Explosion Isolation Flap Valve CARZ-N Ø315-1000mm

Explosion Isolation Flap Valve CARZ-N - protective system for combustible dust applications

Explosion Isolation Flap Valve type CARZ-N prevents a transmission of explosion pressure wave and flames front from the filter to your workplace. By using our CARZ-N Explosion Isolation Flap Valve, you reduce the risk from dust explosion for both people and equipment.

Function

During normal operation, the valve is kept open, and large opening angle ensure low pressure drop. In case of an explosion in the filter, the pressure wave will force to close the flap plate and lock in position. When flap plate is closed it makes an effective barrier against approaching flame front. This prevent the explosion from being transmitted from the filter to upstream work areas.

No matter what industry you are in or what type of dust is generated in your factory, we can provide the complete dust explosion protection solution of filters, and explosion isolation flap valves.

  • Independently tested to latest and most stringent standards and regulations
  • Compliant with international dust explosion protection codes (ATEX, NFPA69, IECEx)
  • Widest range of sizes, applications and filter system configurations on the market (e.g. approval for positive and negative pressure systems, approval for St2 dusts up to size 630 inclusive)
  • Manufactured fully by Nederman under certified quality assurance system, ensuring highest level of quality and reliability

Especificações técnicas
Certificações CE, EX
Material Welded carbon steel, painted RAL5009
Temperatura de serviço -20 - +70°C (0 - 160F)
Ambient temperature range -20 - +60°C (0 - 140F)
Max velocity in duct (m/s) 30
Minimum velocity in duct 0
Install type Push and Pull
    CARZ-N 450 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73007816

    diâmetro (mm)
    450
    Connection
    FL
    Peso (kg)
    175
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 450 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73007817

    diâmetro (mm)
    450
    Connection
    NW
    Peso (kg)
    175
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 500 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73007839

    diâmetro (mm)
    500
    Connection
    FL
    Peso (kg)
    200
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    1,6
    Dust type
    Organic
    Kst (bar m/s)
    300
    CARZ-N 500 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73007840

    diâmetro (mm)
    500
    Connection
    NW
    Peso (kg)
    200
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    1,6
    Dust type
    Organic
    Kst (bar m/s)
    300
    CARZ-N 560 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73007845

    diâmetro (mm)
    560
    Connection
    FL
    Peso (kg)
    224
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    1,6
    Dust type
    Organic
    Kst (bar m/s)
    300
    CARZ-N 560 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73007846

    diâmetro (mm)
    560
    Connection
    NW
    Peso (kg)
    224
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    1,6
    Dust type
    Organic
    Kst (bar m/s)
    300
    CARZ-N 630 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73007851

    diâmetro (mm)
    630
    Connection
    FL
    Peso (kg)
    260
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    1,6
    Dust type
    Organic
    Kst (bar m/s)
    300
    CARZ-N 630 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73007852

    diâmetro (mm)
    630
    Connection
    NW
    Peso (kg)
    260
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    1,6
    Dust type
    Organic
    Kst (bar m/s)
    300
    CARZ-N 710 Válvula de Isolamento de Explosão FL, Ex D St1

    ArtNo: 73008055

    diâmetro (mm)
    710
    Connection
    FL
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 710 Válvula de Isolamento de Explosão NW, Ex D St1

    ArtNo: 73008056

    diâmetro (mm)
    710
    Connection
    NW
    Peso (kg)
    566
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 800 Válvula de Isolamento de Explosão FL, Ex D St1

    ArtNo: 73008058

    diâmetro (mm)
    800
    Connection
    FL
    Peso (kg)
    431
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 800 Válvula de Isolamento de Explosão NW, Ex D St1

    ArtNo: 73008059

    diâmetro (mm)
    800
    Connection
    NW
    Peso (kg)
    431
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 900 Válvula de Isolamento de Explosão FL, Ex D St1

    ArtNo: 73008060

    diâmetro (mm)
    900
    Connection
    FL
    Peso (kg)
    490
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 900 Válvula de Isolamento de Explosão NW, Ex D St1

    ArtNo: 73008061

    diâmetro (mm)
    900
    Connection
    NW
    Peso (kg)
    490
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 1000 Válvula de Isolamento de Explosão FL, Ex D St1

    ArtNo: 73008062

    diâmetro (mm)
    1000
    Connection
    FL
    Peso (kg)
    566
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 1000 Válvula de Isolamento de Explosão NW, Ex D St1

    ArtNo: 73008063

    diâmetro (mm)
    1000
    Connection
    NW
    Peso (kg)
    566
    Explosion Class ATEX
    St1
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    3,2
    Minimum vessel size, pull (m3)
    3,2
    Dust type
    Organic
    Kst (bar m/s)
    200
    CARZ-N 315 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73008407

    diâmetro (mm)
    315
    Connection
    FL
    Explosion Class ATEX
    St2
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    0,46
    Minimum vessel size, pull (m3)
    0,46
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    Maximum reduced pressurem, Pred (bar)
    0,5
    CARZ-N 315 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73008408

    diâmetro (mm)
    315
    Connection
    NW
    Explosion Class ATEX
    St2
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    0,46
    Minimum vessel size, pull (m3)
    0,46
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    Maximum reduced pressurem, Pred (bar)
    0,5
    CARZ-N 350 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73008409

    diâmetro (mm)
    350
    Connection
    FL
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 350 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73008410

    diâmetro (mm)
    350
    Connection
    NW
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 400 Válvula de Isolamento de Explosão FL, Ex D St2

    ArtNo: 73008411

    diâmetro (mm)
    400
    Connection
    FL
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 400 Válvula de Isolamento de Explosão NW, Ex D St2

    ArtNo: 73008412

    diâmetro (mm)
    400
    Connection
    NW
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 315 Válvula de Isolamento de Explosão QF, Ex D St2

    ArtNo: 73008413

    diâmetro (mm)
    315
    Connection
    QF
    Explosion Class ATEX
    St2
    Dust Concentration in duct
    Any
    Minimum vessel size, push (m3)
    0,46
    Minimum vessel size, pull (m3)
    0,46
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    Maximum reduced pressurem, Pred (bar)
    0,5
    CARZ-N 350 Válvula de Isolamento de Explosão QF, Ex D St2

    ArtNo: 73008414

    diâmetro (mm)
    350
    Connection
    QF
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300
    CARZ-N 400 Válvula de Isolamento de Explosão QF, Ex D St2

    ArtNo: 73008415

    diâmetro (mm)
    400
    Connection
    QF
    Nota
    LEL = Lower Explosion Limit = MEC Minimum Explosion Concentration
    Explosion Class ATEX
    St2
    Minimum vessel size, push (m3)
    1,6
    Minimum vessel size, pull (m3)
    0,9
    Dust type
    Metallic/Organic
    Kst (bar m/s)
    300

Acessórios para este produto 20

CARZ support frame suspended 160
ArtNo: 73001558

CARZ support frame suspended 160

CARZ support frame suspended 180
ArtNo: 73001559

CARZ support frame suspended 180

CARZ support frame suspended 200
ArtNo: 73001560

CARZ support frame suspended 200

CARZ support frame suspended 315
ArtNo: 73001562

CARZ support frame suspended 315

CARZ support frame suspended 500
ArtNo: 73001566

CARZ support frame suspended 500

CARZ support frame suspended 710
ArtNo: 73001569

CARZ support frame suspended 710

Carz support frame suspended 900
ArtNo: 73001571

Carz support frame suspended 900

CARZ support frame suspended 1000
ArtNo: 73001572

CARZ support frame suspended 1000

CARZ support frame wall-hanging 160
ArtNo: 73001573

CARZ support frame wall-hanging 160

CARZ support frame wall-hanging 180
ArtNo: 73001574

CARZ support frame wall-hanging 180

CARZ support frame wall-hanging 200
ArtNo: 73001575

CARZ support frame wall-hanging 200

CARZ support frame wall-hanging 250
ArtNo: 73001576

CARZ support frame wall-hanging 250

CARZ support frame wall-hanging 315
ArtNo: 73001577

CARZ support frame wall-hanging 315

CARZ support frame wall-hanging 350
ArtNo: 73001578

CARZ support frame wall-hanging 350

CARZ support frame wall-hanging 400
ArtNo: 73001579

CARZ support frame wall-hanging 400

CARZ support frame wall-hanging 450
ArtNo: 73001580

CARZ support frame wall-hanging 450

CARZ support frame wall-hanging 500
ArtNo: 73001581

CARZ support frame wall-hanging 500

CARZ support frame wall-hanging 560
ArtNo: 73001582

CARZ support frame wall-hanging 560

CARZ support frame wall-hanging 900
ArtNo: 73001586

CARZ support frame wall-hanging 900

CARZ support frame wall-hanging 1000
ArtNo: 73001587

CARZ support frame wall-hanging 1000