Repair and Maintenance of Medical Gas Pipeline System at Associated Hospital GMC Doda

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Tender Inviting Authority: EXECUTIVE ENGINEER, MECHANICAL & HOSPITAL DIVISION, DODA

Name of Work: Construction of Pre Fabricated Hut with Toilet at Marwah, Kishtwar

Contract No:E-NIT No. - MHDD/TS/2025-26/91 DATED: 11.11.2025 Due on: 21-11-2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Complete scope of had from SBD Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

1 Repair of terminal point under the MGPS, including dismantling, inspection, replacement of minor spares (O-ring, washers), cleaning, reassembly, and leakage testing. The job ensures proper functionality and airtight sealing of the terminal unit, restoring safe oxygen delivery for patient use. Minor tools and consumables included. 337 units 100 Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2 Comprehensive repair of terminal point under the MGPS, including dismantling, inspection, cleaning, and replacement of internal components like O-rings, valve washers, and filter screens. Includes terminal cover replacement (if cracked), reassembly, leakage testing, and pressure verification. Ensures safe and reliable oxygen delivery. Labour, tools, and consumables included. 30 units 100 Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

3 Replacement of terminal point with a high-quality plastic body unit under MGPS. Includes dismantling of old unit, installation of new terminal (IS-standard), secure connection, leakage testing, and commissioning. Ensures safe and efficient oxygen delivery. Cost includes material, labour, tools, and functional testing. 8 units 101 Excess(+) Full Conversion INR

4 Minor servicing of a medical gas control panel, including inspection, cleaning of pressure gauges and regulators, tightening of loose connections, basic leakage test, and functional check. Ensures continued safe operation of the panel. Labour charges, basic tools, and minor consumables are included. 49 units 102 Excess(+) Full Conversion INR

5 Comprehensive servicing of a medical gas control panel, including dismantling, cleaning, recalibration of regulators, replacement of faulty pressure gauges and non-return valves, tightening of fittings, leakage testing, and functional verification. Ensures optimal and safe gas flow regulation. Includes labour, tools, minor spare parts, and commissioning. 4 units 103 Excess(+) Full Conversion INR

6 Complete replacement of a manual medical gas control panel, including removal of the existing unit, supply and installation of a new MS powder-coated panel with dual pressure gauges, regulators, and non-return valves. Includes leak testing, calibration, and commissioning. Labour, materials, tools, and functional testing and Commissioning. 1 Units 103 Excess(+) Full Conversion INR

7 Minor servicing of a medical gas pressure monitoring box, including inspection, cleaning of gauge glasses and flow meters, tightening of fittings, leak check using soap solution, and basic functional testing. Ensures continued pressure and flow visibility. Includes labour, basic tools, and minor consumables like washers and Teflon tape. 14 units 103 Excess(+) Full Conversion INR

8 Servicing of a medical gas pressure monitoring box, including dismantling, cleaning, recalibration of pressure gauges, replacement of one faulty gauge or flow meter, tightening of valves and fittings, and leak testing. Ensures accurate monitoring of gas supply. Includes labour, tools, minor spares, consumables, and functional re commissioning 5 Units 103 Excess(+) Full Conversion INR

9 Replacement of a medical gas manifold monitoring box, including supply and installation of a new MS powder-coated enclosure with inlet/outlet pressure gauges, flow meters (rota meter or digital), isolation valves, and gas-specific labelling. Includes calibration, leak testing, and commissioning. Labour, tools, and all materials included. 1 unit 103 Excess(+) Full Conversion INR

10 Minor servicing of a medical gas alarm panel, including cleaning of indicator lights and fascia, checking and testing the buzzer, verifying power connections, and basic sensor response test. Ensures continued visibility and basic alarm functionality. Includes labour, basic tools, and minor consumables like connectors or insulation tape. 12 units 103 Excess(+) Full Conversion INR

11 Servicing of a medical gas alarm panel, including cleaning, testing of indicator LEDs and buzzer, checking sensor response for each gas line, tightening of terminal connections, and verifying power supply stability. Includes minor repairs using basic spares and tools. Labour, testing, and consumables included 5 units 103 Excess(+) Full Conversion INR

12 Replacement of an existing medical gas area alarm panel with a new digital display panel for monitoring four gases: Oxygen, Vacuum, Medical Air 4 bar, and Medical Air 7 bar. The scope includes supply and installation of a wall-mounted panel with individual digital pressure displays, LED indicators for high/low/normal pressure, audible alarm with manual mute/reset, and clearly labelled fascia. The system will be connected to pressure transducers for real-time monitoring. Includes wiring, integration, testing, and commissioning. Ensures continuous and accurate zone-level monitoring of gas supply pressures, enhancing patient safety and compliance with MGPS safety standards 3 units 103 Excess(+) Full Conversion INR

13 Minor repair of a medical gas pigtail pipe, including inspection for leaks or damage, tightening of end connections, replacement of washers or sealing rings, cleaning of connectors, and leak testing with soap solution. Ensures safe and secure gas flow from cylinder to manifold. Labour, tools, and minor consumables included. 36 units 103 Excess(+) Full Conversion INR

14 Repair of copper medical gas pigtail pipe with integrated non-return valve (NRV), including dismantling, inspection of copper tubing, removal of faulty or leaking NRV, replacement of sealing washers and damaged brass connectors, re-flaring of pipe ends if required, and high-pressure leak testing. Ensures safe, non-return gas delivery from cylinders to manifold. Applies to multiple units; rate is per pigtail. Includes labour, standard NRV-compatible spares, tools, and testing 15 units 103 Excess(+) Full Conversion INR

15 Replacement of one high-pressure copper pigtail pipe with integrated non-return valve (NRV) for medical gas manifold system. Includes supply of annealed copper tubing (1–1.5 meter), heavy-duty brass bullnose/pin-index connectors, ISI-marked spring-loaded NRV, and sealing washers. The scope covers removal of old unit, brazing/assembly, secure installation, and high-pressure leak testing. Ensures reliable, backflow-proof gas delivery from cylinder to manifold. Labour, materials, tools, and functional testing included 8 units 103 Excess(+) Full Conversion INR

16 Replacement of vacuum pump oil in a 7.5 HP oil-lubricated rotary vane medical vacuum compressor. Includes draining of used oil, flushing if required, and refilling with 3 litres of medical-grade synthetic vacuum pump oil (ISO VG 100) compliant with ISO 7396-1:2016 and HTM 02-01 standards. Ensures optimal lubrication, reduced wear, and safe operation in continuous medical gas applications. The scope includes cleaning of the oil reservoir, inspection of sight glass and seals, and leak check after refilling. Labour, tools, and disposal of old oil are included. Enhances compressor life, efficiency, and patient safety. 2 units 103 Excess(+) Full Conversion INR

17 Servicing of an 11 kW (15 HP) oil-lubricated medical air compressor, including complete oil replacement (approx. 5 L of ISO VG 100 medical-grade synthetic oil), and replacement of a 3-stage outlet filtration system—pre-filter (5 µm), activated carbon filter (0.01 µm), and HEPA filter (0.003 µm). Filters shall comply with ISO 8573-1:2010 (Class 1 for particles, oil, and microbes). Scope includes draining old oil, flushing, filter housing cleaning, leak testing, and re-commissioning. Work conforms to ISO 7396-1:2016 and HTM 02-01 standards. Ensures safe delivery of oil-free, microbe-free, breathable air to medical zones. Labour, tools, and consumables are included. 2 units 103 Excess(+) Full Conversion INR

18 Welding of Copper MGPS lines at various spots to prevent the leakage in the line and mitigating the pressure loss in the line 300 points 103 Excess(+) Full Conversion INR

19 Job Description (Auto Changeover Oxygen Manifold System – MGPS): Supply, installation, testing, and commissioning of a fully automatic medical oxygen manifold system with auto changeover functionality to ensure uninterrupted oxygen supply in the hospital's MGPS network. The system shall consist of two oxygen sources (e.g., PSA plant and high-pressure cylinder bank) connected via inlet headers to a common outlet, integrated with pressure regulators, non-return valves (NRVs), isolation valves, and high-precision pressure gauges/transducers. The auto changeover unit shall automatically switch from the primary to secondary source without manual intervention when pressure drops below set limits. The system includes a control panel with LED/digital indicators, and a local or remote audio-visual alarm system for pressure status (high/low/normal) as per ISO 7396-1:2016 and HTM 02-01 standards. Delivery pressure shall be regulated between 4.2 to 5.0 bar, suitable for patient care areas. All pipeline connections and regulators shall be CE-marked and BIS/ISI-certified. The job includes mounting on MS stand or wall, complete leak testing, demonstration, and handover with user training. Ensures reliable and fail-safe oxygen delivery across the medical gas system, critical for patient safety. 1 unit 103 Excess(+) Full Conversion INR

20 Supply, installation, testing, and commissioning of a 3-hour automatic power backup system for MGPS Auto Changeover and Alarm Panel using a 1.5 kVA online UPS and 48 V, 75–85 Ah Li-ion battery pack (≥3.6 kWh). The system shall provide seamless pure sine wave output with zero transfer time and maintain 230 V AC for connected medical devices. The Li-ion battery shall include an integrated BMS with protections against overcharge, over-discharge, short-circuit, and temperature rise, and shall be BIS/IEC/UL certified. The scope includes panel wiring, isolators, powder-coated battery enclosure, commissioning, and user demonstration. Designed per ISO 7396-1:2016 standards. 1 job 103 Excess(+) Full Conversion INR

Total in Figures 4 Construction of chamber for 100mm sluice plates item5 10 Nos

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