1. Exhaust ports integrated on the valve body facilitate silencer installation, effectively reducing noise and minimizing environmental contamination;
2. M5B/M5R/M5L series utilize externally provided actuation force for directional changes, suitable for position sensing or limit switch applications;
3. M5C/M5D/M5Y/M5PF/M5PM/M5PP/M5PL/M5HS series feature manual operation with diversified actuator configurations for optimal ergonomic control under varying conditions;
4. Spool-type structure ensures consistent actuation force independent of working pressure (zero back-pressure interference), incorporating internal ring sealing for enhanced leak-tight performance and smooth directional switching;
5. Maintenance-free lubrication system eliminates requirement for oil replenishment;
6. Multiple mounting orientations enable flexible installation and operational convenience;
7. Metal actuator construction in M5C/M5D/M5Y/M5R/M5L series guarantees extended service life with reinforced reliability and operational stability.
Category: Mechanical Valves, Brand: AIRTAC, Series: M5PM
AirTAC M5PM21008R Mushroom Head Push Button Mechanical Valve Specifications
- Model: M5PM21008R
- Type: Push-button mechanical valve (Normally Closed, push-to-lock)
- Port size: M5 (PT1/8 equivalent)
- Operating pressure: 0.1–0.7 MPa
- Body material: Anodized aluminum alloy
- Button material: Engineering plastic with UV-resistant coating
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +70℃
- Actuation force: 3-5N (manual operation)
- Reset method: Twist-to-release mechanism
- Weight: 185g ±5g
- Dimensions: 58mm(L) × 30mm(W) × 55mm(H)
- Mounting hole: 22mm diameter
- Protection rating: IP67 (dust/water resistant)
- Electrical contacts: Optional auxiliary switch (SPDT, max 5A 250VAC)
Industrial-grade emergency stop valve featuring a highly visible red mushroom head with yellow base. Engineered for safety-critical applications with positive-locking mechanism requiring manual reset. The zinc-plated stainless steel spring ensures reliable operation over 100,000 cycles. Compatible with ISO 13850 safety standards.
- Emergency shutdown systems in CNC machinery
- Safety interlocks for conveyor systems
- Press machine emergency stops
- Robotic cell safety controls
- Packaging line emergency cutoffs
⚠️ Critical: Always integrate with dual-channel safety relay for SIL 2/PLe applications. Replace seals every 3 years or 50,000 cycles under heavy use conditions.
| Property | Property Value |
|---|---|
| sku | M5PM21008R |
| Position | 5 Ports 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.







