DesignPoppet valve with piston drive
Type of actuationPneumatic
Mounting positionoptional
Type of mountingIn-line installation
Line connectionThreaded coupling 3/4 NPT as per ANSI/ASME B 1.20.1
Valve function2/2
Flow directionNon-reversible
Medium pressure0 bar ... 30 bar
Type of resetMechanical spring
Type of pilotingExternally controlled
Pneumatic connectionFemale thread G1/8
Operating pressure72.5 psi ... 145 psi
Symbol00995586
MediumVapour Mineral oil-based hydraulic fluid Inert gases Mineral oil Water Filtered compressed air, grade of filtration 200 µm Neutral fluids
Direction of flowBelow valve seat, for gaseous and liquid media
Control of mediumOn/off operation
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Max. viscosity600 mm²/s
Media temperature-10 °C ... 180 °C
Flow rate Kv13.5 m³/h
Outdoor applicationsWeather-protected application areas Class C1 based on IEC 60654-1
Note on materialsRoHS-compliant
LABS (PWIS) conformityVDMA24364 zone III
Material process valve housingStainless steel casting
Material number process valve housingASTM A351-CF3M
Material sealsFPM
Material spindle sealPTFE
Material seat sealPTFE
Product weight3360 g
ApprovalCRN
Explosion protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Certificate issuing authorityTÜV 968/V 1039.01/20
Safety Integrity Level (SIL)SIL 2
Probability of Failure per Hour (PFH)1.36E-7
Probability of Failure on Demand (PFD)0.000595
Size of drive75 mm
Stroke20 mm
Control functionClosed via spring force, N/C
Position detectionVia mechanical indicator
Material drive housingStainless steel casting
Material number drive housing1.4408
Storage temperature-10 °C ... 60 °C
Degree of protectionIP65 IP67
Material piston rodHigh-alloy stainless steel
Material coverStainless steel casting