2. Front/rear covers with fixed cushion rings to minimize cylinder impact during directional changes;
3. Multiple rear cover configurations for enhanced installation flexibility;
4. Riveted enclosure structure securely connects stainless steel cylinder barrel with end covers;
5. Stainless steel piston rod and cylinder barrel enable operation in mildly corrosive environments;
6. Comprehensive selection of cylinder specifications and mounting accessories available.
Category: Stainless Steel Mini Cylinders | Brand: AIRTAC | Series: MSI
AirTAC MSI Series Single-Acting Stainless Steel Mini Cylinder MSI25X40SU
- Model: MSI25X40SU
- Type: Single-acting (spring return)
- Bore size: 25mm
- Stroke: 40mm
- Operation: Push operation (air to extend, spring retract)
- Mounting: Rear flange (MF1)
- Port size: M5x0.8 (1/8" NPT optional)
- Operating pressure: 0.15-0.8 MPa (21.7-116 PSI)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Rubber buffer
- Material: Stainless steel (SUS304 barrel/piston rod)
- Seal material: NBR/FKM (standard/viton option)
- Weight: 0.25kg (0.55 lbs)
- Dimensions: 110mm(L) × 25mm(W) × 25mm(H)
- Protection rating: IP65
- Lubrication: Pre-lubricated (non-replenishing)
Corrosion-resistant mini cylinder with precision-ground stainless steel construction, featuring a space-saving design (40% smaller than standard cylinders). The spring-return mechanism ensures fail-safe retraction, while the hardened piston rod extends service life in high-cycle applications. Compatible with vacuum operations when paired with appropriate accessories.
- Cleanroom automation in semiconductor manufacturing
- Food processing equipment (meets USDA/FDA requirements)
- Medical device actuation systems
- Marine environment controls
- Precision clamping in CNC tooling
| Property | Property Value |
|---|---|
| sku | MSI25X40SU |
| Rear Cover Type | Radial Air Inlet |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 50-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| Stroke | <40mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







