| Position detection | Via proximity switch | ||
| Material cover | Gravity die-cast aluminium | ||
| Material piston rod wiper | TPE-U(PU) | ||
| Material static seals | NBR | ||
| Material cylinder barrel | Smooth-anodised wrought aluminium alloy | ||
| Flange hole pattern | F10 | ||
| Piston diameter | 125 mm | ||
| Cushioning | Elastic cushioning rings/plates at both ends | ||
| Mode of operation | Double-acting | ||
| Symbol | 991.217 | ||
| Nominal operating pressure | 87 psi | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Shock resistance | Shock test with severity level 1 to FN 942017-5 and EN 60068-2-27 | ||
| Ambient temperature | -20 °C ... 80 °C | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 7.069 N | ||
| Air consumption on return stroke per 10 mm | 0,825 l | ||
| Moving mass for 0 mm stroke | 1.059,6 g | ||
| Product weight | 4.580 g | ||
| Additional weight per 10 mm stroke | 107,4 g | ||
| Pneumatic connection | G1/8 |
| Note on materials | RoHS-compliant | ||
| Material piston rod | High-alloy stainless steel | ||
| Material nut | High-alloy stainless steel | ||
| Material tie rod | High-alloy stainless steel | ||
| Size of valve actuator | 125 | ||
| Stroke | 150 mm | ||
| Fitting connection conforms to standard | ISO 5210 | ||
| Mounting position | optional | ||
| Design | Piston Piston rod Tie rod Cylinder barrel | ||
| Operating pressure | 8,7 psi ... 116 psi | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Vibration resistance | Transport application test with severity level 1 to FN 942017-4 and EN 60068-2-6 | ||
| LABS (PWIS) conformity | VDMA24364 zone III | ||
| Impact energy in end positions | 1,1 J | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 7.363 N | ||
| Air consumption on advance stroke per 10 mm | 0,859 l | ||
| Additional moving mass per 10 mm stroke | 38,9 g | ||
| Basic weight for 0 mm stroke | 2.968,9 g | ||
| Type of mounting | On flange as per ISO 5210 With spacer bolt Either: |
