2. The M3B, M3R, and M3L series require external mechanisms to provide shifting force, enabling position detection or travel switch applications;
3. The M3C, M3D, M3Y, M3PF, M3PM, M3PP, M3PL, and M3HS series feature manual operation with diverse control head structural configurations for versatile usage across conditions;
4. Spool-type design ensures consistent control force independent of working pressure (zero backpressure interference). Internal circumferential sealing delivers leak-tight performance and smooth shifting;
5. Lubrication-free operation eliminates maintenance requirements;
6. Supports multiple mounting orientations for flexible installation;
7. M3C, M3D, M3Y, M3R, and M3I series incorporate metal control heads for enhanced durability and operational stability.
**Category**: Mechanical Valves | **Brand**: Airtac | **Series**: M3PM
AirTAC M3PM Mushroom Head Push Button Mechanical Valve M3PM21008RG Specifications
- Model: M3PM21008RG
- Type: 3/2-way normally closed (manual reset)
- Port size: PT1/8 (G1/8 equivalent)
- Operating pressure: 0.05–0.8 MPa
- Button type: Mushroom head (emergency stop style)
- Actuation force: 20-30N
- Body material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -10℃ to 80℃
- Mounting style: Panel mount (22mm cutout)
- Protection rating: IP65 (front side)/IP40 (rear)
- Electrical connection: Lead wire 300mm (optional terminal box)
- Weight: 220g ±5%
- Dimensions: 58mm(D) × 40mm(H) × 38mm(W)
- Mechanical life: ≥500,000 cycles
Emergency safety valve with positive-lock mushroom head design featuring twist-to-release mechanism for industrial emergency stop applications. The red powder-coated button provides high visibility, while the stainless steel shaft ensures corrosion resistance. Requires manual reset after activation.
- Production line emergency stop systems
- Plastic injection molding machine safety circuits
- Packaging equipment safety interlocks
- Automated assembly line emergency controls
- Food processing machinery safety stations
| Property | Property Value |
|---|---|
| sku | M3PM21008RG |
| 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.







