Airtac 7V Solenoid Valve 7V21008B-NS
2. Internal exhaust structure collects pilot gas and discharges centrally through R/S ports;
3. Aluminum alloy die-casting body with optimized flow path design enhances flow capacity;
4. Available in threaded or quick-connect versions, compatible with manifold base integration for space-saving installation.
Category: Solenoid Valves, Brand: Airtac, Series: 7V
AirTAC 7V21008B-NS Solenoid Valve Technical Details
- Model: 7V21008B-NS (7V series)
- Valve type: 5/2-way single solenoid pilot-operated
- Port configuration: PT1/4 (G1/8 optional)
- Operating pressure range: 0.15–0.8 MPa (21.7–116 PSI)
- Voltage variants: DC12V (±10%), DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Maximum flow rate: 850 l/min (Cv=1.2)
- Response time: ≤20ms (energized), ≤30ms (de-energized)
- Seal material: High-grade NBR (Nitrile) with PTFE piston ring
- Ambient temperature: -20℃ to 80℃ (non-freezing conditions)
- Coil insulation class: Class F (155℃)
- Protection rating: IP67 (dustproof & waterproof)
- Weight: 300g ±5% (excluding accessories)
- Dimensions: 85mm(L) × 50mm(W) × 65mm(H)
- Port thread depth: 10mm (standard tapered pipe thread)
High-performance 5-port pneumatic valve featuring optimized flow paths for rapid cycling applications. The dual-pressure sealed design ensures leak-free operation in vertical/horizontal mounting positions. Enhanced copper-free aluminum alloy body resists chemical corrosion in humid environments. Compatible with ISO 15407-1 standards for industrial valve interfaces.
- Automated packaging line cylinder control
- Plastic injection molding machine actuators
- Conveyor system diverters & stoppers
- Automotive welding fixture positioning
- Textile machinery tension control
Operational guidelines:
Use 5-50μm filtered lubricated air (ISO 8573-1 class 4). For continuous duty cycles,
maintain ambient temperature below 60℃. Manual override available via push-button actuator.
- Mechanical durability: 50 million cycles
- Coil burnout protection: Built-in varistor (AC models)
- Recommended maintenance: Clean air filter every 2,000 operational hours
| Property | Property Value |
|---|---|
| sku | 7V21008B-NS |
| Port Size | PT1/4 |
| Standard Voltage | DC24V |
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.