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Compressed Natural Gas Think Clean. Natural gas : Clean fuel. Avg. Typical Calorific value : 8500 Kcal/SCM. Avg .Density : 0.75 Colorless, Odorless, Non-toxic Mixes easily and evenly in air High auto-ignition temperature. Emits less pollutant comparison to complex hydrocarbon.
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Natural gas : Clean fuel • Avg. Typical Calorific value : 8500 Kcal/SCM. • Avg .Density : 0.75 • Colorless, Odorless, Non-toxic • Mixes easily and evenly in air • High auto-ignition temperature. • Emits less pollutant comparison to complex hydrocarbon
Natural gas in india India’s Energy Mix (2009) 2009-10 2011-12 XI th Plan Gas Demand (MMSCMD)
EXISTING NATIONAL GAS PIPELINES DELHI KASHIPUR DADRI HISSAR JHAJJAR AONLA CHAINSA NEEMRANA AURAIYA JAISALMER AGRA BHUTAN JAGDISHPUR DHOLPUR GUWAHATI Assam & Tripura MALANPUR IMPHAL PHULPUR KOTA BONGAIGOAN ANTA MEHSANA BANGLADESH KANDLA AIZAWL VIJAIPUR KHERA AHM’D BHOPAL DEWAS JAMNAGAR GANDHAR PITAMPUR JHABUA DAHEJ BARODA HAZIRA MUMBAI AHMEDNAGAR PUNE DABHOL HYDERABAD HVJ / DVPL / GREP NETWORK DUPL / DPPL NETWORK REGIONAL PIPELINES KAKINADA VIJAYAWADA KG Basin Network CHENNAI Cauvery Basin Network
PROPOSED PIPELINES WHICH ARE AUTHORIZED JAMMU NANGAL Amristar Ludhiana PARWANOO BHATINDA SRI GANGANAGAR DELHI KASHIPUR DADRI HISSAR JHAJJAR CHAINSA NEEMRANA JAISALMER BHUTAN JAGDISHPUR GUWAHATI BETIAH Assam & Tripura VARANASI IMPHAL KOTA BONGAIGOAN PATNA BARAUNI ANTA MEHSANA GAYA BANGLADESH KANDLA AIZAWL VIJAIPUR KHERA BOKARO AHM’D DURGAPUR RANCHI BHOPAL DEWAS JAMNAGAR GANDHAR PITAMPUR ROURKELA JHABUA HALDIA DAHEJ RAIPUR JAMSHEDPUR BARODA HAZIRA NAGPUR ANGUL KALINGANAGAR CUTTACK PARADIP MUMBAI AHMEDNAGAR RAMAGUNDAM PUNE VIZAG DABHOL HYDERABAD DVPL/GREP UPGRADATION CHAINSA – JHAJJAR –HISSAR PIPELINE DADRI-BAWANA-NANGAL PIPELINE JAGDISHPUR – HALDIA PIPELINE DABHOL- BANGALORE PIPELINE KOCHI-KANJIRRKOD-BANGALORE-MANGALORE PIPELINE OTHER PLAYERS PIPELINES AND PROPOSED PIPLINES KOLHAPUR KAKINADA GADAG VIJAYAWADA GOA BANGALORE CHENNAI MANGALORE COIMBATORE KANJIRKKOD KOCHI TUTICORIN KAYAMKULAM
Approvals required PNGRB approval Fire Dept Approval Local Municipal Approval Forest Department Approval Police approval Pollution Control Board Approval PESO Approval National Highway Approval State Highway Approval Railway Board Approval
Typical facilities Types of CNG Stations Daughter Station Daughter Booster Station CNG online Station Equipments and Facilities • Odorizing Unit • Compressor • Storage Cascades • Dispenser • ESD • Fire Extinguishers
Equipment Approval Equipments to be certified for CNG • Cylinders : (Confirmatory to IS: 7285) • Pressure gauges, regulators, : (as per clause 18 of SMPV rules ,1981) • Pressure relief devices (PRV) : (Confirmatory to OISD STD 132) • Hose and hose connections
Safety Practices • Equipment Inspection • Mechanical • Defective equipment Dispenser hoses Fueling nozzle and receptacle • Electrical • Period Earth Pit Testing • Loose Connection • Voltmeter/Ammeter
Safety practice • Do not re-enter vehicle during fueling • Keep ignition sources away from fuel • Do not light matches or smoke cigarettes • Do not use cell phones while fueling vehicle
Preventive measures In the CNG Outlets : • Operations by trained staff. • Efficient Earthing & Bonding system • Periodic testing of pressure parts & safety tripping devices . • Functioning of ESD • Trained driver & Operators for LCV operations
Prevention of vehicular accidents In the CNG vehicles • Check for sound O- rings in auto/ taxis • Check & rectify loose electrical fittings • Never use Illegal/ Un authorized serviced . (Spurious Kits / tanks ).
Classification of fire • Class A fires involve solid materials of an organic nature such as wood, paper, cloth, rubber and plastics that do not melt. • Class B fires involves liquids. They include petrol, diesel, thinners, oils, paints, wax, cooking fat and plastics that melt. • Class C fires involve electricity. Class D fires involve flammable metals such as magnesium, aluminium, titanium, sodium and potassium.
Emergency plan • Emergency telephone numbers • Fire department • Emergency medical help • Police • Maintenance • Adjoining facilities
Fire Involving CNG • Evacuate immediate area of fire • Press ESD button • Prevent other people from entering the danger zone • Do not attempt to extinguish CNG fire without training
Fire During Vehicle Fueling • Do not attempt to disconnect fueling nozzle from vehicle • Direct others to evacuate immediate area • Press ESD button • Call fire department