10
PneumaticSolenoidValves
PilotValve–VOFD (Namur)
• Sturdydesignandhigh resistance to corrosionmake thesevalvessuitable for outdoor use
• Port pattern toNamur for directmountingof adriveaswell asGandNPT threaded connections
• Suitable for use insafety relatedsystemsup toand includingSIL4 to IEC61508; andprotection class IP65
• Duty cycle: 100%
Constructional design Flow rate
[l/min]
Ambient temperature
[°F]
Pneumatic connection
(G,NPT,Namur)
Operatingpressure
[psi]
Poppet
450
50...140
1/4
29...116
PilotValve–VOFD (Namur)
• Usewithin chemical andpetrochemical systems– frequentlyusedaspilot valve for flapsanddrives
• Thesurfaceof thevalvehousing is treatedwithhardEmatal
• Port pattern toNamur for directmountingof adriveaswell asGandNPT threaded connection
• Suitable for use insafety relatedsystemsup toand includingSIL4 to IEC61508; andprotection class IP65
• Duty cycle: 100%
Constructional design
Flow rate
[l/min]
Ambient temperature
[°F]
Pneumatic connection
(G,NPT,Namur)
Operatingpressure
[psi]
Poppet /Spool
600...3,000
-13...140
1/4, 1/2
29...116
SolenoidValve–VSNB (Namur)
• 3/2-wayor 5/2-waymonoor bistable
• CNOMO interface for simple connection to thepilot control
• Port pattern toNamur –VDI/VDE3845
Constructional design
Flow rate
[l/min]
Ambient temperature
[°F]
Operatingvoltage
[V]
Operatingpressure
[psi]
Pistonspool
950
14...140
24DC
110, 230AC
36...116
SolenoidValve–NVF3 (Namur)
• 3/2-wayor 5/2-waysinglesolenoid
• Port pattern toNamur – compliance toVDI/VDE3845
• NEC500Class I, Div. 1ATEXsymbol: II 2G cT6, II 2D c40°C, II 2GEEx ia IIcT6, II 2DEx iaD IP65T80°C
Valve function
Flow rate
[l/min]
Ambient temperature
[°F]
Operatingvoltage
[V]
Operatingpressure
[psi]
3/2-wayor 5/2-way,
singlesolenoid
900
23...104
12, 24, 42, 48DC
24, 42, 48, 110, 230,
240AC
29...145
SolenoidValves for ExApplications -MFH-Ex
• 3/2-wayor 5/2-waysinglesolenoid
• 1/8”and1/4”NPT threadedports
• NEC500Class I, Xone1, AExm II CT4. Class I, Div. 1, Gr. A, B, CandD. Class II/III, Div. 1, Gr. E, FandG.
• ATEXsymbol: II 2G cT6, II 2D c40°C, II 2GEEx ia IIcT6, II 2DEx iaD IP65T80°C
Valve function
Flow rate
[l/min]
Ambient temperature
[°F]
Operatingvoltage
[V]
Operatingpressure
[psi]
3/2-wayor 5/2-way,
singlesolenoid
500...1,000
23 to104
24CDC
110VAC
22 to120
SolenoidValve for StandardApplications–VUVG
• Dual 3/2, 5/2, singleanddoublesolenoid
• Lowenergy consumption, 0.35Wholding
• Individual andsub-basemountable
• Both internal andexternal pilot variants
• Twosizesavailable
Valvesize
Flow rate
[l/min]
Ambient temperature
[°F]
Operatingvoltage
[V]
Operatingpressure
[psi]
10mm
14mm
190...380
600...780
23 to140
5VDC
12VDC
24VDC
IP65/IP67/IP20
