| Structural design | Poppet valve with piston actuatorPoppet valve with diaphragm actuator |
| Actuation type | Pneumatic |
| Mounting position | Any |
| Type of mounting | Line installation |
| Cable connection | Threaded sleeve G1/2 as per DIN ISO 228Threaded sleeve G3/4 as per DIN ISO 228Threaded sleeve G1 as per DIN ISO 228Threaded sleeve G1 1/4 as per DIN ISO 228Threaded sleeve G1 1/2 as per DIN ISO 228Threaded sleeve G2 as per DIN ISO 228Threaded sleeve G2 1/2 as per DIN ISO 228Threaded sleeve 1/2 NPT as per ANSI/ASME B 1.20.1Threaded sleeve 3/4 NPT as per ANSI/ASME B 1.20.1Threaded sleeve 1 NPT as per ANSI/ASME B 1.20.1Threaded sleeve 1 1/4 as per ANSI/ASME B 1.20.1Threaded sleeve 1 1/2 as per ANSI/ASME B 1.20.1Threaded sleeve 2 NPT as per ANSI/ASME B 1.20.1Threaded sleeve 2 1/2 as per ANSI/ASME B 1.20.1Threaded sleeve RC1/2 as per DIN 10226Threaded sleeve RC3/4 as per DIN 10226Threaded sleeve RC1 as per DIN 10226Threaded sleeve RC1 1/4 as per DIN 10226Threaded sleeve RC1 1/2 as per DIN 10226Threaded sleeve RC2 as per DIN 10226Threaded sleeve RC2 1/2 as per DIN 10226 |
| Valve function | 2/2 |
| Flow direction | Non-reversible |
| Medium pressure | 0 MPa … 3 MPa |
| Medium pressure | 0 bar … 30 bar |
| Reset method | Mechanical spring |
| Type of control | Externally controlled |
| Pneumatic connection | Internal thread G1/8 |
| Operating pressure | 0.5 MPa … 1 MPa |
| Operating pressure | 5 bar … 10 bar |
| Operating pressure | 72.5 psi … 145 psi |
| Symbol | 0099558000995581009955820099558300995586 |
| Medium | VaporHydraulic fluid based on mineral oilInert gasMineral oilWaterFiltered compressed air, 200 µm filter meshNeutral liquids |
| Flow direction | Above valve seat, for gaseous mediaUnder valve seat, for gaseous and liquid media |
| Control of the medium | On/off mode |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
| Max. viscosity | 600 mm²/s |
| Temperature of medium | -30 °C … 200 °C |
| Ambient temperature | 0 °C … 60 °C |
| Flow rate Kv | 4.6 m³/h … 77.9 m³/h |
| Use in exterior area | Weather-protected locations class C1 based on IEC 60654-1 |
| Note on materials | Contains paint-wetting impairment substancesRoHS-compliant |
| Valve housing material | Cast stainless steelBrass |
| Material number, fitting housing | 1.4409ASTM A351-CF3MCW724R |
| Seals material | FPMNBR |
| Spindle seal material | PTFE |
| Seat seal material | PTFEPTFE, modified |
| Product weight | 1096 g … 10700 g |
| Certification | CRN |
| CE marking (see declaration of conformity) | as per EU pressure equipment directiveas per EU explosion protection directive (ATEX)as per EU machinery directive |
| Explosion prevention and protection | Zone 1 (ATEX)Zone 2 (ATEX)Zone 21 (ATEX)Zone 22 (ATEX) |
| UKCA marking (see declaration of conformity) | acc. to UK EX instructions |
| Explosion protection certification outside the EU | EPL Db (GB)EPL Gb (GB) |
| Certificate issuing authority | German Technical Control Board (TÜV) 968/V 1039.01/20 |
| ATEX category gas | II 2G |
| ATEX category for dust | II 2D |
| Type of ignition protection for gas | Ex h IIC T6…T3 X |
| Type of (ignition) protection for dust | Ex h IIC T80°C…T200°C X |
| Explosive ambient temperature | 0°C <= Ta <= +60°C |
| Safety integrity level (SIL) | SIL 2 |
| PFH | 1.36E-7 |
| PFD | 5.95E-4 |
| Actuator size | 46 mm … 90 mm |
| Stroke | 17 mm … 26 mm |
| Control function | Closed by reduced spring force, NCDouble-actingOpened by spring force, N/OClosed by spring force, NC |
| Position sensing | With mechanical indicator |
| Drive housing material | Cast stainless steelPA-reinforced |
| Material number, drive housing | 1.4408 |
| Storage temperature | -10 °C … 60 °C |
| Degree of protection | IP65IP67 |
| Piston rod material | High-alloy stainless steel |
| Cover material | Cast stainless steelPA-reinforced |
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