
The AirTAC Airtac SAIF Series Standard Cylinder with Valve SAIF63X700-08A is a genuine double-acting ISO 15552 cylinder with a Ø63mm bore, 700mm stroke and a built-in 4M310-08 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The AirTAC SAIF63X700-08A is a double-acting ISO 15552 profile cylinder featuring an integrated 4M310-08 5/2 solenoid valve. This specific build utilizes an AC220V terminal coil drawing 3.5 VA, achieving a 0.05 s response time. The integrated valve provides a 25.0 mm2 effective area (Cv 1.40) and cycles up to 4 times per second. Because the valve operates at 0.15-0.8 MPa, this defines the practical working pressure for the assembled unit, even though the cylinder body rates to 1.0 MPa.
Delivering 1559 N of push force at 0.5 MPa, this 63 mm bore unit eliminates the need for a separate remote valve. The manifold connects to the cylinder via O10 x O6.5 PU tubing, meaning the 1/4" valve port and 3/8" cylinder port are distinct. Factory-set to retract the rod when the coil is energised, the valve can be repositioned to extend on signal. Note that the 5/2 valve routes air but does not lock the load.
| Model | Airtac SAIF Series Standard Cylinder with Valve SAIF63X700-08A |
|---|---|
| Series | SAIF ISO 15552 cylinder with valve |
| Bore size | Ø63 mm |
| Stroke | 700 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | G3/8 |
| Rod thread | M16×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-08 (5/2) |
|---|---|
| Valve flow | 25.0 mm² (Cv 1.40) |
| Max frequency | 4 cycle/sec |
| Coil voltage | AC220V · AC 3.5 VA |
| 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 | 1559 N | 1402 N |
| 0.7 MPa | 2182 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. |
|---|---|
| 63×700 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| A | Coil voltage AC220V. |
| 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 machines where running individual valve tubing back to a central manifold is costly, this cylinder switches itself directly from the AC220V signal.
The 1559 N push force at 0.5 MPa easily actuates heavy diverters and gates on conveyor lines without requiring external pneumatic plumbing.
Drop this integrated valve-cylinder assembly into tight existing fixtures where mounting a separate valve and manifold block is physically impossible.
Choose this self-valved SAIF63X700-08A when decentralizing stations across a large machine, as it slashes panel space and tubing runs. If your application requires less force, the 50 mm bore offers 982 N at 0.5 MPa; if you need more push, the 80 mm bore yields 2513 N. The 700 mm stroke demands a side-load guide to prevent rod damage. For exact replacements, match the 63 mm bore, 700 mm stroke, 1/4" valve port, AC220V terminal coil, PT threads, and standard carbon steel rod. This unit lacks a magnet, so CMSE or DMSE sensors cannot be used without changing the piston.
Quick checklist
At 0.5 MPa, the 63 mm bore generates 1559 N of push force and 1402 N of pull force. The built-in 4M310-08 5/2 valve has a 25.0 mm2 orifice (Cv 1.40) and a maximum frequency of 4 cycles per second.
No separate pilot is needed; the 4M310 valve is internally piloted. By default, the rod retracts when the AC220V coil is energised, but it can be reconfigured to extend-when-energised. The valve routes air and does not lock the load without live pressure.
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