2. The S3PF, S3PM, S3PP, S3PL, S3Y, S3HS, S3C, and S3D series feature manual operation with diverse actuator head configurations to accommodate varied operational conditions.
3. Poppet structure ensures superior sealing performance, smooth directional switching, and maintenance-free oil-free lubrication.
4. Multi-position mounting capability for flexible installation and user convenience.
5. S3C, S3D, S3Y, S3R, and S3L series employ metallic actuator heads for enhanced durability, reliability, and operational stability.
Category: Mechanical Valves | Brand: Airtac | Series: S3PM Mushroom Head Push Button Style
AirTAC S3PM08RG Mushroom Head Push Button Mechanical Valve Specifications
- Model: S3PM08RG
- Type: 3/2-way mechanical valve (spring return)
- Operation: Manual push-pull with emergency stop function
- Port size: PT1/4 (G1/4 equivalent)
- Thread standard: ISO 228/1 (BSPP)
- Operating pressure: 0.2–1.0 MPa
- Operating force: 30N ±5N (actuation force)
- Flow rate: 750 L/min (ANR at 0.5MPa)
- Weight: 285g ±5g
- Dimensions: 54mm(L) × 54mm(W) × 75mm(H)
- Body material: PA66+GF30 (30% glass fiber reinforced nylon)
- Seal material: HNBR (Hydrogenated Nitrile Rubber)
- Temperature range: -10℃ to 80℃ (non-freezing)
- Mechanical life: ≥500,000 cycles
- Protection rating: IP67 (dustproof & temporary immersion)
- Mounting: Panel mounting with M20×1.5 thread locknut
- Actuator diameter: 40mm mushroom head (yellow safety cap)
Industrial-grade emergency stop valve with positive mechanical latching mechanism. Features a highly visible yellow mushroom head with 360° accessibility, designed for safety-critical applications. The dual-stage operation requires intentional rotation before depression to prevent accidental activation. Integrated dust shield maintains sealing integrity in harsh environments.
- Machine tool emergency stop systems
- Assembly line safety interlocks
- Packaging machinery emergency cutoff
- Robotic cell safety perimeter controls
- Press machine two-hand control systems
| Property | Property Value |
|---|---|
| sku | S3PM08RG |
| 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.







