2. M3B/M3R/M3L series utilize external mechanism-provided actuation force, suitable for position sensing or limit switch applications;
3. M3C/M3D/M3Y/M3PF/M3PM/M3PP/M3PL/M3HS series feature manual operation with multiple structural configurations of control heads for diverse operational conditions;
4. Spool-type design with pressure-independent actuation force (zero backpressure effect), internal sealing ring ensures reliable sealing and responsive directional switching;
5. Lubrication-free operation;
6. Multi-position mounting options for simplified installation;
7. Metal construction of control heads in M3C/M3D/M3Y/M3R/M3I series ensures extended service life and enhanced operational stability.
Category: Mechanical Valves | Brand: AirTAC | Series: M3PP
AirTAC M3PP21008B Push Button Mechanical Valve Technical Details
- Model: M3PP21008B
- Type: 3/2-way normally closed (manual reset)
- Actuation: Push-button mechanical operation
- Port size: PT1/8 (G1/8 optional)
- Operating pressure: 0.05–0.7 MPa
- Max flow rate: 750 L/min (ANR)
- Body material: Aluminum alloy (anodized finish)
- Seal material: FKM fluorocarbon rubber
- Temperature range: -10℃ to 80℃
- Weight: 220g ±5%
- Dimensions: 54mm(L) × 38mm(W) × 72mm(H)
- Mounting style: Panel mounting (15mm cutout)
- Manual override: Built-in emergency release
- Response time: ≤0.5s (full stroke)
- Cycle life: ≥1,000,000 operations
Robust mechanical valve with tactile feedback button, featuring IP67-rated dust/water resistance. The chrome-plated brass stem ensures smooth operation under high-cycle conditions. Integrated O-ring groove design prevents accidental disassembly. Requires 5-7Nm torque during installation.
- Emergency stop systems in production lines
- Pneumatic fixture clamping controls
- Manual override stations for automated machinery
- Safety interlocks in material handling equipment
- Test bench pneumatic circuits

Property | Property Value |
---|---|
sku | M3PP21008B |
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.