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 Single-Acting Stainless Steel Mini Cylinder MSI12X20SU Specifications
- Model: MSI12X20SU
- Type: Single-acting spring return (stainless steel series)
- Bore size: 12mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 150℃
- Mounting options: Front flange (MF1), rear flange (MF2), foot mount (MFC)
- Cushion type: Adjustable rubber buffer
- Port size: M5x0.8 (standard) or 1/8" NPT optional
- Rod end thread: M6x1.0
- Weight: 0.25kg (without accessories)
- Dimensions: 60mm(L) × 28mm(W) × 28mm(H) (fully retracted)
- Material: Stainless steel (SUS304 barrel, SUS303 rod)
- Seal material: NBR/FKM optional
- Protection rating: IP67 (standard wiper design)
- Max speed: 500mm/s
Corrosion-resistant mini cylinder optimized for compact installations in harsh environments. Features precision-ground rod and honed barrel for smooth operation. The stainless steel construction prevents rusting in washdown applications. Spring return mechanism provides fail-safe retraction with ≤0.6N return force at 0.5MPa.
- Food processing equipment (FDA-compliant versions available)
- Medical device actuation systems
- Laboratory automation positioning
- Semiconductor wafer handling
- Cleanroom environment mechanisms
| Property | Property Value |
|---|---|
| sku | MSI12X20SU |
| 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 | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | 12mm |
| Stroke | <20mm> |
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.







