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

• 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 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) 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

• LABS (PWIS) conformityVDMA24364-B1/B2-L

• 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

Similar model numbers:

NVF3-MOH-5/2-K-1/4

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

Any questions, feel free to contact us

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