
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF80X500-10B is a genuine double-acting ISO 15552 cylinder with a Ø80mm bore, 500mm stroke and a built-in 4M310-10 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF80X500-10B is a double-acting ISO 15552 profile cylinder engineered with a built-in 4M310-10 5/2 solenoid valve, yielding a 30.0 mm2 effective area (Cv 1.68). Driven by a DC24V terminal entry coil drawing 3.0 W, it activates in 0.05 s or less. The cylinder body features a PT3/8 port and a carbon steel piston rod. Because the integrated valve operates at 0.15-0.8 MPa, this defines the practical working pressure range for the assembled unit, even though the bare cylinder rates to 1.0 MPa.
From the factory, the rod retracts when the coil is energised, but you can reposition the valve to extend-when-energised if your sequence demands it. The manifold links the valve to the cylinder via O10 x O6.5 PU tubing, meaning the valve port (1/2) differs from the cylinder port (3/8). This self-switching design eliminates remote plumbing, saving panel space and making it perfect for decentralized stations across large machines.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF80X500-10B |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 500 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G3/8 |
| Rod thread | M20×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-10 (5/2) |
|---|---|
| Valve flow | 30.0 mm² (Cv 1.68) |
| Max frequency | 4 cycle/sec |
| Coil voltage | DC24V · DC 3.0 W |
| Electrical entry | Terminal · IP65 · B class |
| Response time | 0.05 s and below |
| Operating pressure | 0.15 – 0.8 MPa (valve limit) |
| Speed range | 30 – 800 mm/s |
The cylinder rates to 1.0 MPa but the built-in valve operates 0.15–0.8 MPa, so run the assembled SAIF at 0.15–0.8 MPa. Default: rod retracts when the coil is energised (reconfigurable to extend). Specs follow the official AirTAC SAIF datasheet. Port options: PT / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
Sized within the valve's 0.15–0.8 MPa range. Actual usable force is lower than theoretical due to friction and back-pressure.
| SAIF | ISO 15552 cylinder with built-in 4M valve. |
|---|---|
| 80×500 | Bore × stroke in mm. |
| -10 | Valve port 3/8" → 4M310-10. |
| B | Coil voltage DC24V. |
| I / (blank) | Terminal electrical entry. |
SAIF does not hold its load without air — the valve routes air, it is not a lock. For load-holding use a SAIL (lock) or BSAI (clamp-lock).
Ideal for large assembly lines where running individual valve tubing back to a central manifold is costly and complex.
The 500mm stroke provides extended reach for material push-off or part transfer tasks in compact machinery.
Drop-in solution for upgrading existing ISO 15552 fixtures where external valve mounting space is unavailable.
Choose this 80mm bore when you need substantial thrust, delivering 2513N push and 2268N pull at 0.5 MPa. If your application requires less force, stepping down to the 63mm bore provides 1559N push at 0.5 MPa. The 500mm stroke on this model necessitates careful attention to side-loading; always use a guide rail to prevent rod damage and premature seal wear. The 4M310 valve max frequency is 4 cycles per second, matching well with standard machine pacing.
A self-valved SAIF unit excels over a separate cylinder and remote valve by cutting wiring and tubing time in decentralized layouts. This specific SKU uses a DC24V terminal coil with PT threaded ports. Remember that the 5/2 valve routes air but does not lock the load; if you need true load-holding, consider the SAIL lock variant. For exact replacement, verify bore 80, stroke 500, valve port 10 (1/2), DC24V voltage, terminal entry, PT thread, and no magnet.
Quick checklist
At 0.5 MPa, this 80mm bore cylinder generates 2513N of push force and 2268N of pull force. The integrated 4M310-10 valve has a 30.0 mm2 orifice, providing a Cv of 1.68 to handle the air volume needed for larger bores.
The built-in 5/2 valve allows the cylinder to switch itself from a single DC24V signal, eliminating the need for a separate remote valve and reducing plumbing. By default, the rod retracts when energised, but you can reposition the valve on the manifold to extend-when-energised.
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