2. M3B, M3R, and M3L series utilize externally-provided shifting force for valve actuation, enabling position sensing or limit switch applications.
3. Manually actuated M3C, M3D, M3Y, M3PF, M3PM, M3PP, M3PL, and M3HS series feature multiple control head configurations optimized for diverse operating scenarios.
4. Spool-type construction with internal sealing ring ensures pressure-independent operation (backpressure-resistant), delivering reliable sealing performance and smooth directional switching.
5. Maintenance-free operation requiring no lubrication.
6. Multi-position mounting capability enables flexible installation configurations.
7. M3C, M3D, M3Y, M3R, and M3I series employ metal alloy control heads for extended service life and enhanced reliability in demanding environments.
Category: Mechanical Valves | Brand: Airtac | Series: M3PL Stationary Rotary Pushbutton Type
AirTAC M3PL21008 Parking Rotary Button Mechanical Valve Specifications
- Model: M3PL21008
- Type: 2-position 5-way (parking rotary button with spring return)
- Port size: PT1/4 (G1/4 thread standard)
- Port configuration: 5 ports (P: pressure, A/B: outlets, R/S: exhausts)
- Operating pressure: 0.2–0.8 MPa (29–116 psi)
- Operating medium: Filtered compressed air (max 50μm particles)
- Ambient temperature: -5℃ to 70℃ (23°F to 158°F)
- Seal material: NBR (Nitrile rubber) standard
- Body material: Anodized aluminum alloy
- Manual override: 90° rotary operation with lockable position
- Actuation force: ≤3.5N (rotational torque ≤0.15Nm)
- Flow rate: 850 l/min (Cv=1.2) at 0.5MPa
- Weight: 320g ±5%
- Dimensions: 50mm(W) × 50mm(H) × 80mm(L)
- Mounting: Direct panel mounting with M4 screws (not included)
- Protection rating: IP65 (dust-tight & water jet resistant)
Industrial-grade manual override valve with positive locking mechanism, featuring a robust zinc alloy rotary knob with anti-slip grooves. The dual exhaust design minimizes backpressure during switching. Optimized flow paths reduce air turbulence by 30% compared to standard models. Requires lubrication-free operation and includes built-in silencers (R/S ports).
- Emergency stop systems in automated production lines
- Manual mode override in pneumatic clamping fixtures
- Dusty environment machinery (textile/woodworking equipment)
- Mobile hydraulic power units with manual control stations
- Safety interlocks in semiconductor manufacturing tools
| Property | Property Value |
|---|---|
| sku | M3PL21008 |
| Position | 3-Port 2-Position |
| Port Size | PT1/4 |
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.











