Pneumatic Valves and Valve Manifolds
Festo NVF3-MOH-5/2-K-1/4-EX Air solenoid valve 535987

Festo NVF3-MOH-5/2-K-1/4-EX Air solenoid valve 535987

Model: NVF3-MOH-5/2-K-1/4-EX

Supplier: Festo

Categories: Pneumatic Valves and Valve Manifolds

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PRODUCT DESCRIPTION

Festo NVF3-MOH-5/2-K-1/4-EX Air solenoid valve 535987

Air solenoid valve3

Valve function5/2 or 3/2, monostable

Actuation typeElectrical

Width53 mm

Standard nominal flow rate900 l/min

Pneumatic working portSub-base

Operating voltageVia solenoid coil, to be ordered separately

Operating pressure0.2 MPa ... 1 MPa

Operating pressure2 bar ... 10 bar

Structural designPlate seat

Reset methodMechanical spring

CE marking (see declaration of conformity)as per EU explosion protection directive (ATEX)

Explosion protection certification outside the EUEPL Db (GB) EPL Gb (GB)

UKCA marking (see declaration of conformity)acc. to UK EX instructions

ATEX category gasII 2G

ATEX category for dustII 2D

Type of ignition protection for gasEx h IIC T6 Gb

Type of (ignition) protection for dustEx h IIIC T70°C Db

Explosive ambient temperature-5°C <= Ta <= +40°C

Nominal width7 mm

Exhaust air functionWith flow control option

Sealing principleSoft

Mounting positionAny

Conforms to standardVDI/VDE 3845 (NAMUR)

Manual overrideDetenting Non-detenting

Type of controlPilot-controlled

Flow directionNon-reversible

Symbol00991831

LapUnderlap

b-value0.33

C value4.2 l/sbar

Switching time off100 ms

On switching time50 ms

Explosion prevention and protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)

Operating mediumCompressed air as per ISO 8573-1:2010 [7:4:4]

Information on operating and pilot mediaOperation with oil lubrication possible (required for further use)

Corrosion resistance class (CRC)1 - Low corrosion stress

Temperature of medium-5 °C ... 40 °C

Ambient temperature-5 °C ... 40 °C

Product weight280 g

Type of mountingOn terminal strip

Venting hole connectionInternal

Pilot exhaust air port 84M5

Pneumatic connection 1G1/4

Pneumatic connection 2NAMUR connection diagram

Pneumatic connection 3G1/4

Pneumatic connection 4NAMUR connection diagram

Pneumatic connection 5G1/4

Seals materialNBR

Housing materialDie-cast aluminum

Any questions, feel free to contact us

jeff@hkxytech.com   jeff@whxyauto.com   +86-15072331761

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