Pneumatic valve

VOFC-LT-M32C-M-FG12-F19

4514746

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Valve function
3/2, closed, monostable
Actuation type
Electrical
Width
51 mm
Standard nominal flow rate
2686 l/min
Pneumatic working port
Sub-base
G1/2
Operating pressure
2 bar ... 8 bar
Design
Pilot-controlled piston poppet valve
Reset method
Mechanical spring
Degree of protection
IP65
Nominal width
12 mm
Type code
VOFC
Sealing principle
Hard
Mounting position
Any
Manual override
None
Type of control
Pilot-controlled
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00995568
Safety function
Safe venting
Safety integrity level (SIL)
Up to SIL 3 high demand mode
Up to SIL 3 low demand mode
Flow rate for piston valve pressurization
2.4 m³/h
Flow rate for piston valve exhausting
3.3 m³/h
Standard nominal flow rate 2-3
3462 l/min
Switching time off
14 ms
On switching time
25 ms
Certificate issuing authority
German Technical Control Board (TÜV) V496.01/16
Explosion prevention and protection
Zone 1 (ATEX)
Zone 21 (ATEX)
Zone 2 (ATEX)
Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Corrosion resistance class (CRC)
4 - Particularly high corrosion stress
Temperature of medium
-25 °C ... 60 °C
Ambient temperature
-25 °C ... 60 °C
Product weight
880 g
Pneumatic connection 1
G1/2
Pneumatic connection 2
Flange 1/4
NAMUR connection diagram
Pneumatic connection 3
G1/2
Note on materials
Contains paint-wetting impairment substances
RoHS-compliant
Seals material
NBR
Housing material
Aluminum, ematal coated