Can an SMC cylinder be replaced with a Festo, Camozzi or Airtac? Short answer: there is no exact part-number match — each brand has its own protected code system. But what DOES exist: many standard cylinders are built to shared ISO dimension standards, so their mounting sizes (not the code) do match.
SMC / Festo / Camozzi / Airtac code or size → our catalogue + whether it’s in Riga stock, ready in 24 h.
| ISO standard | Type | SMC | Festo | Camozzi | Airtac |
|---|---|---|---|---|---|
| ISO 15552 | Standard double-acting (tie-rod), Ø32–125mm+ | C95 / C96 | DSBC / DNC | Sērija 63 | SAI |
| ISO 21287 | Compact cylinders (shorter body) | CQ2 | ADVU / AEVU | kompaktā sērija* | ACQ |
| ISO 6432 | Small-bore, round-body, Ø8–25mm | CJ2 | ESNU / DSNU | sērija 20/94* | mazā apaļā sērija* |
* The exact series number must be verified against the current manufacturer catalogue before quoting — marked here as a general product family, not a confirmed specific code.
| Dimension | Set by ISO standard? | Note |
|---|---|---|
| Bore diameter | ✓ Yes | Metric series, shared between matching brands |
| Mounting type (foot/flange/trunnion) | ✓ Yes | The standard’s main value — bolt-hole pattern matches |
| Stroke | ✓ Partly | Principle shared, exact available values differ by catalogue |
| Port thread | ⚠ Check | Usually G thread, BUT size/position can differ between brands |
| Rod thread | ⚠ Check | Often differs — always compare on the datasheet |
| Sensor slots / reed-switch system | ✗ No | Brand-specific — another brand’s sensor rarely fits directly |
If you can’t find the code or it’s worn off — photograph and measure these 5 dimensions, then send them to us.
These fit better than cylinders — metric push-in fittings (4/6/8/10/12mm tube) with a G-thread port are the de-facto standard used the same way across Europe by Festo, SMC, Camozzi, Legris (Parker) and Norgren.
4 / 6 / 8 / 10 / 12mm — measure the outer diameter with a caliper
G/BSPP (Europe) or NPT (US) — look at the thread angle/shape or ask us
Typically G1/8, G1/4, G3/8, G1/2
Worn-off code? Don’t know the brand? Attach a photo or a short description — we’ll tell you honestly what in our catalogue fits mechanically, with no misleading 'identical' promises.