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 M3PP21008G Button-Type Mechanical Valve Specifications
- Model: M3PP21008G
- Type: 3/2-way normally closed (manual reset)
- Port size: M5 × 0.8 (G1/8 equivalent)
- Operating pressure: 0.05–0.7 MPa
- Operating force: 2.5–4.5N (button actuation)
- Body material: Nickel-plated brass
- Seal material: Heat-resistant NBR (-10℃ to 120℃)
- Flow rate: 450 NL/min (at 0.5 MPa)
- Weight: 85g ±2g
- Dimensions: 30mm(L) × 20mm(W) × 15mm(H)
- Mounting style: Panel mount (Ø16mm cutout)
- Protection rating: IP67 (dust/water resistant)
- Cycle life: ≥500,000 operations
Robust manual override valve featuring tactile convex button design for precise tactile feedback in emergency stop or manual control scenarios. The chrome-plated brass construction ensures corrosion resistance in humid environments. Integrated O-ring provides leak-proof performance even under vibration conditions.
- Emergency stop circuits in CNC machinery
- Manual mode override in assembly line jigs
- Safety interlocks for robotic workcells
- Pneumatic system maintenance bypass
- Food processing equipment manual controls

Property | Property Value |
---|---|
sku | M3PP21008G |
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.