Airtac CM3B Standard Type Mechanical Valve CM3B05
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 CM3B05 Basic Mechanical Valve Specifications
- Model: CM3B05 (Basic Series)
- Type: 3/2-way normally closed (manual mechanical operation)
- Port size: PT1/8 (G1/8 available on request)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Actuation force: 3.5N±0.5N at 0.5MPa
- Flow capacity: Cv 0.15 (at 0.5MPa)
- Body material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber standard, Viton optional)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 180g±5g (without accessories)
- Dimensions: 40mm(L) × 25mm(W) × 50mm(H)
- Port thread depth: 9.5mm (minimum engagement)
- Hysteresis: ≤0.02MPa
- Protection rating: IP40 (dust protected)
Manual mechanical valve with positive-position locking mechanism, designed for environments requiring fail-safe operation without electrical power. Features ergonomic toggle switch with 25mm lever length and 45° actuation angle. The hardened stainless steel shaft ensures 500,000+ cycle durability. Compatible with ISO 15407-1 standards.
- Emergency stop systems in production lines
- Manual override in automated pneumatic circuits
- Training equipment for industrial pneumatics education
- Mobile hydraulic/pneumatic hybrid systems
- Food processing machinery (with optional FDA-compliant seals)
Installation note:
Ensure minimum 5mm clearance around actuator lever. Lubricate pivot point
with ISO VG32 hydraulic oil every 6 months. Maximum allowable side load
on lever: 2.5N. Not suitable for vacuum applications.
| Property | Property Value |
|---|---|
| sku | CM3B05 |
| Position | 3-Port 2-Position |
| Port Size | M5 |
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.