Airtac CM3B Standard Type Mechanical Valve CM3B08G
2. CM3PF, CM3PM, CM3PMS, CM3PMX, CM3PL, CM3PP, CM3HS, CM3HD, and CM3Y series feature manual operation with diversified control head configurations for versatile operational scenarios;
3. Poppet structure ensures excellent sealing performance, smooth directional switching, and lubrication-free operation;
4. Supports multi-position mounting for flexible installation;
5. CM3L, CM3V, CM3R, and CM3Y series incorporate metal control heads for extended longevity, enhanced reliability, and operational stability;
6. CM3PMS and CM3PMX series are equipped with metal protective covers to safeguard actuator buttons against accidental impacts and prevent unintended actuation, ensuring safe and reliable operation.
Category: Mechanical Valves | Brand: AirTAC | Series: CM3B
AirTAC CM3B Basic Series Mechanical Valve CM3B08G Technical Details
- Full model designation: CM3B08G-6S
- Valve type: 3-position closed center, manual override
- Port configuration: 5 ports (P, A, B, R1, R2)
- Port thread: G1/8 (BSPP) with O-ring seal
- Operating pressure range: 0.05–1.0 MPa
- Max flow rate: 750 L/min (ANR)
- Actuation force: ≤30N lever operation
- Body material: Die-cast aluminum alloy (anodized)
- Seal material: HNBR (Hydrogenated Nitrile) for improved oil resistance
- Ambient temperature: -10℃ to 80℃ (no freeze)
- Weight: 220g ±5% (without accessories)
- Dimensions: 50mm(L) × 40mm(W) × 25mm(H) (actuator excluded)
- Mounting: Sub-base compatible (ISO 15407-1)
- Leakage: <0.1 mL/min at 0.5 MPa
- Cycle life: ≥1,000,000 operations
Manual mechanical valve with center-block function, featuring dual exhaust ports for rapid cylinder response. The hardened stainless steel shaft and wear-resistant bushings ensure smooth operation in high-cycle applications. Includes positive center position detent and visual position indicator window.
- Emergency stop circuits in assembly line machinery
- Manual mode override in automated production systems
- Pneumatic fixture control for CNC machining centers
- Material handling equipment safety interlocks
- Test bench pneumatic circuit configuration
Maintenance advisory:
Lubricate pivot points every 3 months with ISO VG32 turbine oil.
Use 5-40μm filtered air with dew point -20℃ below ambient.
Avoid side-loading during manual actuation.
| Property | Property Value |
|---|---|
| sku | CM3B08G |
| 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.