Annexure A to this office NIT NO: MHCHD/TS/2012-13/ 57 / e-tendering

Dated: 01-12-2012 for “Supply, Installation, Testing & Commissioning of Micro-Processor

based Oxygen Concentrator Plant of 1040 LPM (Minimum) capacity at 95 % purity with

allied equipments at Govt. SMHS Hospital Srinagar ”.

SCOPE OF WORK & DETAILED TECHNICAL SPECIFICATIONS

The scope of work viz installation of oxygen concentrator plant at Government

SMHS Hospital Srinagar includes supply, installation, testing &

commissioning of (but not limited to) the following (Bidders are free to offer

any additional equipment/accessories deemed fit by them for efficient

performance of the plant):

Microprocessor based oxygen generator/concentrator plant along with compressed air

system, compressed air tank, refrigerant air dryer, filtration system PSA module, oxygen receiver

tank, oxygen booster, control panel with servo stabliser as per following technical

specifications:-

S.NO. Description Specification

A Oxygen Plant

01 Application Hospital use (for patients)

02 Capacity of oxygen

generator/concentrator

1040 LPM (Minimum) at 95 % purity

03 Oxygen purity of plant 95%

04. Oxygen pressure at the out let of

oxygen module (at inlet of

Oxygen tank)

Minimum 4.1 bars

05. Process PSA (pressure swing adsorption)

B Air Compressor 01. Air compressor Non lubricant reciprocating air compressor complete with

standard accessories having its own standard complete air

cooling system. Compressor should be medical grade air

compressor, microprocessor based with digital display and

compatible to oxygen generator/concentrator.100%

continuous duty and starting pressure as atmospheric

pressure at Srinagar.

02. Compressed air Tank 3500 liter capacity (pressure tested two times normal

working pressure)alongwith auto drain

valve,interconnecting piping,NRV,control switch, flow

meter etc. as shall be required.

03. Compressed air filtration System Standard filtration system for medical grade air. Feed air

quality of the oxygen concentrator should be conforming to

ISO8573 class 4 and is of filtration grade of 0.01 Micron.

C Air Dryer 01. Refrigerant type air dryer Standard refrigerant Air Dryer with the specification

annexed as annexure “A”

02. Oxygen storage tank 2000 liters capacity (pressure tested two times normal

working pressure) along with accessories

03 Inlet pressure Equal to outlet pressure from air compressor which is

compatible to oxygen generator/concentrator to produce

1040 (Minimum) LPM oxygen at min.4.1 bars with purity

of 95% or above.

04 Inlet air temperature Less than or equal to 40ºc

05 Inlet air capacity Compatible to air delivery capacity of air compressor as

given at S.NO.(6) as mentioned above under heading

detailed technical specifications

06 Ambient temperature -10ºc to +38ºc

07 Dew point temperature +3ºc to + 5ºc

D Oxygen Concentrator 01. Oxygen Analyzer, panel In built with paramagnetic sensor, electronic card for

processing signal along with digital display indicating purity

level. Connected to a solenoid valve to shut off the oxygen

production if the concentration drops under the required

level. Main Oxygen Concentration Plant with purity

analyzer, Touch Screen panel, alarm facility and oxygen

booster should be CE approved

02. Touch screen panel Color touch screen panel with protection against dust and

water of min. size 6’’.

03. Alarm facility Process cycle failure, low oxygen supply pressure, and any

other mal functioning.

04. Starting Easy start.

05. Base frame and fitting fixtures As required at site including all civil works for the

foundation of all the machines.

E Oxygen Booster Pump 01. Oxygen Booster oxygen booster with specification annexed annexure “A”

02 Type Oil less working on deionized water compression/cooling

technology suitable for pure ,ultra pure medical gases meant

for human breathing

03 Oxygen delivery capacity 9.5M³/Hr

04 Min.Suction pressure 4 bars

05 Max.Delivery pressure 220 bars

06 Drive Electric driven compatible to 3 phase AC 420 to 440 volts

50Hz.

07 Number of filling hoses 06 (two for 1.43M³ capacity cylinders, two for 4M³ capacity

cylinders and two for filling of 7M³ capacity cylinders

F Electrical Panel with Servo Stabilizer

01. Electrical panel with servo Stabilizer Supply, installation, testing and commissioning of Control panel

and 400 KVA Servo Stabilizer compatible with plant as per

recommendations of OEM. The servo stabilizer should be of min.

capacity 400 KVA with voltage output range of 440 V + 5%.

Input supply (phase to neutral) from 90 volts to 240 volts and

constant supply for 220 Volts (Phase to neutral)

Note: Regarding to base frame and fitting fixtures, anything required for successfully

installing, testing and commissioning of oxygen concentrators plants shall have to be supplied by

the contractor/firm of its own.

Electric panel should be compatible to the electric load of whole plant including air compressor,

refrigerant air dryer, PSA module, oxygen booster etc. for its safe and successful operation. The

electric panel should be supplied with servo stabilizer compatible to the electric load of above

mentioned machinery.

Main Oxygen Concentration Plant with purity analyzer, Touch Screen panel, alarm facility

and oxygen booster should be CE approved. Also indigenous components should be BIS

and CE approved

The bidders shall furnish technical specifications of each equipment

along with their capacities & makes offered duly supported with

technical literature/Brochure of the manufacturer and relevant drawings.

AEE Executive Engineer

MHCH Sub Division- 1st MH&CH Division

Srinagar

Accepted

Seal & signature of tenderer