Design, Supply, Installation, Testing and Commissioning of Oxygen Pipe Line, Manifold and Outlets at District Hospital Kargil.

Amount

Design, Supply,Installation,Testing and Commissioning of Medical gas (Oxygen) pipe distribution system at CASUALTY District Hospital Kargil. (AS PER ANNEXURE C)

Scope of Work/Requirements: Oxygen Manifold: Oxygen Manifold: Main with Middle Frames (2 x 5) Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and Manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; pressure gauge, high pressure copper tail pipes, made of high pressure Copper pipe of size 1/4” I.D. x 15 swg. The design of middle and bottom frames should be provided to fit both round and flat bottom cylinders safely. The manifold shall be tested (hydraulically) at 3500 psig and necessary test certificates accompany along with the supply. Only Non Halogenated Polymer materials are to be used in the Non Return Valves supplied along with the manifold.

Fully-Automatic Control Panel – Oxygen:Control panel will have two first stage regulators each capable of delivering 100 - 200 psig outlet pressure. It should comply international standards:HTM 02-01/NFPA99/ISO-7396-1 • Both the first stage regulators in the oxygen control panel will have non-halogenated polymer in the high pressure side to ensure that there will be no ignition due to adiabatic compression. Furthermore, 40 micron filter should be provided at the inlet of each high pressure regulators of the oxygen control panel. • The first stage regulators will 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 will be capable of switchover system incorporated from “RUNNING” to “RESERVE” bank due to differential pressure. • The control panel will provide 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 will 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 will have built in transformer to ensure safe operation by low voltage.

Oxygen Manifold:Emergency with Middle Frames Two Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapters suitable for Oxygen Cylinders and manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; high pressure copper tail pipes, made of high pressure copper pipe of size 1/4” I.D. x 15 swg. The manifold should be tested (hydraulically) at 3500 psig and necessary test certificates should accompany along with the supply. A High Pressure Regulator to be mounted on the Manifold System for reducing the cylinder pressure suitable to the line pressure.Only Non Halogenated Polymer materials are used the Non Return Valves & Pressure Reducers supplied along with the manifold.

Distribution Piping : SCOPE: The scope of work shall cover all distribution piping and terminal units for oxygen, MATERIALS: Solid drawn, seamless, de-oxidized, non-arsenical, half-hard, tempered and de-greased copper pipe conforming to EN 13348: 2008. All copper pipes will be de-greased & delivered capped at both ends. The pipes will be accompanied with manufacturers test certificate for the physical properties & chemical composition. Copper pipe will also have third party inspection certificate from Lloyd's’ Register Services. The Pipe Sizes to be used are from among as under: Copper fittings shall be made of copper and suitable for a steam working Pressure of 17 bar and especially made for brazed socket type connections. All copper fittings will be conforming to EN 1254-1, should be factory de-greased, certified, and individually packed and identified for medical use. Fittings should be kite marked up to 54 mm size.

Accessories: Elbow-28MM=40-No,Tee-12MM=30-No,Socket-28MM=32No,Tee-28-MM=12-No,reduced Tee-28/12MM=11-No, reduced Socket-28/12MM=13-No, Socket-12MM=33-No,Elbow-12MM=38-No,Breezing Rod=4-Kg.

Isolation valves: The isolation valves will be Non Lubricated, 900 turn level, Ball type, suitable for oxygen service. All valves shall be pneumatically tested for twice the working pressure and factory degreased for medical gas service before supply. Service valve box 2 /3/4 Gas types.

INSTALLATION & TESTING: Installation of piping shall be carried out with utmost cleanliness. Only pipes, fittings and valves which have been de-greased and fittings brought in polythene sealed bags shall be used at site. Pipe fixing clamps shall be of nonferrous or non-deteriorating plastic suitable for the diameter of the pipe. All joints shall be made of copper to copper and brazed by silver brazing filler material without use of any flux. All brazing shall be done by using a brazing rod CP 104 (5% silvercopper phosphorous brazing alloy) and copper-to-brass or gunmetal shall only be joints using brazing rod AG 203 (43% Silver-copper-zinc-brazing alloy) manufactured to EN-1044 Inert gas welding technique should be used by oxygen free Nitrogen gas inside copper pipes while brazing to avoid carbon deposition. SL. NO. COPPER PIPE'S THICKNESS OUTER DIAMETER OFCOPPER PIPE 12 mm 1 mm 15 mm 1 mm 22 mm 1 mm 28 mm 1 mm Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. Suitable sleeves shall be provided wherever pipes cross through walls / slabs. All pipe clamps shall be non-reactive to copper. After erection, the pipes will be flushed and then pressure tested with dry air at a pressure equal to 1.5 times of the working pressure or 150 psig, whichever is higher for a period of not less than 24 hours. All the piping system shall be tested in the presence of the site-engineer or his authorized representative. PAINTING All exposed pipes should be painted with two coats of synthetic enamel paint and colour codification should be as per IS : 2379 of 1963.

Digital Alarm System : Four Channel Microprocessor Controlled Alarm for Pneumatic & Vacuum Services should have the following features: • Digital Display of Line Pressure for all the services with factory calibrated pressure sensors. • Color coded LED Display of Line pressure status (High – Caution – Normal – Caution–Low) • Audible Alarm for High & Low pressure condition. • Test and Alarm Acknowledge (Mute) facility.(Alarm acknowledge (Mute) time span is programmable from 1 to 60 min). • Programming facility of alarm limits from front panel (Password protected). • Facility to connect to remote alarm box by potential free contacts provided in the alarm box. • Small and compact design. Light Weight (3 kg • Imported highly sensitive gas pressure sensors & USA/CE marked power supply. • Mounted on a powder coated MS box. • Nut & Nipples are to be provided for connection.with Pneumatic supply line. • Low voltage internal operation with input power supply of 220V AC. • Battery Backup • Easy wall mounting facility.

Double Lock Outlet:Outlets shall be manufactured with a 165 mm length, Copper inlet pipe stub which is silver brazed to the outlet body. Body shall be of one piece brass construction. For positive pressure gas services, the outlet shall be equipped with a primary and secondary check valve and the secondary check valve shall have break safe mechanism and also comply to EN 737 pressure test standards and rated at minimum 200 psi in the event the primary check valve is removed for maintenance. The outlet assembly should have separate colour coding for each services and will accept only corresponding gas specific adaptors. All outlets shall be cleaned and de-greased for medical gas service, factory assembled and tested. The medical gas outlets should be of quick connecting and wall mounted modular type.

BPC Flow meter with Humidifier :Back Pressure Compensated flow meter will be of accurate gas flow measurement with following features: • Control within a range of 0 – 15 lpm (calibration within +/- 10% ). • It will meet strict precision and durability standard. • The flow meter body shall be made of brass chrome plated materials. • The flow tube and shroud components shall be made of clear, impact resistant polycarbonate. • Flow Tube shall have large and expanded 0 – 5 lpm range for improved readability at low flows. • Inlet filter of stainless steel wire mesh to prevent entry of foreign particles. • The humidifier bottle shall be made of unbreakable polycarbonate material and autoclavable at 121 degree Centigrade

Surface mounted front loaded oxygen outlet with SS Probe (wall mounted type/BHP type)

Oxygen flow meter (0-15 LPM)with humidifier bottle

H.P Antistatic rubber tube

Design, Supply,Installation,Testing and Commissioning of Medical gas (Oxygen) pipe distribution system at OPERATION THETRE District Hospital Kargil. (AS PER ANNEXURE D)

Scope of Work/Requirements: Oxygen Manifold: Oxygen Manifold: Main with Middle Frames (2 x 5) Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and Manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; pressure gauge, high pressure copper tail pipes, made of high pressure Copper pipe of size 1/4” I.D. x 15 swg. The design of middle and bottom frames should be provided to fit both round and flat bottom cylinders safely. The manifold shall be tested (hydraulically) at 3500 psig and necessary test certificates accompany along with the supply. Only Non Halogenated Polymer materials are to be used in the Non Return Valves supplied along with the manifold.

Fully-Automatic Control Panel – Oxygen:Control panel will have two first stage regulators each capable of delivering 100 - 200 psig outlet pressure. It should comply international standards:HTM 02-01/NFPA99/ISO-7396-1 • Both the first stage regulators in the oxygen control panel will have non-halogenated polymer in the high pressure side to ensure that there will be no ignition due to adiabatic compression. Furthermore, 40 micron filter should be provided at the inlet of each high pressure regulators of the oxygen control panel. • The first stage regulators will 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 will be capable of switchover system incorporated from “RUNNING” to “RESERVE” bank due to differential pressure. • The control panel will provide 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 will 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 will have built in transformer to ensure safe operation by low voltage.

Oxygen Manifold:Emergency with Middle Frames Two Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapters suitable for Oxygen Cylinders and manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; high pressure copper tail pipes, made of high pressure copper pipe of size 1/4” I.D. x 15 swg. The manifold should be tested (hydraulically) at 3500 psig and necessary test certificates should accompany along with the supply. A High Pressure Regulator to be mounted on the Manifold System for reducing the cylinder pressure suitable to the line pressure.Only Non Halogenated Polymer materials are used the Non Return Valves & Pressure Reducers supplied along with the manifold.

Distribution Piping : SCOPE: The scope of work shall cover all distribution piping and terminal units for oxygen, MATERIALS: Solid drawn, seamless, de-oxidized, non-arsenical, half-hard, tempered and de-greased copper pipe conforming to EN 13348: 2008. All copper pipes will be de-greased & delivered capped at both ends. The pipes will be accompanied with manufacturers test certificate for the physical properties & chemical composition. Copper pipe will also have third party inspection certificate from Lloyd's’ Register Services. The Pipe Sizes to be used are from among as under: Copper fittings shall be made of copper and suitable for a steam working Pressure of 17 bar and especially made for brazed socket type connections. All copper fittings will be conforming to EN 1254-1, should be factory de-greased, certified, and individually packed and identified for medical use. Fittings should be kite marked up to 54 mm size.

Accessories: Elbow-28MM=44-No,Tee-12MM=49-No,Socket-28MM=38-No,Tee-28MM=17-No,reduced Tee-28/12MM=11-No, reduced Socket-28/12MM=13-No, Socket-12-MM=36-No,Elbow-12-MM=43-No,Breezing Rod=4-Kg.

Isolation valves: The isolation valves will be Non Lubricated, 900 turn level, Ball type, suitable for oxygen service. All valves shall be pneumatically tested for twice the working pressure and factory degreased for medical gas service before supply. Service valve box 2 /3/4 Gas types.

INSTALLATION & TESTING: Installation of piping shall be carried out with utmost cleanliness. Only pipes, fittings and valves which have been de-greased and fittings brought in polythene sealed bags shall be used at site. Pipe fixing clamps shall be of nonferrous or non-deteriorating plastic suitable for the diameter of the pipe. All joints shall be made of copper to copper and brazed by silver brazing filler material without use of any flux. All brazing shall be done by using a brazing rod CP 104 (5% silvercopper phosphorous brazing alloy) and copper-to-brass or gunmetal shall only be joints using brazing rod AG 203 (43% Silver-copper-zinc-brazing alloy) manufactured to EN-1044 Inert gas welding technique should be used by oxygen free Nitrogen gas inside copper pipes while brazing to avoid carbon deposition. SL. NO. COPPER PIPE'S THICKNESS OUTER DIAMETER OFCOPPER PIPE 12 mm 1 mm 15 mm 1 mm 22 mm 1 mm 28 mm 1 mm Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. Suitable sleeves shall be provided wherever pipes cross through walls / slabs. All pipe clamps shall be non-reactive to copper. After erection, the pipes will be flushed and then pressure tested with dry air at a pressure equal to 1.5 times of the working pressure or 150 psig, whichever is higher for a period of not less than 24 hours. All the piping system shall be tested in the presence of the site-engineer or his authorized representative. PAINTING All exposed pipes should be painted with two coats of synthetic enamel paint and colour codification should be as per IS : 2379 of 1963.

Digital Alarm System : Four Channel Microprocessor Controlled Alarm for Pneumatic & Vacuum Services should have the following features: • Digital Display of Line Pressure for all the services with factory calibrated pressure sensors. • Color coded LED Display of Line pressure status (High – Caution – Normal – Caution–Low) • Audible Alarm for High & Low pressure condition. • Test and Alarm Acknowledge (Mute) facility.(Alarm acknowledge (Mute) time span is programmable from 1 to 60 min). • Programming facility of alarm limits from front panel (Password protected). • Facility to connect to remote alarm box by potential free contacts provided in the alarm box. • Small and compact design. Light Weight (3 kg • Imported highly sensitive gas pressure sensors & USA/CE marked power supply. • Mounted on a powder coated MS box. • Nut & Nipples are to be provided for connection.with Pneumatic supply line. • Low voltage internal operation with input power supply of 220V AC. • Battery Backup • Easy wall mounting facility.

Double Lock Outlet:Outlets shall be manufactured with a 165 mm length, Copper inlet pipe stub which is silver brazed to the outlet body. Body shall be of one piece brass construction. For positive pressure gas services, the outlet shall be equipped with a primary and secondary check valve and the secondary check valve shall have break safe mechanism and also comply to EN 737 pressure test standards and rated at minimum 200 psi in the event the primary check valve is removed for maintenance. The outlet assembly should have separate colour coding for each services and will accept only corresponding gas specific adaptors. All outlets shall be cleaned and de-greased for medical gas service, factory assembled and tested. The medical gas outlets should be of quick connecting and wall mounted modular type.

BPC Flow meter with Humidifier :Back Pressure Compensated flow meter will be of accurate gas flow measurement with following features: • Control within a range of 0 – 15 lpm (calibration within +/- 10% ). • It will meet strict precision and durability standard. • The flow meter body shall be made of brass chrome plated materials. • The flow tube and shroud components shall be made of clear, impact resistant polycarbonate. • Flow Tube shall have large and expanded 0 – 5 lpm range for improved readability at low flows. • Inlet filter of stainless steel wire mesh to prevent entry of foreign particles. • The humidifier bottle shall be made of unbreakable polycarbonate material and autoclavable at 121 degree Centigrade temperature.

Surface mounted front loaded oxygen outlet with SS Probe (wall mounted type/BHP type)

Oxygen flow meter (0-15 LPM)with humidifier bottle

H.P Antistatic rubber tube

Design, Supply,Installation,Testing and Commissioning of Medical gas (Oxygen) pipe distribution system at SURGICAL WARD District Hospital Kargil. (AS PER ANNEXURE E)

Scope of Work/Requirements: Oxygen Manifold: Oxygen Manifold: Main with Middle Frames (2 x 5) Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and Manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; pressure gauge, high pressure copper tail pipes, made of high pressure Copper pipe of size 1/4” I.D. x 15 swg. The design of middle and bottom frames should be provided to fit both round and flat bottom cylinders safely. The manifold shall be tested (hydraulically) at 3500 psig and necessary test certificates accompany along with the supply. Only Non Halogenated Polymer materials are to be used in the Non Return Valves supplied along with the manifold.

Fully-Automatic Control Panel – Oxygen:Control panel will have two first stage regulators each capable of delivering 100 - 200 psig outlet pressure. It should comply international standards:HTM 02-01/NFPA99/ISO-7396-1 • Both the first stage regulators in the oxygen control panel will have non-halogenated polymer in the high pressure side to ensure that there will be no ignition due to adiabatic compression. Furthermore, 40 micron filter should be provided at the inlet of each high pressure regulators of the oxygen control panel. • The first stage regulators will 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 will be capable of switchover system incorporated from “RUNNING” to “RESERVE” bank due to differential pressure. • The control panel will provide 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 will 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 will have built in transformer to ensure safe operation by low voltage.

Oxygen Manifold:Emergency with Middle Frames Two Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapters suitable for Oxygen Cylinders and manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; high pressure copper tail pipes, made of high pressure copper pipe of size 1/4” I.D. x 15 swg. The manifold should be tested (hydraulically) at 3500 psig and necessary test certificates should accompany along with the supply. A High Pressure Regulator to be mounted on the Manifold System for reducing the cylinder pressure suitable to the line pressure.Only Non Halogenated Polymer materials are used the Non Return Valves & Pressure Reducers supplied along with the manifold.

Distribution Piping : SCOPE: The scope of work shall cover all distribution piping and terminal units for oxygen, MATERIALS: Solid drawn, seamless, de-oxidized, non-arsenical, half-hard, tempered and de-greased copper pipe conforming to EN 13348: 2008. All copper pipes will be de-greased & delivered capped at both ends. The pipes will be accompanied with manufacturers test certificate for the physical properties & chemical composition. Copper pipe will also have third party inspection certificate from Lloyd's’ Register Services. The Pipe Sizes to be used are from among as under: Copper fittings shall be made of copper and suitable for a steam working Pressure of 17 bar and especially made for brazed socket type connections. All copper fittings will be conforming to EN 1254-1, should be factory de-greased, certified, and individually packed and identified for medical use. Fittings should be kite marked up to 54 mm size.

Accessories: Elbow-28MM=44-No,Tee-12MM=49-No,Socket-28MM=40-No,Tee-28MM=19-No,reduced Tee-28/12MM=13-No, reduced Socket-28/12MM=14-No, Socket-12MM=36-No,Elbow-12MM=44,Breezing Rod=4Kg.

Isolation valves: The isolation valves will be Non Lubricated, 900 turn level, Ball type, suitable for oxygen service. All valves shall be pneumatically tested for twice the working pressure and factory degreased for medical gas service before supply. Service valve box 2 /3/4 Gas types.

INSTALLATION & TESTING: Installation of piping shall be carried out with utmost cleanliness. Only pipes, fittings and valves which have been de-greased and fittings brought in polythene sealed bags shall be used at site. Pipe fixing clamps shall be of nonferrous or non-deteriorating plastic suitable for the diameter of the pipe. All joints shall be made of copper to copper and brazed by silver brazing filler material without use of any flux. All brazing shall be done by using a brazing rod CP 104 (5% silvercopper phosphorous brazing alloy) and copper-to-brass or gunmetal shall only be joints using brazing rod AG 203 (43% Silver-copper-zinc-brazing alloy) manufactured to EN-1044 Inert gas welding technique should be used by oxygen free Nitrogen gas inside copper pipes while brazing to avoid carbon deposition. SL. NO. COPPER PIPE'S THICKNESS OUTER DIAMETER OFCOPPER PIPE 12 mm 1 mm 15 mm 1 mm 22 mm 1 mm 28 mm 1 mm Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. Suitable sleeves shall be provided wherever pipes cross through walls / slabs. All pipe clamps shall be non-reactive to copper. After erection, the pipes will be flushed and then pressure tested with dry air at a pressure equal to 1.5 times of the working pressure or 150 psig, whichever is higher for a period of not less than 24 hours. All the piping system shall be tested in the presence of the site-engineer or his authorized representative. PAINTING All exposed pipes should be painted with two coats of synthetic enamel paint and colour codification should be as per IS : 2379 of 1963.

Digital Alarm System : Four Channel Microprocessor Controlled Alarm for Pneumatic & Vacuum Services should have the following features: • Digital Display of Line Pressure for all the services with factory calibrated pressure sensors. • Color coded LED Display of Line pressure status (High – Caution – Normal – Caution–Low) • Audible Alarm for High & Low pressure condition. • Test and Alarm Acknowledge (Mute) facility.(Alarm acknowledge (Mute) time span is programmable from 1 to 60 min). • Programming facility of alarm limits from front panel (Password protected). • Facility to connect to remote alarm box by potential free contacts provided in the alarm box. • Small and compact design. Light Weight (3 kg • Imported highly sensitive gas pressure sensors & USA/CE marked power supply. • Mounted on a powder coated MS box. • Nut & Nipples are to be provided for connection.with Pneumatic supply line. • Low voltage internal operation with input power supply of 220V AC. • Battery Backup • Easy wall mounting facility.

Double Lock Outlet:Outlets shall be manufactured with a 165 mm length, Copper inlet pipe stub which is silver brazed to the outlet body. Body shall be of one piece brass construction. For positive pressure gas services, the outlet shall be equipped with a primary and secondary check valve and the secondary check valve shall have break safe mechanism and also comply to EN 737 pressure test standards and rated at minimum 200 psi in the event the primary check valve is removed for maintenance. The outlet assembly should have separate colour coding for each services and will accept only corresponding gas specific adaptors. All outlets shall be cleaned and de-greased for medical gas service, factory assembled and tested. The medical gas outlets should be of quick connecting and wall mounted modular type.

BPC Flow meter with Humidifier :Back Pressure Compensated flow meter will be of accurate gas flow measurement with following features: • Control within a range of 0 – 15 lpm (calibration within +/- 10% ). • It will meet strict precision and durability standard. • The flow meter body shall be made of brass chrome plated materials. • The flow tube and shroud components shall be made of clear, impact resistant polycarbonate. • Flow Tube shall have large and expanded 0 – 5 lpm range for improved readability at low flows. • Inlet filter of stainless steel wire mesh to prevent entry of foreign particles. • The humidifier bottle shall be made of unbreakable polycarbonate material and autoclavable at 121 degree Centigrade temperature.

Surface mounted front loaded oxygen outlet with SS Probe (wall mounted type/BHP type)

Oxygen flow meter (0-15 LPM)with humidifier bottle

H.P Antistatic rubber tube

Design, Supply,Installation,Testing and Commissioning of Medical gas (Oxygen) pipe distribution system at TRAUMA UNIT District Hospital Kargil. (AS PER ANNEXURE F)

Scope of Work/Requirements: Oxygen Manifold: Oxygen Manifold: Main with Middle Frames (2 x 5) Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapter suitable for Oxygen Cylinders and Manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; pressure gauge, high pressure copper tail pipes, made of high pressure Copper pipe of size 1/4” I.D. x 15 swg. The design of middle and bottom frames should be provided to fit both round and flat bottom cylinders safely. The manifold shall be tested (hydraulically) at 3500 psig and necessary test certificates accompany along with the supply. Only Non Halogenated Polymer materials are to be used in the Non Return Valves supplied along with the manifold.

Fully-Automatic Control Panel – Oxygen:Control panel will have two first stage regulators each capable of delivering 100 - 200 psig outlet pressure. It should comply international standards:HTM 02-01/NFPA99/ISO-7396-1 • Both the first stage regulators in the oxygen control panel will have non-halogenated polymer in the high pressure side to ensure that there will be no ignition due to adiabatic compression. Furthermore, 40 micron filter should be provided at the inlet of each high pressure regulators of the oxygen control panel. • The first stage regulators will 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 will be capable of switchover system incorporated from “RUNNING” to “RESERVE” bank due to differential pressure. • The control panel will provide 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 will 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 will have built in transformer to ensure safe operation by low voltage.

Oxygen Manifold:Emergency with Middle Frames Two Cylinder Oxygen Manifold should be suitable to withstand a pressure of 145 Kg/cm2, along with high-pressure copper annealed tail pipes with end Brass adapters suitable for Oxygen Cylinders and manifold. Top frame comprising of high pressure copper pipes of size 1/2” I.D. x 15swg with high pressure brass fittings made of high tensile brass and connections through non- return valves; high pressure copper tail pipes, made of high pressure copper pipe of size 1/4” I.D. x 15 swg. The manifold should be tested (hydraulically) at 3500 psig and necessary test certificates should accompany along with the supply. A High Pressure Regulator to be mounted on the Manifold System for reducing the cylinder pressure suitable to the line pressure.Only Non Halogenated Polymer materials are used the Non Return Valves & Pressure Reducers supplied along with the manifold.

Distribution Piping : SCOPE: The scope of work shall cover all distribution piping and terminal units for oxygen, MATERIALS: Solid drawn, seamless, de-oxidized, non-arsenical, half-hard, tempered and de-greased copper pipe conforming to EN 13348: 2008. All copper pipes will be de-greased & delivered capped at both ends. The pipes will be accompanied with manufacturers test certificate for the physical properties & chemical composition. Copper pipe will also have third party inspection certificate from Lloyd's’ Register Services. The Pipe Sizes to be used are from among as under: Copper fittings shall be made of copper and suitable for a steam working Pressure of 17 bar and especially made for brazed socket type connections. All copper fittings will be conforming to EN 1254-1, should be factory de-greased, certified, and individually packed and identified for medical use. Fittings should be kite marked up to 54 mm size.

Accessories: Elbow-28MM=35No,Tee-12MM=26No,Socket-28MM=30No,Tee-28MM=13No,reduced Tee-28/12MM=12No, reduced Socket-28/12MM=11No, Socket-12MM=30No,Elbow-12MM=35,Breezing Rod=4Kg.

Isolation valves: The isolation valves will be Non Lubricated, 900 turn level, Ball type, suitable for oxygen service. All valves shall be pneumatically tested for twice the working pressure and factory degreased for medical gas service before supply. Service valve box 2 /3/4 Gas types.

INSTALLATION & TESTING: Installation of piping shall be carried out with utmost cleanliness. Only pipes, fittings and valves which have been de-greased and fittings brought in polythene sealed bags shall be used at site. Pipe fixing clamps shall be of nonferrous or non-deteriorating plastic suitable for the diameter of the pipe. All joints shall be made of copper to copper and brazed by silver brazing filler material without use of any flux. All brazing shall be done by using a brazing rod CP 104 (5% silvercopper phosphorous brazing alloy) and copper-to-brass or gunmetal shall only be joints using brazing rod AG 203 (43% Silver-copper-zinc-brazing alloy) manufactured to EN-1044 Inert gas welding technique should be used by oxygen free Nitrogen gas inside copper pipes while brazing to avoid carbon deposition. SL. NO. COPPER PIPE'S THICKNESS OUTER DIAMETER OFCOPPER PIPE 12 mm 1 mm 15 mm 1 mm 22 mm 1 mm 28 mm 1 mm Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. Suitable sleeves shall be provided wherever pipes cross through walls / slabs. All pipe clamps shall be non-reactive to copper. After erection, the pipes will be flushed and then pressure tested with dry air at a pressure equal to 1.5 times of the working pressure or 150 psig, whichever is higher for a period of not less than 24 hours. All the piping system shall be tested in the presence of the site-engineer or his authorized representative. PAINTING All exposed pipes should be painted with two coats of synthetic enamel paint and colour codification should be as per IS : 2379 of 1963.

Digital Alarm System : Four Channel Microprocessor Controlled Alarm for Pneumatic & Vacuum Services should have the following features: • Digital Display of Line Pressure for all the services with factory calibrated pressure sensors. • Color coded LED Display of Line pressure status (High – Caution – Normal – Caution–Low) • Audible Alarm for High & Low pressure condition. • Test and Alarm Acknowledge (Mute) facility.(Alarm acknowledge (Mute) time span is programmable from 1 to 60 min). • Programming facility of alarm limits from front panel (Password protected). • Facility to connect to remote alarm box by potential free contacts provided in the alarm box. • Small and compact design. Light Weight (3 kg • Imported highly sensitive gas pressure sensors & USA/CE marked power supply. • Mounted on a powder coated MS box. • Nut & Nipples are to be provided for connection.with Pneumatic supply line. • Low voltage internal operation with input power supply of 220V AC. • Battery Backup • Easy wall mounting facility.

Double Lock Outlet:Outlets shall be manufactured with a 165 mm length, Copper inlet pipe stub which is silver brazed to the outlet body. Body shall be of one piece brass construction. For positive pressure gas services, the outlet shall be equipped with a primary and secondary check valve and the secondary check valve shall have break safe mechanism and also comply to EN 737 pressure test standards and rated at minimum 200 psi in the event the primary check valve is removed for maintenance. The outlet assembly should have separate colour coding for each services and will accept only corresponding gas specific adaptors. All outlets shall be cleaned and de-greased for medical gas service, factory assembled and tested. The medical gas outlets should be of quick connecting and wall mounted modular type.

BPC Flow meter with Humidifier :Back Pressure Compensated flow meter will be of accurate gas flow measurement with following features: • Control within a range of 0 – 15 lpm (calibration within +/- 10% ). • It will meet strict precision and durability standard. • The flow meter body shall be made of brass chrome plated materials. • The flow tube and shroud components shall be made of clear, impact resistant polycarbonate. • Flow Tube shall have large and expanded 0 – 5 lpm range for improved readability at low flows. • Inlet filter of stainless steel wire mesh to prevent entry of foreign particles. • The humidifier bottle shall be made of unbreakable polycarbonate material and autoclavable at 121 degree Centigrade temperature.

Surface mounted front loaded oxygen outlet with SS Probe (wall mounted type/BHP type)

Oxygen flow meter (0-15 LPM)with humidifier bottle

H.P Antistatic rubber tube

GLOBAL INDIA TECHNOMED