Landfill and Waste Water Treatment Plants

Protection for Landfill and Treatment Gas Systems

Achieving safe and efficient operations in landfill and wastewater treatment plants is essential for effective waste management and environmental protection. Our advanced safety solutions, including Flame Arresters Corta-chamas Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. and Pressure Vacuum Relief Valves Válvula de vácuo e de alívio de pressão A pressure and vacuum relief valve is a pressure equalization valve for impermissible pressure and vacuum in a closed system. , ensure comprehensive protection. Customized safety concepts meet specific customer needs, adhering to local standards and regulations, ensuring secure and compliant operations.

Protection of Waste Water Treatment Plants

Wastewater treatment plants produce biogas during anaerobic digestion, routed through storage vessels, treatment units, gas lines, and usage systems like CHP units or flares. Each section faces unique conditions like fluctuating pressures, vacuum Vácuo Vacuum is the pressure in an enclosed space that is lower than the ambient pressure. scenarios, and flame propagation risks. Protection includes Pressure Vacuum Relief Devices on digesters, storage tanks, and in-line Flame Arresters along gas piping. Deflagration Flame Arresters Corta-chamas à prova de deflagracão Flame arrester designed to prevent the transmission of a deflagration. It can be an end-of-line flame arrester or an in-line flame arrester. protect downstream equipment Equipamento Machines, appliances, fixed or mobile devices, control parts and accessories, and warning and prevention systems, whether separate or combined, intended for the generation, transfer, storage, measurement, control, and conversion of energy, and for the processing of materials, which have their own potential source of ignition and may cause an explosion. and prevent flame transmission, ensuring proper tank breathing, emissions control, and safe isolation of ignition sources.

Highlights

Verified flashback protection
against explosions
Fewer fouling issues 
automatic condensate drainage
Safer burner/flare tie-ins
for reliable operation
Optimal product selection
at early FEED stage

Products for Waste Water Treatment Plants

  • Pressure/Vacuum Diaphragm Valve

    UB/SF

    Explosion Group

    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3

    Pressure Range:

    -3.5 up to -35 mbar

    Vacuum Range:

    3.5 up to 140 mbar
  • In-Line Deflagration Flame Arrester

    FA-E

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3
    B / IIB
    B / IIC
  • In-Line Deflagration Flame Arrester

    FA-CN-IIA1

    Explosion Group

    IIA1
  • Deflagration Flame Arrester, endurance burning proof, End-of-Line

    EB

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3
    B / IIB
  • In-Line Detonation Flame Arrester

    DR/ES

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3
  • Pressure Relief Valve

    P/EBR-E-IIB1

    Explosion Group

    IIA1
    D / IIA
    C / IIB1

    Pressure Range:

    3.5 up to 210 mbar
  • Vacuum Relief Valve

    SV/E

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3
    B / IIB
    B / IIC

    Pressure Range:

    -2 up to -60 mbar

    Protection of 
    Landfill Plants

    Landfill gas collection systems transport combustible gas from extraction points to utilization or flaring units, operating under varying flow rates and pressures and requiring protection against flashback Retrocesso de chama Phenomenon occurring in a flammable mixture of air and gas when the local velocity of the combustible mixture becomes less than the flame velocity, causing the flame to travel back to the point of mixture. , deflagration Deflagração Explosion propagating at subsonic velocity (EN 1127-1:1997). , and endurance burning Combustão contínua Stabilized burning for an unlimited time.

    Protection includes in-line Deflagration Flame Arresters in gas lines and Flame Arresters at flares. Equipment placement ensures safe gas transport and reduces the risk of flame propagation back into the collection network.

    Highlights

    Verified flashback protection
    against explosions
    Fewer fouling issues 
    automatic condensate drainage
    Safer burner/flare tie-ins
    for reliable operation
    Optimal product selection
    at early FEED stage

    Products for Landfill Plants

    In-Line Deflagration Flame Arrester

    FA-I

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3

    In-Line Deflagration Flame Arrester

    FA-E

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3
    B / IIB
    B / IIC

    In-Line Deflagration Flame Arrester

    FA-CN-IIA, IIB3

    Explosion Group

    IIA1
    D / IIA
    C / IIB1
    C / IIB2
    C / IIB3

    The PROTEGO® devices are working to our utmost satisfaction. PROTEGO® - who, with their technical expertise, supported in reducing the overall life cycle cost of the Detonation Flame Arresters installed at our plant by installing flame arresters, which are easy to clean and maintenance-friendly. 

    Maintenance and Reliability Engineer

    DOW UCAR Emulsion Systems Jebel Ali FZE Plant