Festo NVF3-MOH-5/2-K-1/4-EX 535987 Air solenoid valve
May 15, 2023Festo NVF3-MOH-5/2-K-1/4-EX 535987 Air solenoid valve
Festo NVF3-MOH-5/2-K-1/4-EX 535987 Air solenoid valve
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
Valve function
5/2 or 3/2, monostable
Actuation type
Electrical
Width
53 mm
Standard nominal flow rate
900 l/min
Pneumatic working port
Sub-base
Operating voltage
Via solenoid coil, to be ordered separately
Operating pressure
0.2 MPa ... 1 MPa
Operating pressure
2 bar ... 10 bar
Structural design
Plate seat
Reset method
Mechanical spring
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Explosion protection certification outside the EU
EPL Db (GB)
EPL Gb (GB)
UKCA marking (see declaration of conformity)
acc. to UK EX instructions
ATEX category gas
II 2G
ATEX category for dust
II 2D
Type of ignition protection for gas
Ex h IIC T6 Gb
Type of (ignition) protection for dust
Ex h IIIC T70°C Db
Explosive ambient temperature
-5°C <= Ta <= +40°C
Nominal width
7 mm
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Conforms to standard
VDI/VDE 3845 (NAMUR)
Manual override
Detenting
Non-detenting
Type of control
Pilot-controlled
Flow direction
Non-reversible
Symbol
00991831
Lap
Underlap
b-value
0.33
C value
4.2 l/sbar
Switching time off
100 ms
On switching time
50 ms
Explosion prevention and protection
Zone 1 (ATEX)
Zone 1 (UKEX)
Zone 2 (ATEX)
Zone 21 (ATEX)
Zone 21 (UKEX)
Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-5 °C ... 40 °C
Ambient temperature
-5 °C ... 40 °C
Product weight
280 g
Type of mounting
On terminal strip
Venting hole connection
Internal
Pilot exhaust air port 84
M5
Pneumatic connection 1
G1/4
Pneumatic connection 2
NAMUR connection diagram
Pneumatic connection 3
G1/4
Pneumatic connection 4
NAMUR connection diagram
Pneumatic connection 5
G1/4
Seals material
NBR
Housing material
Die-cast aluminum
Festo NVF3-MOH-5/2-K-1/4-EX 535987 Air solenoid valve
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
Similar model numbers:
NVF3-MOH-5/2-K-1/4
NVF3-MOH-5/2-K-1/4-EX
Festo NVF3-MOH-5/2-K-1/4-EX 535987 Air solenoid valve
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761