2. The CM3PF, CM3PM, CM3PMS, CM3PMX, CM3PL, CM3PP, CM3HS, CM3HD, and CM3Y series feature manual override operation with diverse ergonomic actuator head designs to suit varying operational conditions.
3. Poppet valve design ensures superior sealing performance, smooth shifting, and maintenance-free operation without lubrication.
4. Multi-position mounting options enhance installation flexibility and ease of integration.
5. The CM3L, CM3V, CM3R, and CM3Y series incorporate robust metal actuators for extended service life and enhanced operational reliability.
6. The CM3PMS and CM3PMX series are equipped with protective metal shrouds to safeguard the button head against accidental impacts and prevent unintended actuation, ensuring safe and dependable performance.
Category: Mechanical Valves | Brand: AIRTAC | Series: CM3PM
AirTAC CM3PM08B Mushroom Head Push Button Mechanical Valve Specifications
- Model: CM3PM08B
- Type: 3/2-way normally closed (manual mechanical)
- Port size: PT1/8 (G1/8 thread standard)
- Operating pressure: 0.1–0.7 MPa
- Body material: Stainless steel (SUS303)
- Seal material: NBR (nitrile rubber)
- Temperature range: -5℃ to 60℃
- Mounting type: Panel mounting (requires Φ22mm cutout)
- Button type: Mushroom head (emergency stop style)
- Operating force: ~3N
- Protection rating: IP65 (front side)
- Weight: 198g ±5g
- Dimensions: 40mm(L) × 40mm(W) × 70mm(H)
- Actuation stroke: 6mm ±0.5mm
- Reset method: Manual twist release
Emergency-stop style mechanical valve with positive latching mechanism and high-visibility red mushroom button. Features anti-vibration design with dual-stage O-ring sealing. Requires no electrical power, making it ideal for safety-critical manual override applications. Compatible with ISO 13850 safety standards when used in E-stop circuits.
- Emergency stop systems in packaging machinery
- Manual override in automated production lines
- Safety interlocks for press equipment
- Pneumatic system maintenance lockout
- Train door control systems
| Property | Property Value |
|---|---|
| sku | CM3PM08B |
| 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.









