DESIGN, SUPPLY, INSTALLATION, TESTING, COMMISSIONING OF MEDICAL GAS PIPELINE SYSTEM MGPS AT TEACHING HOSPITAL, GOVERNMENT MEDICAL COLLEGE DODA

SECTION A – PLANT ROOM EQUIPMENT Medical O₂ Fully Automatic Changeover Manifold – Primary bank: 2×10 J-type cylinder racks (20 cylinders), SS pigtail connections, brass headers, microprocessor control panel with LED display (Green/Yellow/Red), auto-switchover, pressure gauges, NRVs, 2-stage regulation to 4.0 bar, alarm relay output. ISO 13485 certified

Medical O₂ Reserve Manifold – Secondary bank: 2×10 J-type cylinder racks (20 cylinders), semi-auto changeover, brass manifold header, pressure gauges. Same make as A.01

O₂ Line pressure regulator – 2nd stage, 4.2→4.0 bar, dezincification-resistant (DR) brass body, DISS outlet connection.

O₂ Cylinder G-type (46.7 L, 150 bar) –, BIS/PESO certified. Initial fill for 40 cylinders (20 primary + 20 reserve)

O₂ Cylinder trolley – Non-sparking aluminium, 2-cylinder capacity. Indian Make

Medical Vacuum Plant – Packaged Triplex System (N+1+1): 3× oil-free dry-claw vacuum pumps, 750 L/min FAD each (Halward India / Technik Spirits); mounted on common SS base frame with 2×500 L MS receiver vessels (internal epoxy), bacterial inlet filters (0.01 µm HEPA, 3 No.), auto-sequencing control panel, vacuum gauges, isolation valves, NRVs, 3-phase motor starters, indication lamps. Complete factory-tested package. ISO 7396-1 compliant

Vacuum receiver vessel – additional 500 L, MS with epoxy lining, PRV, isolation valve, drain, pressure gauge. Indian fabrication

HEPA bacterial inlet filter replacement set (6-month interval, 3 filters per set) – 2 years supply

Medical Air Compressor – ELGi Equipments Ltd, Coimbatore (Indian Make): Oil-free reciprocating compressor, 500 L/min FAD, 4 kW motor, 7 bar max, complete with inlet pre-filter, aftercooler, moisture separator, flexible connections. ISO 8573-1 Class 0 certified. Supply 2 No. (N+1)

Medical Air Receiver Vessel – 300 L, MS with epoxy lining, PRV, isolation valve, pressure gauge, drain cock.