Airtac GV Slow Start Valve GV20008JNA
Category: Slow Start Valves | Brand: AirTAC | Series: GV
AirTAC GV Series Slow-Start Valve GV20008JNA Technical Specifications
- Model: GV20008JNA
- Type: 5/3-way closed center (slow-start pneumatic valve)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.1–0.8 MPa
- Cv value: 1.8
- Voltage options: DC24V (±10%), AC110V (50/60Hz), AC220V (50/60Hz)
- Weight: 340g ±5g
- Dimensions: 78mm(L) × 34mm(W) × 55mm(H)
- Seal material: HNBR rubber (high nitrile)
- Temperature range: -10℃ to 80℃ (non-freezing)
- Power consumption: ≤2.2W (DC), ≤3.5VA (AC)
- Response time: 50ms (initial actuation), 2-5s (full flow ramp-up)
- Protection rating: IP67 (dust/water resistant)
- Flow adjustment: Built-in adjustable needle valve (0.05-0.5L/min)
Precision slow-start valve with progressive flow control, featuring anti-water hammer design and copper-free aluminum alloy body. The integrated pilot-operated mechanism enables smooth actuator movement with 3-position memory function (center block). Requires 5μm filtered air with ISO 8573-1:2010 class 4.2.3 standards.
- Packaging machine clamp control (prevents sudden gripping)
- Medical bed/lift column positioning systems
- Automated assembly line pick-and-place units
- Semiconductor wafer handling robots
- Elevator door safety mechanisms
Installation guidelines:
Mount horizontally with arrow aligned to airflow direction. Use locking nuts with 1.5-2Nm torque.
Perform monthly lubrication (ISO VG32 oil mist) for high-cycle applications (＞500k operations/year).
| Property | Property Value |
|---|---|
| sku | GV20008JNA |
| Pressure Gauge Code | Without attached table |
| Port Size | PT1/4 |
| Bracket Code | Without bracket |
| Coil Voltage | AC220V |
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.