Supply, Installation, Testing and Commissioning of Medical Gas Pipeline Systems (MGPS) at District Hospital, Kollam

Amount

MEDICAL GAS MANIFOLD and PIPELINE SYSTEM (MGPS)

OXYGEN MANIFOLD 10X10 WITH High Pressure Tail Pipe and NRV <br>SITC of 10 + 10, 2 x 10 Cylinder Oxygen Manifold suitable to withstand a pressure of 140 Kg/Cm2 and above along with high pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and manifold.<br>Top frame comprising of high pressure copper pipes of size 12mm I.D x 1.5mm wall thick, with high pressure brass fittings made of high tensile brass and connections through non-return values; high pressure copper tail pipes, made of high pressure copper pipe of size 7mm I.D x 1.5mm wall thick. The design of middle and bottom frames would be provided to fit both round and flat bottom cylinders safely. The manifold should be tested (hydraulically) at 3500 pig at site /factory without any additional cost or claim by the contractor for certification and installation, all necessary arrangement for testing shall be under the scope of contractor.

Emergency regulator conversion kit<br>SITC of Conversion kit for anesthesia machine / workstation direct from bulk oxygen cylinder. Connector with regulator and 5 meters high pressure hose. All test certificates and QA/QC should be submitted along for approvals.

Nitrous Oxide Cylinder<br>SITC of Bulk ‘D’ type cylinders for Nitrous Oxide , supplied with key.Cylinder should have ISI mark.Cylinder should have explosive safety certificate and should be provided along with each cylinder during installation. Gas filled cylinder supplied as per the direction of Engineer in charge

Oxygen Cylinder<br>SITC of Bulk ‘D’ type cylinders for oxygen , supplied with key.Cylinder should have ISI mark.Cylinder should have explosive safety certificate and should be provided along with each cylinder during installation. Gas filled cylinder supplied as per the direction of Engineer in charge

Area Line Pressure Medical Gas Alarm ( 4 gases)<br>SITC of Four channel microprocessor controlled alarm for pneumatic & vacuum services with Digital display of line pressure for all the services with factory calibrated pressure sensors.Color coded LED display of line pressure status (High-cautionnormal- caution-low) Audible Alarm for High & Low pressure condition. Test and Alarm Acknowledge (Mute) facility. (Alarm knowledge (mute) time span is programmable from 1 to 60 minutes). Protected programming facility of alarm limits.The electronic circuitry should be such that if the pressure / vacuum in the gas pipeline drops below the present limit, the equipment should give an audio-visual alarm. Visual alarm should remain active even after pressing of “Mute” button. It should come to normal condition only when gas pressure / vacuum return to normal level. Small and compact design.Mounted on a powder coated MS box. Nut & Nipples should be provided for connection with Pneumatic supply complete as required, all QA/QC should be furnished before Engineer (HLL) before installing the system.

Gas / Vacuum Outlets<br>SITC of Gas/Vacuum Outlets with Front loading type terminal outlets designed to dispense medical gases or an inlet for medical vacuum to the secondary equipment flow meters, Surgical Tools, Suction regulators, etc. Terminal unit sealed by O ring. The outlets should Quick Connect Type and gas specificity is accomplished by Diametric indexing / Geometric indexing Should have Push to IN and press-to-OUT mechanism for probes. Allows plugging of probes from front. Parking Type probe / connector Self-sealing valve on disengaging the probe (Quick disconnect) Smooth quite action Non return valve for on line servicing/ repairing , Indexed to eliminate inter-changeability of gas services,Color-coded gas specific front plate Flow rate exceeds the requirements of ISO 9170 – 1. Totally leak proof, safe & easy to operate Configurations possible: surface, flush & Bead-head. The terminal outlets should comply with ISO and NFPA. Body shall be of one piece brass construction.

Vacuum regulator with suction bottle<br>SITC of Single piece wall mounted suction collection & regulation unit With jar capacity of 600 ml each shall be provided at each of the bed side. Jars would be made of autoclavable materials. The units shall be clamped neatly to the wall using suitable clamps.

Oxygen Flow meter with Humidifier Bottle<br>SITC of Flow meter Back pressure Compensated.Flow meter would be accurate gas flow measurement and control within a range of 0-15 liters per minute.It would meet strict precision and durability standards.Flow meter body would be made of brass material. Flow tube and shroud components would be made of clear, impact resistant polycarbonate. The humidifier bottle would be unbreakable polycarbonate material and autoclavable at 134 degrees centigrade.The humidifier would have built in safety valve.

SITC of 0-10 Bar pressure control in the pipeline system with necessary accessories and all mounting requirements. The control must be easy to operate and have provision for displaying line pressure with necessary cut of valve.

15 mm BALL VALVE (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full bore flow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

22 mm BALL VALVE (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full bore flow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

28 mm Ball valve (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full bore flow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

35 mm Ball Valve (MGPS)<br>SITC of Line Valves for use in plant rooms and to facilitate the isolation of areas or areas where area zone valve are unnecessary. These shall be of the ball valve type and shall be constructed of a nickel plated brass body, PTFE seats and brass chrome plated ball. The valve shall be operated by a manual operating lever by 90º turn. All medical gas line ball valves shall provide a full boreflow and shall be cleaned for oxygen service and fully tested. The valve assembly shall terminate in copper stub pipes to enable brazing directly into the distribution system using the flux less brazing technique. A locking device shall be provided to lock the valve in either the fully open or fully closed position. Line valves shall be located in readily accessible areas of ducts and shafts, however care should to ensure safety to prevent danger from leakage. Line valve installation should be carried out as per HTM 2022/HTM 02-01 standards.

12mm OD X .7mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

15mm OD X .9mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

22mm OD X .9mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

28mm OD X .9mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

35mm OD X 1.2mm THIICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

42mm OD X 1.2mm THICK Cu PIPE<br>SITC of copper pipes manufactured from phosphorous deoxidised non-arsenical copper of grade CW024A (Cu-DHP), manufactured EN 13348:2008 to metric outside diameters and having mechanical properties, pipes shall be of R250 (half hard)temper.Pipes shall be degreased suitable for oxygen use and cleanliness is to be maintained by filling each pipe with dry, clean, oil and oxygen free nitrogen, fitting suitable end caps and protectively wrapping. Solid drawn, seamless, deoxidised, non- arsenical, half hard, tempered and degreased copper tubes manufactured to metric outside diameters and should have mechanical properties in accordance with HTM 02-01 and conforming to EN13348:2008.The pipes should also be accompanied with manufacturer’s test certificate for the physical and chemical composition. Copper Fittings should be as per HTM 02-01. All plastic saddles should have brass screws. as per the specifications and requirements, painting of the pipes installed as per color code for medical gas system is also under the scope of contractor.

AUTOMATIC OXYGEN CONTROL PANEL<br>SITC of fully automatic control panel having following features -Would be enclosed in a metal cabinet with a hinged cover. The side covers of the panel would be made of fiber glass. Panel cover would be fitted with a lock to prevent unauthorized access can be swung open for maintenance. Would be Fully Automatic Changeover operation and no manual action The service gas would pneumatically operate gas change over system. Delivery of gas through control panel would not be dependent on electricity. Would be capable of delivering very high flow rate not less than 1300 liters per minute at delivery pressure. Would have Visual indication of the state of the manifold by 3 gauges within the control panel, which would be clearly visible through the transparent cover. Would have Audio – visual alarm indication for changeover of empty cylinder bank to filled cylinder bank. Built in transformer to ensure safe operation by low voltage. Microprocessor based alarm signal control with high ‘db’ Siren system. and can be operated with single/Three phase AC system at 50 hz.

AIR RECEIVER WITH DRYER & FILTER<br>Air receiver shall be fitted with a zero loss electronic drain valve. Float type drain valves are not acceptable. The receiver assembly shall be fitted with a pressure safety valve capable of passing the maximum flow output of the compressor at 10% receiver NB over pressure. The receiver shall be further protected by a safety pressure relief valve and include a pressure gauge. Should have phase sequence relays that prevent unintentional reverse operation of the compressors. Receiver capacity should not be less than 1000 litre (Approx), with air drier of heat less desiccant type and 15-20 cfm capacity with suitable micro air filter (3 to 5) as per OT standards and adequate numbers of pressure gauge, cut of valve, air pressure switch and silencer as required. SITC inclusive

SEMI AUTOMATIC NITROUS OXIDE CONTROL PANEL<br>Control panel should have two first stage regulators each capable of delivering 100 - 200 psi g outlet pressure.Both the first stage regulators in the nitrous oxide control panel should have non-halogenated polymer in the high pressure side to ensure that there will be no ignition due to adiabatic compression.40 micron filter should be provided at the inlet of each high pressure regulators of the nitrous oxide control panel.The first stage regulators should be connected to a common second stage regulator which will deliver an outlet pressure of 60 psi g.The first two regulators meant for first stage should be capable of switch over system incorporated from “RUNNING” to “RESERVE” bank due to differential pressure.The control panel should be provided for two individual content contact pressure gauges to indicate the cylinder pressure in the two wings of the manifold and common pressure gauge to indicate the delivery / line pressure.The control panel should have built in audio-visual signal lamp indications for bank changeover. The control panel will be covered with aesthetically suitable cover for safe operation indicating the respective services.Control panel should have built in transformer to ensure safe operation by low voltage. Nitrous Oxide control panel should have inbuilt heating arrangement to ensure that there will be no freezing in the delivery line during high flow requirement.Delivery flow capacity : Approx 500 l/min at 55-60 psi pressure,Nitrous Oxide Manifold -1 X 1 Manifold

NITROUS OXIDE MANIFOLD - 1X1<br>1+1 Size Nitrous oxide Manifold should be configured with 1 x 1 nos. should be suitable to withstand working pressure of 145 Kg/cm2, along with 2 nos. of high-pressure copper annealed tail pipes with end brass adapter suitable for Nitrous oxide cylinders and manifold.The manifold should be so designed that it should suit easy cylinder changing and positioning. The system should have non-return valves for easy changing of cylinders without closing the bank. The cylinder should be placed with the help of cylinder brackets and fixing chains which shall be zinc plated.

OXYGEN MANIFOLD - 2X2 Oxygen Manifold , High Pressure Tail Pipe with NRV <br>Cylinder Oxygen Manifold would be suitable to withstand a pressure of 140 Kg/Cm2 and above along with high pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and manifold.<br>Top frame comprising of high pressure copper pipes of size 12mm I.D x 1.5mm wall thick, with high pressure brass fittings made of high tensile brass and connections through non-return values; high pressure copper tail pipes, made of high pressure copper pipe of size 7 mm I.D x 1.5 mm wall thick. The design of middle and bottom frames would be provided to fit both round and flat bottom cylinders safely. The manifold would be tested (hydraulically) at 3500 pig<br>

ASB System