Valve function3/2-way, closed, monostable
Type of actuationElectric
Construction width51 mm
Standard nominal flow rate (standardised to DIN 1343)2108 l/min
pneumatic working portSub-base G1/2
Operating pressure29 psi ... 116 psi
DesignPiloted piston poppet valve
Type of resetMechanical spring
Degree of protectionIP65
Certificate issuing authorityTÜV 968/V 1251.00/24
Nominal size12 mm
Sealing principleHard
Mounting positionoptional
Type of pilotingPilot actuated
Pilot air supplyExternal Internal
Flow directionNon-reversible
Symbol00995569
Safety functionSafe venting
Safety Integrity Level (SIL)Up to SIL 3 High Demand mode To SIL 3 Low Demand mode
Note on operating pressure0 - 0.8 MPa with ext. pilot air
Flow rate Kv pressurisation1.93 m³/h
Flow rate Kv exhaust3.07 m³/h
Standard nominal flow rate 2-33353 l/min
Switching time off14 ms
Switching time on25 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]
Corrosion resistance class CRC4 - Very high corrosion stress
LABS (PWIS) conformityVDMA24364 zone III
Media temperature-25 °C ... 60 °C
Product weight900 g
Pneumatic connection, port 1G1/2
Pneumatic connection, port 2Flange 1/2 NAMUR port pattern
Pneumatic connection, port 3G1/2
Note on materialsRoHS-compliant
Material sealsNBR
Material housingEmatal coated aluminium
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