End-position adjustment range at 0° | -5 deg ... 5 deg | ||
Flange hole pattern | F14 | ||
Material shaft | High-alloy stainless steel | ||
Material cam | Steel | ||
Material piston | Die-cast aluminium | ||
Material spring | Spring steel | ||
Material cover | Die-cast aluminium, coated | ||
Note on materials | RoHS-compliant | ||
Shaft connection | T36 | ||
Air consumption at 0.6 MPa (6 bar, 87 psi) per cycle 0°-nominal swivel angle-0° | 31,5 l | ||
Mean time to dangerous failure (MTTFd) | 1126 years | ||
Spring return torque at 0° swivel angle | 179,6 Nm | ||
Torque at nominal operating pressure and 90° swivel angle | 207 Nm | ||
Ambient temperature | -20 °C ... 80 °C | ||
Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Explosion ignition protection type for dust | Ex h IIIC T105°C Db X | ||
ATEX category dust | II 2D | ||
Certificate issuing authority | DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19 | ||
CE marking (see declaration of conformity) | To UK EX instructions | ||
Maritime classification | See certificate | ||
Operating pressure | 29 psi ... 116 psi | ||
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 | ||
Device type according to VDMA 66413 | Safety device | ||
Valve connection conforms to standard | VDI/VDE 3845 (NAMUR) | ||
Closing direction | Closes to the right | ||
Mode of operation | Single-acting | ||
Fitting connection conforms to standard | ISO 5211 | ||
End-position adjustment range at nominal swivel angle | -5 deg ... 5 deg |
Swivel angle | 90 deg | ||
Size of valve actuator | 900 | ||
Material screws | High-alloy stainless steel | ||
Material bearing | POM | ||
Material housing | Anodised wrought aluminium alloy | ||
Material seals | NBR | ||
Material sub-base | Anodised wrought aluminium alloy | ||
Pneumatic connection | G1/4 | ||
Product weight | 28.395 g | ||
Probability of Failure on Demand (PFD) | 0,001 | ||
Spring return torque at 90° swivel angle | 328,8 Nm | ||
Note on torque | The 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. | ||
Torque at nominal operating pressure and 0° swivel angle | 356,2 Nm | ||
Storage temperature | -20 °C ... 60 °C | ||
Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
Explosion ambient temperature | -20°C <= Ta <= +80°C | ||
Explosion ignition protection type for gas | Ex h IIC T4 Gb X | ||
ATEX category gas | II 2G | ||
Explosion protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
CE mark (see declaration of conformity) | To EU Explosion Protection Directive (ATEX) | ||
Nominal operating pressure | 50,75 psi | ||
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 | ||
Safety function | The fundamental safety function consists of the control valve moving to the switching position when the compressed air is turned off. It is reset by spring force. | ||
Connection point for positioner and position sensor conforms to standard | VDI/VDE 3845 size AA 3 | ||
Symbol | 991,266 | ||
Design | Rack and pinion | ||
Mounting position | optional | ||
Shaft connection depth | 38 mm |