INSTALLATION OF FIRE FIGHTING AND SAFETY SYSTEM IN SERVICES TUNNEL OF NSRY (KARWAR)

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Note: All Earth Pit Chambers shall be Constructed with 100mm Solid Blocks. All Earth Pit Chambers shall be Numbered and Painted with Reputed make Paint.

Supply, installation, testing and commissioning of wall mounted FLAMEPROOF distribution boards of 16 SWG MS sheet steel cubical design, double door, dust and vermin proof suitable for operation on 50 Hz A.C. supply system, IP-55 protection, conforming to specifications and as per drawings complete with internal wiring, earthing, painting, mounted with specified equipment and accessories as required all as specified & directed of following sizes:-

6Way SPN DB ,(EMERGENCY LIGHTING), Incoming: 40A DP ,30ma RCBO - 1Nos. Outgoings: -10A 10KA SP MCB- 4Nos.

70WATT MEDIUM BAY LIGHT

Supply, Install, Test & commissioning Medium-bay downlight LED (Light Emitting Diode) system power: 70W, Luminous flux of luminaire 8400lm, Color temperature of 4000K, Neutral white, CRI>80, 230V constant current driver,70%of luminous flux after 50,000 operating hours; Energy efficient LEDs, Direct light emission, Luminaire housing in die cast aluminum, Polyester powder Black coloured coat applied over a 5- stage pre-treatment, with lens, ZHLS (ZERO HALOGENLOW SMOKE) wiring, Electronic control gear Protection class I, IP 65. Each light fitting to be provided with one junction box for loop-in loop-out of 3 core copper wire.

NOTE FOR ITEM NO 21:

Supply of anchor fasteners / clutch wires / chain link / threaded rod / etc. all the required accessories for final installation at site shall be part of light fitting supplier/Electrical Contractor . (length of above accessories to be sufficient from Ceiling/Slab to light fitting)

Load bearing test for the suspenders used for fixing the light fixtures shall be carried out before installing the light fixture.

Lighting Vendor/Supplier should produce illumination design reports indicating Average/minimum/max lux achieved & uniformity factors.

After completion of light fittings installation, Lighting Vendor/Supplier/Electrical Contractor should inspect the site, lux level to be measured and shown / proved ( Design Vs. actual obtained).

Incase of any quality issue or non achievement of the Lux level, all the light fixtures and associated accessories need to be replaced free of cost.

Removing of the cartoon/packing boxes shall be part of supplier/contractor.

After successfully completion of installation of light fittings, certificate shall be given by OEM to ensure the installations are done as per OEM standards.

Mockup of the light fixtures as per approved makes shall be done for finalisation of light fxtures.

FIRE ALARM AND DETECTION SYSTEM AND GAS DETECTION SYSTEM

PUMP STATION

Supply, Installation, Testing and Commissioning of High Pressure Water Mist Pump Skid having 6 Nos. of triplex high pressure plunger pumps of capacity ≥95 LPM @ ≥130 bar each pump mounted on skid with N+1 configuration, engine power 30KW, power supply 3 phase (400V AC, 50Hz) connected to individual motors (number of pumps as per the maximum water demand +10%), with low pressure jockey pump unit of capacity 1 l/min @ 18bar, engine power requirement 0.75KW (400V, 50Hz), including Stainless Steel suction line, NBR hose, ventilating ball valve (3/8") (I) brass nickel plated, spheroidal pump casing, stainless steel Filter 100µm, Brass case Strainer, Brass Safety valve, stainless steel starting solenoid valve 230VAC and high pressure manifold including NBR hose, Stainless Steel non-return valve, pressure gauge 0-250 bar, 2xStainless Steel pressure sensor connection range 0-250bar and 4-20mA, Stainless steel/Brass over flow valve, Stainless Steel test valve, ventilation connection & ball valve complete in all respect and complete as required. The pump system should have a third party approval from VdS/UL/FM/TuV Makes :- Aquasys / Fogtec / Minimax

Supply, Installation, Testing and Commissioning Booster Pump Filtertaion Unit to provide the required pressure at the suction line of HP Pumps. The booster pump filtration unit of flow ≥ 600 LPM.The unit shall also be equipped with a filtration unit that includes the filter with screen element of 100 microns as well as the pressure gauge and the pressure switch, necessary shut-off ball valves shall be part of the assembly. Materials (contact to water) shall be of Stainless Steel with min. 1,5 bar. The booster pump unit shall be VdS/ UL/ FM / TuV approved. Makes :- Aquasys / Fogtec / Minimax

Supply, Installation, Testing and Commissioning of piston compressor unit having flow of 150 l/min @ 6-10 bar pressure, power requirement 1.2kW (400V, 50Hz) including pressure buffer vessel, pressure sensor (0 to 10bar), air filter with water separator, pressure reducer 10/6 bar, complete in all respect and complete as required. The compressor unit should have a third party approval from VdS/UL/FM/TuV. Makes :- Aquasys / Fogtec / Minimax

COMPONENTS

Supply, Installation, Testing and Commissioning of Stainless Steel (SS316) Pneumatic operated Directional Valve of 3/4" with operating pressure of 140 bar, including SS 2/2 way ball valve complete with pneumatic drive and manual override, Micro switch for position monitoring, SS ball valves for main pipe at inlet, outlet & test connection. Including all fittings, connecting pieces and fixings, complete in all aspects. Valves should have a third party approval from VdS/UL/FM/TuV Makes :- Aquasys / Fogtec / Minimax

Supply, Installation, Testing and Commissioning of Stainless Steel (SS316) Pneumatic operated Directional Valve of 1" with operating pressure of 140 bar, including SS 2/2 way ball valve complete with pneumatic drive and manual override, Micro switch for position monitoring, SS ball valves for main pipe at inlet, outlet & test connection. Including in all fittings, connecting pieces and fixings, complete in all aspects.Valves should have a third party approval from VdS/UL/FM/TuV Makes :- Aquasys / Fogtec / Minimax

Supply, Installation, Testing and Commissioning of high pressure water mist stainless material open type of nozzles in accordance with the parameters derived from the fire test results for Cable gallery and combustible liquid application. Nozzles should have imbedded stainless steel micro nozzles with centralised SS316 filters and brass swirling device and including EPDM / NBR O- ring,complete in all aspects. Note:- Nozzle should have been tested for cable tunnel application & combustible liquid application.should have a third party approval from VdS/UL/FM/TUV Makes :- Aquasys / Fogtec / Minimax

Supply, Installation, Testing and Commissioning of Stainless material 316 nozzle adaptors of L12 size with M18 thread including cutting ring and nut for nozzle mounting, complete in all respect and complete as required. Makes :- Aquasys / Fogtec / Minimax

Supply, Installation, Testing and Commissioning of the hose-reel cabinet system. It shall be part of systems fixed installation with automatic or open nozzles. Nozzle head shall have pressure of 100 bar. The micro nozzle in the gun shall have been tested for electrical conductivity up to min 30 KVA so that it is safe for using on electrical fires.The Hose-reel cabinet system includes the wall cabinet and the firefighting gun. Material of box shall be carbon steel along with corrosion resistance painting. The spray head should have integrated micro-nozzles with swirling device. The water mist gun shall have any four of different spray pattern settings which can be chosen. -Very fine water fog-Combination of very fine water fog and broad central jet of fog-Combination of very fine water fog and narrow central jet of fog-Central jet of fog-Full jet. Note: The micro nozzle in the gun shall have been tested for electrical conductivity up to 30KV so that it is safe for using on electrical fires. The certificate for the same shall be submitted. Makes :- Aquasys / Fogtec / Minimax

Pipe-works & Cabling

Supply, Installation, Testing and Commissioning of seamless stainless steel pipes of minimum AISI 316/ 316L quality, annealed and should have designed for the working pressure of 120 bar including compression fittings, Welded fittings, supports & related accessories, complete in all respect and complete as required for following sizes,The required approximate pipes for the project are as follows:

supplying and installing 316L stainless steel tubing with a 12.0 mm outer diameter and 1.5 mm wall thickness as per ASTM A269. Its low carbon content enhances corrosion resistance, making it ideal for marine and chemical environments. Annealing improves ductility, strength, and resistance to oxidation and stress corrosion.

supplying and installing 316L stainless steel tubing with an 18.0 mm outer diameter and a 2.0 mm wall thickness, manufactured according to ASTM A269 standards. The low carbon content of 316L ensures superior corrosion resistance, particularly in harsh environments like marine or chemical settings. The tubing is annealed to enhance its ductility and strength, making it suitable for applications that demand high reliability and resistance to oxidation and stress corrosion.

supplying and installing 316L stainless steel tubing with an 22.0 mm outer diameter and a 2.0 mm wall thickness, conforming to ASTM A269 standards. This material, with its low carbon content, offers excellent corrosion resistance, particularly in aggressive environments such as marine or chemical applications. The annealed condition enhances the tubing’s ductility and mechanical properties, ensuring durability, high strength, and resistance to oxidation and stress corrosion in demanding conditions.

supplying and installing 316L stainless steel tubing with a 28.0 mm outer diameter and a 2.0 mm wall thickness, in accordance with ASTM A269 standards. The 316L alloy, known for its low carbon content, provides exceptional resistance to corrosion, especially in harsh environments like marine or chemical settings. The annealed tubing enhances ductility, strength, and reliability, ensuring optimal performance with resistance to oxidation and stress corrosion in demanding applications.

supplying and installing 316L stainless steel tubing with a 60.3 mm outer diameter and a 3.91 mm wall thickness, manufactured according to ASTM A269 standards. The 316L grade, with its low carbon content, ensures high resistance to corrosion, particularly in aggressive environments such as marine, chemical, or high-temperature applications. The tubing is annealed, enhancing its ductility and mechanical properties, ensuring durability, strength, and resistance to oxidation and stress corrosion under demanding conditions.

Supply, Installation, Testing and Commissioning of AISI 316/ 316L pipe (for compressed air supply) confirming to including fittings and supports, complete in all respect and complete as required.OD 22.0 x 2.0 mm thick Note:- The following sizes are indicative and the contractor has to design and derived the final quanitity according to the proposed system. Make :- Jindal / Ratnamani or Equivalnet.

Supply, Installation, Testing and Commissioning of cables required for HPWM system integration, including laying of YSLY-JZ multi-core flexible cable 4C x 25 Sq.mm within the pump room complete in all respect and complete as required. Make :- Polycab / Finolex / KEI / Reputed Make

Supply, Installation, Testing and Commissioning of cables required for HPWM system integration, including laying of YSLY-JZ multi-core flexible 3C x 1 Sq.mm within the pump room complete in all respect and complete as required. Make :- Polycab / Finolex / KEI / Reputed Make

Supply, Installation, Testing and Commissioning of cables required for HPWM system integration, including laying of YSLY-JZ multi-core flexible 4C x 1 Sq.mm within the pump room complete in all respect and complete as required. Make :- Polycab / Finolex / KEI / Reputed Make

Supply, Installation, Testing and Commissioning of cables required for HPWM system integration, including laying of YSLY-JZ multi-core flexible 4C x 6 Sq.mm within the pump room complete in all respect and complete as required. Make :- Polycab / Finolex / KEI / Reputed Make

Supply, Installation, Testing and Commissioning of cables required for HPWM system integration, including laying of YSLY-JZ multi-core flexible 4C x 2.5 Sq.mm within the pump room complete in all respect and complete as required. Make :- Polycab / Finolex / KEI / Reputed Make

Supply, Installation, Testing and Commissioning of cables required for HPWM system integration, including laying of YSLY-JZ multi-core flexible 2C x 1.5 Sq.mm within the pump room complete in all respect and complete as required. Make :- Polycab / Finolex / KEI / Reputed Make

Supply, Installation, Laying, Testing and Commissioning of 150 Sq.mm Copper Cable, 4-core, shall be supplied in accordance with IS 8130/IEC 60228 standards, featuring stranded or flexible copper conductors, XLPE or PVC insulation with a 1.1 kV rating, and a PVC outer sheath. The cable must meet fire resistance and weatherproofing requirements as per IS 694 or IEC 60332

Accessories for 20KL tank to 200KL tank and Pump House

Supply, installation, laying, testing, and commissioning of pipes made of stainless steel (SS304) with a nominal diameter (DN) of 65 mm, pressure rating of PN10, and a wall thickness of 2 mm, including all necessary fittings, supports, and accessories to ensure proper functionality and adherence to specified standards.

Supply, installation, laying, testing, and commissioning of stainless steel (SS304) pipes with a nominal diameter of DN100, pressure rating of PN10, and a wall thickness of 2 mm including all necessary fittings, supports, and accessories to ensure proper functionality and adherence to specified standards.

Supply, installation, testing, and commissioning of a reducer fabricated from stainless steel grade SS304, with a nominal diameter (DN) transition from DN 100 to DN 65. This involves ensuring precise alignment, proper connections, and verification of material quality

Supply and Installation of Butterfly Valve is a flanged type with a nominal diameter (DN) of 100 mm, designed for use in pipelines with a pressure rating of PN 10, which can withstand a maximum pressure of 10 bar. The valve is made from SS304, a stainless steel including leak-proof attachment to adjoining pipes, making it ideal for controlling fluid flow in moderate-pressure systems.

Supply, installation, testing, and commissioning of a compensator/expansion bellow with nominal diameter (DN) of 100 mm, pressure rating of PN10, and construction material of stainless steel grade SS304 including proper alignment during installation, verifying the integrity of the bellow through pressure and leakage tests, and commissioning the component.

Supply, installation, testing, and commissioning of flanges with a nominal diameter (DN) of 65 mm, designed to operate at a pressure rating of PN10, capable of handling up to 10 bar pressure. The flanges are constructed from SS304 stainless steel, which offers high resistance to corrosion, durability, and reliability.

Supply, installation, testing, and commissioning of flanges with a nominal diameter (DN) of 100 mm, designed for systems with a pressure rating of PN10, capable of withstanding pressures up to 10 bar. The flanges are constructed from SS304 stainless steel, which offers high resistance to corrosion, durability, and reliability.

Supply, installation, testing, and commissioning of welded elbow fittings with a nominal diameter (DN) of 100 mm, designed to operate at a pressure rating of PN10, capable of withstanding up to 10 bar. These elbows are constructed from SS304 stainless steel, ensuring excellent corrosion resistance, mechanical strength, and reliability for various industrial applications

SUPPORTING STRUCTRE

Supply & Fixing of Support Brackets made of L50x50x5 mm MS angle fabricated to 150x300 suspended to the sofit of the tunnel with necessary protection coat for mounting water mist nozzles and piping along the tunnel walls.

Supply & Fixing of Pipe Clamps to secure the pipes at fixed intervals and prevent movement during system operation. - Material: Stainless Steel (Grade SS 304)- Size: For various pipe diameters Type: U-clamp or similar design

Supply & Fixing of Anchors and Bolts Anchors and bolts for fixing brackets, supports, and hangers to tunnel walls and ceiling. - Material: Stainless Steel Bolts, Nuts, and Anchors- Size: M10 to M12 Type: Expansion bolts for concrete walls and walls with reinforcement.

Supply & Fixing of Nut and Bolts for fixing clamp to the brackets with Material: Stainless Steel Bolts, Nuts, and Anchors- Size: M10 to M12 Type: Expansion bolts for concrete walls and walls with reinforcement.

Supply, Installation, Testing and Commissioning of water stoarge tank of Polyethylene/HDPE material for a minimum operation upto 30minutes.Tank shall be provided with level measurement with level switches. This level measurement optically indicates the water level in the tank. The tank should have a provision of manhole and drain connection. Along with the tank, accessories such as feeding water line, complete in all respect and complete as required. Tank material: Polyethylene/HDPE Make:- Sintex / Aquatech / Kaveri /

supply, laying, Installation and testing of a 75 mm in diameter UPVC pipe , includes procuring the pipe in compliance with approved standards and ensuring careful jointing to achieve optimal functionality and long-term durability. Connecting OHT with HPWMS feed tank (20KL) to fill by gravity including neccessary accessories like sockets, L-bends, supports, clamps etc.

Supply,fixing, jointing, testing, and commissioning of 75mm UPVC ball valves, includes procuring the ball valves in compliance with approved standards and ensuring precise jointing to ensure optimal functionality and long-term durability.

PROVISION FOR HPWM POWER SUPPLY: The HPWMS Sysetm requires Power Supply for 170KW , Following are the Electrical Items required for the same

630A, 4P, MCCB of 50KA breaking capacity with O/C, S/C, E/F and Micro Processor based Releases 1 Nos . Each consisting of following. 6A, control MCB of C-Curve - 3Nos,Multifunction Meter(MFM) With RS485 communication port - 1 No. , LED Type R-Y-B Phase Indication Lamps. (1 set), On,Off & Trip Indications: (1 sets ), 630/5A, CL-1, 15VA, Tape wound CT's - 3Nos. It shall include weatherproof powder coated enclosure of suitable size, name plate, door, locking arrangement, earthing terminal, mounting stand made of MS angle, PCC grouting etc

Supply, Installation, Testing & Commissioning of min.2 loop addressable fire alarm Panel having min. 936 character Display with Touch key pad, It sahll have the provision to exapnd the no. of loops ,Inbuilt RS-485 Networking Circuit for peer to peer networking, Inbuilt Port for upload and download the Configuration tools, Modbus over TCP/IP, Two inbuilt NAC's, Programmable on board Relays. Power Supply Board which will have SMPS fully protected board, which its operates on 180 to 220V AC ± 10% with 50/60 Hz, battery backup 24V DC with built-in chargebr with 48 Hrs power back up.Approval UL/FM Listed.

Supply, Installation, Testing & Commissioning of Addressable Multi Sensor - Heat Cum Smoke detector with base

Supply, Installation, Testing & Commissioning of Addressable Manual dual action pull Station with back box in suitable enclsoure.

Supply, Installation, Testing & Commissioning of Sounder cum Strobe

Supply, Installation, Testing & Commissioning of Addressable supervised output Control Module for the sounders with back box in suitable enclosure.

Supply, Installation, Testing & Commissioning Addressable Monitor Module for monitoring the 3rd party NO/NC integartion with back box in suitable enclosure.

Supply, Installation, Testing & Commissioning Addressable Relay Module for the 3rd party integration with back box in suitable enclosure.

Supply, Inatllation, Tetsing & Commissioning of 24VDC Power Supply with 500 mA rating,LED indications for Power supply ON,battery Fail,Battery Charging etc,Shall have inbuilt battery charging circuit. Note:- 230VAC power supply shall be provided throught out the tunnel to power power 230VAC /24VDC adapter.

Supply, Inatllation, Tetsing & Commissioning of Fault isolator Module capable of monitoring shorted loop circuit and automatically restore communications when shorted conditions are corrected - Make: Ravel

Supply, Inatllation and Tetsing 2C x 1.5 Sq. mm, PVC insulated armored copper (Twisted pair) FRLS shielded cable

Supply, Inatllation and Tetsing 2C x 2.5 Sq. mm, PVC insulated armored copper (Twisted pair) FRLS shielded cable

Supply and laying GI cable tray of size 100mm x 50mm with cover complete all as specified and directed.

Supply and fixing E2000 8 APC pigtail-MM Gi 50/125, approx 2.8mm, 5.0m complete all as specified and directed

LHD Controller

Supply, Installation, Tetsing and Commissioning of linear heat detector 2 channel controlller with OFDR technology having 6Km range per channel consist of 24VDC power supply unit and the necessary cards for the integration Modbus output to PLC-SCADA panel and necessary relay cards for the inetgration. LHD Controller shall have the following provisions/features:- (a) Communication interfaces: Ethernet (2), USB, RS232 (b) 1 mtr sampling interval (c) 1000 free programmable zones per channel (d) built in 10 programmable outputs (potential-free) expandable (For the integration with the water mist sectional valves. (e) Laser product class 1M according DIN EN 60825-1 (f) VdS approval as per EN 54-22 (g) Communication interfaces LON, TCP/IP, Modbus, RS232, USB (h) Protection class (IEC 60529) IP51. (i) Operating temperature -10 to +60 °C Note:- Controller shall be conisdered in all the aspects of required integrations with Water mist system, PLC/SCADA system and Graphical User interface system.

Fibre optic Sensing cable(Armoured)

Supply, Installation, Tetsing and Commissioning of metal (Armoured) sensor Cable with following specification:- (b) Number of fibres 2 (c) Armour (12 steel wires with 0.6 mm diameter) (d) Outer sheath FRNC, black (e) Outer diameter 4.0 mm (f) Operating and storage temperature -25°C to + 85°C (g) Installation temperature -5°C to + 50°C (h) Short term temperature -50°C to + 150°C (max. 60 min.) (i) Flame resistance IEC 60332-1-2 (j) Fire load 0.31 MJ/m

Termination Box

Supply, Installation, Tetsing and Commissioning of Termination Box for installation at the end of the sensor cable - for low reflective termination - for multimode fibre GI62.5/125/250μm

Splice Box

Supply, Installation, Tetsing and Commissioning of Splice Box for Sensor Cables (Qty to be considered as per the design and site condition)

Hardwere Components:Windows 7 (Service Pack 1 or higher), 64-bit recommended ,Windows 8.1, Windows 10, Windows Server 2008 R2, Windows Server 2012 R2 Hardware Requirements: Visualization Client:PC with dual-core processor, 4 GB of RAM memory, 10 GB of free hard disk capacity, 19” or larger screen recommended. Database Server:Server with dual-core processor, 4 GB of RAM memory , 250 GB of free hard disk capacity, RAID 1 or 5 , UPS (uninterruptible power supply). Dynamic Cable Rating: PC with high-end quad-core processor,8 GB or more of RAM memory, 250 GB of free hard disk capacity, RAID 1 or 5 , UPS (uninterruptible power supply). Database Capabilities (performance depending on server hardware): 32 TB maximum Table Size, Connections to multiple DTS and other data sources, Connection to multiple clients (depending on license) , Import, export, clean-up, High availability and data safety with dual database setup. Visualization Capabilities:Tree view navigation for DTS systems, data sources and views, DTS status, Zone data, temperature profiles and history of data, Visualization of structures monitored by multiple DTS, Enhanced views with pictures of installations or maps (option), Languages: English, German, Chinese, Russian, Korean, traditional Chinese, others on request, Systems of units: SI, Imperial units. Input data: DTS temperature data, Point sensor data (e.g. electrical current, ambient temperature, moisture of soil) Advantages: Compliant to IEC standards, Multilayer soil model, Self learning of ambient temperature and thermal resistivity of soil, Models validated by FEM simulation. Results: Conductor temperature over cable position, Dynamic rating of temperature, current and time with constant or variable load. Data Export :Measurement data in *.mex4 format, Enhanced views in EV4 format. ASCII : Writes measurement data to a text file. Data transmission: Fieldbus interface to feed RTTR results to a SCADA system

Fixtures & Supports

Supply & Installation of required accessories for the cables.

Supply & Installation of floor mounted controller rack with proper ventillation and built in Fan

Supply and Fixing of PVC clamps for securely fixing a linear heat sensing (LHS) cable with a diameter of 4 mm. The clamps shall be made of high-quality, fire-retardant PVC material, ensuring durability, corrosion resistance, and suitability for fire detection applications. The clamps shall be designed to provide a firm grip while preventing any mechanical damage to the cable.

Supply Installation Testing and commissioning of Hydrogen Sulphide Sensor with following features:-

Smart Gas Detector 3 or 4 wire - For GAS LEAKAGE IN AMBIENT MONITORING - Gas to be Detected: Hydrogen Sulphide - Range: 0-100 PPM - Sensor Principle: Electrochemical - Standard Output1.: 4-20mA Output with users settable Range - Output 2.: Three SPDT Relays of rating ‘2A’ - Output 3.: Isolated RS-485 Modbus Communication Programming can be done remote via Fieldbus, 4-20mA rated at 470 ohms load driving capacity Configurable STEL and TWA set points for Toxic Gases - Optional 85 dB Buzzer cum Flasher for local Audio & Visual alarm for immediate indication & evacuation of user inside the area at gas leakage. - Hot Swappable Smart sensor with Calibration memory inside, Sensor - Sensor can be replace on site immediately if require - Common inventory for all different type Gas Detector so reduces the cost - for Projects Smart sensor can be supplied at the time of execution of Project so to prevent life of sensor during idle period. - Highly resistant to poisoning and etching - Automatic Calibration due alert for easy maintenance - Easy handling & programming with 3 Keys on Front. - Password protected programming with changing facility.- Reverse Polarity Protection - Pluggable/Removable Display Card for long maintenance. - Error Detection: During Sensor Break or Open Display Shows SENSOR OPEN & During Over Range Display Shows OVER RANGE

Supply Voltage: 18 To 36V Dc Typically 24V DC (a) Enclosure Material: Polycarbonate, Grey colour (b) Enclosure: Protection Class: IP-65 (Weatherproof) (c) Sensor Housing: PVC (d) Operating Temperature: -15 to +55 °C (e) Display: 2 Line, 4-Digit 8 mm (H) 7-Segment Display (f) 8 LEDs to Indicate Status of Instrument (g) Cable Entry: 2 x M12 x 1.5 (Pitch) (h) Thermoplastic Cable Gland IP68 (i) Dimension: 192 mm (H) with sensor holder x 130 mm (W) with cable gland x 60 mm (D) (j) Mounting: Wall / Stand / Pipe Mounting Along with Basic mounting accessories such as Rawl plug, Self- Thread Screw etc. are included. (k) Weight: Approx. 0.5 kg. (l) Detection Method: Natural Diffusion

Supply Installation Testing and commissioning of Oxygen Sensor with following features:-

Supply Installkation, Tetsing and Commissioning of Repeater Panel for amplification Signal

Supply Installkation, Tetsing and Commissioning of Gas Detector monitoring Panel.having Input : RS-485 Modbus RTU Port (a) Display: 4.3" LCD display (b) Setting : By touch Screen (c) Output Signal : 4 Relay output rating 2A Failsafe Operation for UNDER / OVER /OPEN Condition of Transmitter (e) Output Signal : Separate RS-485 Modbus RTU Port For Intellirepeater or PC Communication at a time One function is possible (f) Supply Voltage : 190 to 270V AC (h) Protection class : IP 54 (i) Cabinet Material :MS Powder Coated compression (j) Mounting : Wall Mounting (k) Weight : Approx.: 30 Kg

Supply Installation Tetsing and coomiisioning of 4C x 1.5 Sq,, multi-stranded armoured shielded FRLS copper cable.

Supply Installation Tetsing and coomiisioning of 3C x 2.5 Sq,, multi-stranded armoured FRLS copper cable.

Supply, Installation, Tetsing and Commissioning of Monitor module and inetgration with Fire alarm system.

EARTH PITS

EXTERNAL WARTER SUPPLY

Supply and fix Sluice valve, flange of class 1.6 PN complete, size 150mm dia complete all as specified and directed by Engr-in-charge.

Supply, laying & connect Gl tubing 80 mm dia medium grade in trenches/duct/clamping with Gl fittings and accessories etc and rate deemed including laying,excavation and jointing complete all as specified and directed by Engineer-in-charge.

Supply, laying & connect Gl tubing 150 mm dia medium grade in trenches/duct with Gl fittings and accessories etc and rate deemed including laying,excavation and jointing complete all as specified and directed by Engineer-in-Charge.

M&L for construction of brick masonry valve/hydrant pit of internal size 90 cm x 90 cm x 90 cm depth with mild steel sheet cover of 3 mm thick and MS angle iron frame 50 mm x 50 mm x 6 mm duly painted with two coat of synthetic enamel paint over a coat of red oxide primer, including excavation and earth work, 150 mm thick PCC 1:4:8 type D2 as in foundation, brick work in cement mortar, locking arrangement and all inner side of pit shall be plastered with 15 mm thick in cement mortar(1:4) and coping on 1:2:4 type C1 over brick wall complete all as specified and as directed.

Supply and fix non return butterfly valve, flange of class 1.6 PN complete, size 150mm dia complete all as specified and directed by Engr-in-charge

Supply and fix Valve, butterfly conforming to IS 13095, 80 mm dia complete all as specified and directed by Engr-in-charge.

Material & Labour for cutting the existing water main and tapping of 150 mm GI pipe line by using Tee, bend etc compete all as specified and directed by Engineer in Charge. Quoted shall include cost of Tee, any fittings, earth work etc

M&L Joist channel,angle, reduced tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths ie. within 20mm of the length indicated of Fe 410-W, Gde E-250), quality A all as specified and as directed.

EXTERNAL ELECTRICAL SUPPLY

Supply, Laying, connecting and testing in cable trenchs/duct and testing of LT Cable XLPE Insulated Screened PVC bedded galvanized strip or wire armoured electric power cables (heavy duty) 1100 Volts grade with stranded alummum conductor of size 300 Sqmm 3.5.core with aluminium terminating lugs all as Specified and directed by Engr-in-Charge (From Existing LT Source upto AMF/ATS PAnel)

Supply & fix x 20 x 3.15 mm Copper strip for earthing on wall ground with insulator bolt nut and washer connection complete all as specified and directed by Engineer

Supply & fix insulated rubber mats in front of Motor Control Center (MCC) of size 1 mx2m x 10 mm complete as specified and directed by Engineer in Charge

LT PANELS OUTDOOR

Each Job

Subtotal