Valve function3/2-way, closed, monostable
Type of actuationElectric
Construction width51 mm
Standard nominal flow rate (standardised to DIN 1343)493 l/min
pneumatic working portG1/4
Operating pressure0 psi ... 145 psi
DesignDirectly actuated poppet valve
Type of resetMechanical spring
Degree of protectionIP65
Certificate issuing authorityTÜV 968/V 1251.02/24
Nominal size5 mm
Sealing principleSoft
Mounting positionoptional
Type of pilotingDirect
Flow directionReversible
Symbol00992967
Safety functionSafe venting
Safety Integrity Level (SIL)Up to SIL 3 High Demand mode To SIL 3 Low Demand mode
Suitability for vacuumyes
b value0.25
C value2 l/sbar
Flow rate Kv pressurisation0.36 m³/h
Flow rate Kv exhaust0.36 m³/h
Standard nominal flow rate 2-3429 l/min
Switching time off60 ms
Switching time on40 ms
Explosion protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Operating mediumCompressed air to ISO 8573-1:2010 [7:2:2]
Extended ambient temperature-25 ... 60° C Low demand mode
Corrosion resistance class CRC4 - Very high corrosion stress
LABS (PWIS) conformityVDMA24364 zone III
Media temperature-25 °C ... 60 °C
Ambient temperature-25 °C ... 60 °C
Product weight560 g
Pneumatic connection, port 1G1/4
Pneumatic connection, port 2G1/4
Pneumatic connection, port 3G1/4
Note on materialsRoHS-compliant
Material sealsNBR
Material housingEmatal coated aluminium
.webp)
