Fire and Gas Detection Specification

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    PTMARKINAHSPBG CNG untuk Angkutan

    Umum di Palembang

    Basic Design and General

    Specification

    B.6102.FireandGasDetectionSpecification

    0 18102011 Issued for review

    Rev. Date Description By Checked Appr.

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    PTMARKINAHDOCUMENTCODE:

    MANUAL

    REV:

    0

    TITLE:

    FireandGasDetectionSpecification

    PAGE:

    2OF4

    GROUP:

    ENGINEERING

    DISCIPLINE:

    INSTRUMENT&CONTROL

    PROJECT::

    DEDCPROYEKPEMBANGUNANSPBGCNG

    ANGKUTANUMUMDIPALEMBANGDATE:

    10

    Oktober

    2011

    DOC.NUMBER:

    CNG

    OOO

    IC

    D02

    1. Code,StandardsandSpecificationsThe fireandgassystem shallbedesigned

    andfabricated

    in

    accordance

    with

    this

    specification and the applicable provision

    ofthe latesteditionofbelow listedcodes,

    standards,andspecifications.

    APIRP500 RecommendedPractice

    forClassificationof

    LocationsforElectrical

    InstallationsatPetroleum

    Facilities.

    ISA12.13.01 Performance

    requirementsfor

    Combustiblegas

    Detector

    FM Factorymutual,Various

    2. FireandGasDetectionThe fire and gas system shall include:

    smoke,

    heat,

    flame

    and

    gas

    detectors;

    2.1SmokeDetectorsSmoke detectors commonly installed

    insidebuildingareas,incertainindoors

    areas. In areas where ionization and

    thermaldetectorsarenotappropriate,

    photoelectric smoke detectors or

    flame sensors may utilize ionization

    smokedetectorscommonlybeusedin

    nohydrocarbonsarea.

    Smoke sensing detectors shall be

    located in enclosed areas where an

    ordinary combustible or an electrical

    typefiremayoccur.

    1. Kode,StandardanSpesifikasiFire andGas System harus dirancang dan

    dibuatsesuai

    dengan

    spesifikasi

    dan

    ketentuan yang berlaku dari kode edisi

    terbaru, di bawah inidaftar, standar,dan

    spesifikasi.

    APIRP500 RecommendedPractice

    forClassificationof

    LocationsforElectrical

    InstallationsatPetroleum

    Facilities.

    ISA12.13.01 Performance

    requirementsfor

    Combustiblegas

    Detector

    FM Factorymutual,Various

    2. FireandGasDetectionFire and gas system meliputi: detector

    asap,

    panas,

    api

    dan

    detektor

    gas;

    2.1DetektorasapDetektor asap biasanya dipasang di

    dalamareabangunan,didalam daerah

    ruangan tertentu. Di daerah dimana

    detektor ionisasi dan termal yang

    sesuai, detektor asap atau sensor

    fotoelektrik api dapat memanfaatkan

    ionisasidetektorasapbiasadigunakan

    didaerahtidakadahidrokarbon.

    Sensordetector asap harus berada di

    area tertutup dimana daerah yang

    mudah terbakar atau api listrik

    mungkinterjadi.

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    PTMARKINAHDOCUMENTCODE:

    MANUAL

    REV:

    0

    TITLE:

    FireandGasDetectionSpecification

    PAGE:

    3OF4

    GROUP:

    ENGINEERING

    DISCIPLINE:

    INSTRUMENT&CONTROL

    PROJECT::

    DEDCPROYEKPEMBANGUNANSPBGCNG

    ANGKUTANUMUMDIPALEMBANGDATE:

    10

    Oktober

    2011

    DOC.NUMBER:

    CNG

    OOO

    IC

    D02

    Control rooms and electrical

    equipment room shall have a

    minimumoftwodetectorarrangedto

    provideco

    incident

    detection,

    or

    crosszone.

    2.2GasDetectorsGasdetectors shallbeof the infrared

    type.

    Visual and audible alarms shall be

    provided for two levels of detection.

    Theminimumlevelshallbe20percent

    ofLEL,themaximumlevelshallbe60

    percent of LEL. Alarm levels shall be

    adjustable.

    2.3HeatdetectorCombination rateofrise/fixed

    temperature heat detectors shall be

    usedinopenandconfinedareas.

    Sensors shallbe locateddirectlyover,

    andincloseproximityto,theprobable

    heatssource(S)

    ventilation

    and

    air

    movement shall be considered when

    locatingthesensors.

    Detector may be addressable and

    producesand increasesignal incircuit

    when it detects heat. Otherwise,

    system shallbecapable to indicateat

    least for internal circuit conditions,

    that is: shortcircuit fault, falsealarm,

    andopencircuitfault.

    Ruang kontrol dan ruang peralatan

    listrik memiliki minimal dua detektor

    diatur untuk memberikan coinsiden

    deteksi,atau

    lintas

    zona.

    2.2GasDetectors.

    Detektorgasdarijenisinframerah.

    Visualdanaudiblealarmterdapatdua

    tingkat deteksi. Tingkatminimum 20

    persendariLEL,tingkatmaksimum 60

    persen dari LEL. Tingkat alarmbisadi

    adjust/disesuaikan.

    2.3DetektorsuhuKombinasi detektor suhu rateof

    rise/fixed panas harus digunakan di

    areaterbukadanterbatas.

    Sensorharusditempatkan langsungdi

    atas, dan se dekat mungkin dengan

    sumberyang

    dapt

    memanas,

    ventilasi

    dan pergerakan udara harus

    dipertimbangkanketikamenempatkan

    sensor

    Detektordapatdialamatkandandapat

    meningkatakan sinyal pada rangkian

    ketikamendeteksi sebuah panas. Jika

    tidak, sistem harus mampu untuk

    menunjukkansetidaknyauntukkondisi

    sirkuit internal, yaitu: kesalahan short

    sirkuit, alarm palsu, dan kesalahan

    opensirkuit.

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