Size of valve actuator20
Flange hole patternF05
Swivel angle90 deg
End-position adjustment range at 0°-5 deg ... 5 deg
End-position adjustment range at nominal swivel angle-5 deg ... 5 deg
Shaft connection depth12 mm
Fitting connection conforms to standardISO 5211
Mounting positionoptional
Mode of operationSingle-acting
DesignRack and pinion
Closing directionCloses to the right
Symbol00991266
Valve connection conforms to standardVDI/VDE 3845 (NAMUR)
Connection point for positioner and position sensor conforms to standardVDI/VDE 3845 size AA 1
Device type according to VDMA 66413Safety device
Safety functionThe safety function consists of the drive switching to the defined safety switching position when the compressed air is switched off and the spring chamber is exhausted. This switching movement is realised by the spring force of the spring assembly.
Safety Integrity Level (SIL)To SIL 2 Low Demand mode Up to SIL 3 in a redundant architecture Up to SIL 1 high demand mode
Certified for safety function to ISO 13849 and IEC 61508 (SIL)Product can be used in SRP/CS up to SIL 2 (Low Demand) Product can be used in SRP/CS up to SIL 1 (High Demand) Up to SIL 3 in a redundant architecture
Operating pressure0.2 MPa ... 0.8 MPa
Operating pressure2 bar ... 8 bar
Operating pressure29 psi ... 116 psi
Nominal operating pressure0.3 MPa
Nominal operating pressure3 bar
Nominal operating pressure43.5 psi
Maritime classificationSee certificate
CE mark (see declaration of conformity)To EU Explosion Protection Directive (ATEX)
CE marking (see declaration of conformity)To UK EX instructions
Explosion protection certification outside the EUEPL Db (GB) EPL Gb (GB)
Explosion protectionZone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
Certificate issuing authorityDNV TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.01/2023
ATEX category gasII 2G
ATEX category dustII 2D
Explosion ignition protection type for gasEx h IIC T4 Gb X
Explosion ignition protection type for dustEx h IIIC T105°C Db X
Explosion ambient temperature-20°C <= Ta <= +80°C
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumDew point at least 10 °C below the ambient temperature and temperature of the medium Lubricated operation possible (in which case lubricated operation will always be required)
LABS (PWIS) conformityVDMA24364-B1/B2-L
Storage temperature-20 °C ... 60 °C
Ambient temperature-20 °C ... 80 °C
Torque at nominal operating pressure and 0° swivel angle7.4 Nm
Torque at nominal operating pressure and 90° swivel angle3.8 Nm
Note on torqueThe operating torque of the actuator must not be higher than the maximum permissible torque listed in ISO 5211, with reference to the size of the mounting flange and of the coupling.
Spring return torque at 0° swivel angle3.6 Nm
Spring return torque at 90° swivel angle7.1 Nm
Mean time to dangerous failure (MTTFd)1126 years
Probability of Failure per Hour (PFH)1.01E-7
Probability of Failure on Demand (PFD)7.8E-4
Air consumption at 0.6 MPa (6 bar, 87 psi) per cycle 0°-nominal swivel angle-0°0.8 l
Product weight1371 g
Shaft connectionT11
Pneumatic connectionG1/8
Note on materialsRoHS-compliant
Material sub-baseAnodised wrought aluminium alloy
Material coverDie-cast aluminium, coated
Material sealsNBR
Material springSpring steel
Material housingAnodised wrought aluminium alloy
Material pistonDie-cast aluminium
Material bearingPOM
Material camHigh-alloy stainless steel
Material screwsHigh-alloy stainless steel
Material shaftNickel-plated steel
