DesignPoppet valve with piston drive Poppet valve with diaphragm actuator
Type of actuationPneumatic
Mounting positionoptional
Type of mountingIn-line installation
Line connectionClamp 1/2" to ASME BPE Clamp 3/4" to ASME BPE Clamp 1" to ASME BPE Clamp 1 1/2" to ASME BPE Clamp 2" to ASME BPE Clamp DN13 to DIN 32676-A Clamp DN13 to DIN 32676-B Clamp DN20 to DIN 32676-A Clamp DN20 to DIN 32676-B Clamp DN25 to DIN 32676-A Clamp DN25 t
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
Symbol00995580 00995581 00995582 00995583 00995586
MediumVapour Mineral oil-based hydraulic fluid Inert gases Mineral oil Water Filtered compressed air, grade of filtration 200 µm Neutral fluids
Direction of flowAbove valve seat, for gaseous media Below 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-30 °C ... 230 °C
Flow rate Kv4.6 m³/h ... 77.9 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 Brass
Material number process valve housing1.4409 ASTM A351-CF3M CW724R
Material sealsFPM NBR
Material spindle sealPTFE
Material seat sealPEEK PTFE PTFE, modified
Product weight1096 g ... 10700 g
ApprovalCRN
CE mark (see declaration of conformity)In accordance with EU Pressure Equipment Directive To EU Explosion Protection Directive (ATEX)
Explosion protectionZone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
UKCA marking (see declaration of conformity)to UK Pressure Equipment Regulations To UK EX instructions
Explosion protection certification outside the EUEPL Db (GB) EPL Gb (GB)
Certificate issuing authorityTÜV 968/V 1039.01/20
ATEX category gasII 2G
ATEX category dustII 2D
Explosion ignition protection type for gasEx h IIC T6...T3 X
Explosion ignition protection type for dustEx h IIC T80°C...T200°C X
Explosion ambient temperature0°C <= Ta <= +60°C
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 drive46 mm ... 90 mm
Stroke17 mm ... 26 mm
Control functionClosed via reduced spring force, N/C Double-acting Opened via spring force, N/O Closed via spring force, N/C
Position detectionVia mechanical indicator
Material drive housingStainless steel casting PA-reinforced
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 PA-reinforced