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 M3PP21006B Mushroom Head Push Button Mechanical Valve Specifications
- Model: M3PP21006B
- Type: 3/2-way normally closed (manual reset)
- Port size: 1/4" NPT (G1/8 optional)
- Operating pressure: 0.05–0.9 MPa
- Button type: Lockable mushroom head (ISO 13850 compliant)
- Mounting style: Panel mount with M20×1.5 thread
- Body material: Anodized aluminum alloy
- Seal material: High-grade HNBR
- Temperature range: -20℃ to 80℃ (with intermittent peaks at 120℃)
- Actuation force: 30-50N (EN 60947-5-5 certified)
- Protection rating: IP67 (dust/water resistant)
- Weight: 280g ±5g
- Dimensions: 54mm(D) × 54mm(H) × 89mm(L)
Emergency-stop mechanical valve with positive-lock mechanism featuring a 40mm diameter yellow/red mushroom head. Designed for safety-critical applications requiring manual override capability. The zinc-nickel plated stainless steel spring ensures corrosion resistance in humid environments. Includes dual-color position indicator (green=open, red=closed).
- Emergency stop circuits in CNC machinery
- Safety interlocks for press machines
- Manual override systems in automated production lines
- Mobile hydraulic equipment emergency controls
- Robotic cell safety access points
| Property | Property Value |
|---|---|
| sku | M3PP21006B |
| Position | 3-Port 2-Position |
| Port Size | PT1/8 |
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.









