Solenoid valve

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

535987

GTIN: 4052568170370

Technical Data

• Valve function5/2- or 3/2-way monostable
• Type of actuationElectric
• Construction width53 mm
• Standard nominal flow rate (standardised to DIN 1343)900 l/min
• pneumatic working portSub-base
• Operating voltageVia solenoid coil, must be ordered separately
• Operating pressure0.2 MPa ... 1 MPa
• Operating pressure2 bar ... 10 bar
• DesignPoppet seat
• Type of resetMechanical spring
• CE mark (see declaration of conformity)To EU Explosion Protection Directive (ATEX)
• Explosion protection certification outside the EUEPL Db (GB) EPL Gb (GB)
• UKCA marking (see declaration of conformity)To UK EX instructions
• ATEX category gasII 2G
• ATEX category dustII 2D
• Explosion ignition protection type for gasEx h IIC T6 Gb
• Explosion ignition protection type for dustEx h IIIC T70°C Db
• Explosion ambient temperature-5 °C <= Ta <= +40 °C
• Nominal size7 mm
• Exhaust-air functionWith flow control option
• Sealing principleSoft
• Mounting positionoptional
• Conforms to standardVDI/VDE 3845 (NAMUR)
• Manual overrideDetenting Non-detenting
• Type of pilotingPilot actuated
• Flow directionNon-reversible
• Symbol00991831
• lapUnderlap
• b value0.33
• C value4.2 l/sbar
• Switching time off100 ms
• Switching time on50 ms
• Explosion protectionZone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
• Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
• Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
• Corrosion resistance class CRC1 - Low corrosion stress
• LABS (PWIS) conformityVDMA24364-B1/B2-L
• Media temperature-5 °C ... 40 °C
• Ambient temperature-5 °C ... 40 °C
• Product weight280 g
• Type of mountingOn manifold rail
• Breather connectionInternal
• Pilot exhaust port 84M5
• Pneumatic connection, port 1G1/4
• Pneumatic connection, port 2NAMUR port pattern
• Pneumatic connection, port 3G1/4
• Pneumatic connection, port 4NAMUR port pattern
• Pneumatic connection, port 5G1/4
• Material sealsNBR
• Material housingDie-cast aluminium

Downloads

NAMUR-G_EN.PDF

Technical data

Reliability datasheet

CAD data

Links

Spare parts

Pieces

Valve function 5/2- or 3/2-way monostable

Standard nominal flow rate (standardised to DIN 1343)  900 l/min

Pneumatic connection, port 1 G1/4

Type of actuation Electric