos.):

Overhauling of motors

Rewinding of motors

1.0 HP to 7.5 HP electrical induction motors (40nos.):

Overhauling of motors

Rewinding of motors

EQUIPMENTS INSTALLED IN HOLD UP TANK AREA - Five numbers of vertical turbine pumps of capacity 576 LPM at 27 m head including 5 HP motors, strainer, NRVs, valves, as per clause 2.11 (for item no. 56 to 58) of Section - V of the Technical specification.

Bi- Monthly maintenance

Repair of pump set including rewinding of motor with all required spares.

Clean room air shower (6 Nos.) as per Clause 2.12 (for item no. 59 to 61) of the section of the Technical Specification

Quarterly maintenance

Replacement of old interlock systems including magnetic lock, microprocessor based control unit, display unit, cabling, contactors, MCB etc.of exisating air shower.

Maintenance of microprocessor based 60 TR water cooled chiller (2 nos.) at Purnima as per clause - 2.13 (for item no. 62 to 64) of the section - V of the Technical specification.

Quaterly maintenance

Overhauling of chiller

Maintenance of packaged units as per clause - 2.14 (for item no. 65 to 74) of the section - V of the Technical specification.

Maintenance of 11 TR packaged units (11 nos. - CED).

Monthly maintenance

Overhauling of packaged units

Maintenance of 16.5 TR Air Cooled packaged units (2 nos. - Fire Station).

Monthly maintenance

Overhauling of packaged units

Maintenance of 16.5 TR packaged units.(4 nos. Purnima)

Monthly maintenance

Overhauling of packaged units

Maintenance of cooling towers as per clause - 2.15 (for item no. 75 to 78) of the section - V of the Technical specification.

125 TR cooling towers - Quarterly (A&CED) (2 nos.)

75 TR cooling towers - Monthly (Purnima) (2 nos.)

Replacement of 75 TR cooling tower sprinkler system including hub, bearing, tension rod, bush etc. Material shall be purchased and installed by OEM only.

Painting of MS pipe, structure, cooling tower support, ducting supports etc, of as per clause 3.0 (for item no. 79) of Section-V of Technical specification.

Cold insulation of nitrile rubber (38 mm) of Piping, ducting and other equipments as per clause 4.0 (for item no. 80) of section V of Technical Specification.

0.45 mm (min) thick Al cladding of Piping, ducting and other equipments as per clause 5.0 (for item no. 81) of section V of Technical Specification.

Supply, installation, testing and commissioning of following items/spares required during carrying out above maintenance:

Portable Blower for jet cleaning having power 820 watts-1 ph, 4.5 Cu m per min flow, 16000 rpm with all accessories and nozzles.

100 lpm 10 m head 1 ph with starter submersible bucket de-watering pump with along with 150 M heavy duty rainforced pvc pipe of soze 40 mm Pumps HOLD UP TANK AREA .

Air curtain motion sensors, switches, controls & cables

R-410 refrigerant

Display of 60 TR Blue Star make chiller plant (CAREL pGD USER interface)

Copper reinforced, asbestos graphited, square briaided gland rope of size 10 sq mm/as required.

Removal and reinstallation of manually operated heavy duty opposed blade type Aluminum Multiouvered damper.

900 mm X 900 mm X 150 mm AHU MAT LAB

410 mm X 475 mm X 100 mm Package unit Purnima & CED

635 mmX 635 mm X 100 mm AHU Purnima

570 mmX 570 mm X 100 mm AHU Purnima

Supply & installation of flexible canvas connection of size approx 410 mm X 475 mm X 100 mm.

Supply and installation of V belt for AHU, Blowers and packaged unit fans:

V Belt No. A 23 (RCnd FAU 1 Nos.)

V Belt No. A 32 (CED Package Unit 11 Nos.)

V Belt No. A 39 (Purnima AHU 1 &3 Nos)

V Belt No. A 45 (Purnima AHU 2 Nos)

V Belt No. A 47 (CTL lab FAU 1)

V Belt No. B 118 (CTL Class 10 1 & 2 AHU)

V Belt No. B 46 (RCnd FAU 1 Nos.)

V Belt No. B 56 (Purnima EX BLOWER 1 & 2 Nos)

V Belt No. B 78 (Mat lab FAU 1 nos)

V Belt No. B 117 (CTL Class 10.000 3 & 4 AHU)

V Belt No. B 120 (MAT Lab Blower 1 Nos)

V Belt No. B 124 (MAT Lab Blower 2&3 Nos)

Air flow switch for heater operation of CTL LAB supply duct of air flow 35000 CFM 125 mm WG static pressure.

Supply of commercial grade Acetone (Advent Chembio Pvt Ltd or eqv).

Supply and installation of SS Jali( min. thikiness 1.2mm ) with 20mm flange for 150 mm CI pot stainer at mascot chilled water pump.

Calibration of 0.1 cfm MET ONE portable particle counter.

Supply of heavy duty self supported Aluminum ladder of ht 12 ft. for 150 Kg load bearing capacity.

Supply and replacement of existing 36 watt LED driver for clean room light as per site requrment and schedule of delivery by E-i-C.

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